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Manual Network Instruments 114ff

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  • Network Instruments 114ff - page 1

    1 rev. 1 GIGAST OR ™ ...

  • Network Instruments 114ff - page 2

    ...

  • Network Instruments 114ff - page 3

    3 rev. 1 GigaS to r U ser Gu ide ...

  • Network Instruments 114ff - page 4

    4 rev. 1 Trademark Notices ©2008 Network Instrument s,® LLC. Al l rights rese rved. Networ k Instruments, Observer® Gen2,TM and all as sociated logos are trademarks or registered trademarks of Network Instruments, LLC. Open Source Copyright Notices Portions of this product include softwa re developed by the OpenSSL Project fo r use in the OpenSS ...

  • Network Instruments 114ff - page 5

    5 rev. 1 Limited Warranty—Software Network Instruments, LLC (“DEVELOPER”) warrants that for a pe riod of sixty (60) days from the date of shipment from DEVELOPER: (i) the media on which the SOFT WARE is furnished will be free of de fects in materials and workmanship under normal use; and (ii) the SOFTWARE substantially conforms to its publish ...

  • Network Instruments 114ff - page 6

    6 rev. 1 Ownership and Confidentiality END-USER agre es that Network Inst rument s, LLC owns all relevant copyrights, tr ade secrets and al l intellectual p roperty related to the SOFTWARE. End User License Agreement (EULA) PLEASE READ THIS SOFTWARE LICENS E AGREEMENT CARE FULLY BEFORE DOWNLOADING OR USING THE SOFTWARE. BY CLICKING ON THE “ACCEPT ...

  • Network Instruments 114ff - page 7

    7 rev. 1 Technical Support Network In strument s provides t echnical s upport by phone (d epending on w here you a re locate d): US & countries outside Eu rope at (952) 358-3800 UK and Europe a t +44 (0) 1959 569 880 By fax (depending on where you are located): US & countries outside of Europe at (952) 35 8-3801 UK and Europe a t +44 (0) 19 ...

  • Network Instruments 114ff - page 8

    8 rev. 1 ...

  • Network Instruments 114ff - page 9

    9 rev. 1 Co n t e n t s Chapter 1: About the GigaStor GigaStor versio ns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Chapter 2: Installing Your GigaStor Unpacking and inspecting th e parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Network Instruments 114ff - page 10

    10 rev. 1 Tapping a WAN conn ection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 T1/E1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 DS3/E3 . . . . ...

  • Network Instruments 114ff - page 11

    11 rev. 1 Chapter 7: Observer on the GigaStor Using the O bserver conso le locally on the GigaSt or . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 8 Chapter 8: Probe Instances What is a pro be instance? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Network Instruments 114ff - page 12

    12 rev. 1 ...

  • Network Instruments 114ff - page 13

    Chapter 1 About the GigaStor 13 rev. 1 C h a p t e r 1 About the GigaS tor ...

  • Network Instruments 114ff - page 14

    GigaStor versions Chapter 1 About the GigaStor 14 rev. 1 GigaStor v ersions The GigaStor is an enterprise-stre ngth network probe app liance . The GigaStor combines a multi-teraby te , high-performance Redundant Array of Independent Disks (RAID) with a dedicated, high-speed network captu re card in a modu lar , easy-to-deploy app liance . There are ...

  • Network Instruments 114ff - page 15

    GigaStor versions Chapter 1 About the GigaStor 15 rev. 1 possible to use the same probe to monitor different ty pes of links as needed. For example , you can easily convert the capture card from optical to copper , allowi ng you to connect the GigaS tor to different test access points (T APs) or switch port analyzer (SP AN) or mirror interfaces . I ...

  • Network Instruments 114ff - page 16

    GigaStor versions Chapter 1 About the GigaStor 16 rev. 1 ...

  • Network Instruments 114ff - page 17

    Chapter 2 Installing Your GigaStor 17 rev. 1 C h a p t e r 2 Installing Y our GigaSt or ...

  • Network Instruments 114ff - page 18

    Unpacking and inspecting the parts Chapter 2 Installing Your GigaStor 18 rev. 1 The general steps to in stall your GigaStor are: F “Unpacking and inspecting the parts” on page 18 F “Installing the GigaStor and co nnecting the cables” on page 19 F “Connecting Observer to the GigaStor” on page 22 Additional steps to comple te the installa ...

  • Network Instruments 114ff - page 19

    Installing the GigaStor and connecting the cables Chapter 2 Installing Your GigaStor 19 rev. 1 Installing the GigaStor and c onnec ting the c ables 1 Install the GigaStor and any expans ion units into your rack using the supplied r ails . Instructions for installing the r ail kits ar e provided in the rail kit box. 2 Install the drives into the Gig ...

  • Network Instruments 114ff - page 20

    Setting the GigaStor’s IP address Chapter 2 Installing Your GigaStor 20 rev. 1 4 Ensure that each drive’s power/activit y light is lit. If a drive’s light is not lit, it is lik ely that the dr ive is not seated properly . T urn off the GigaStor and reseat the driv es . For more information, see “Installing the dr ives in your GigaStor” on ...

  • Network Instruments 114ff - page 21

    Setting the GigaStor’s IP address Chapter 2 Installing Your GigaStor 21 rev. 1 F igure 3 Probe Ser vice Configuration Applet 10 The Probe Administration wi ndow opens . Click the Prob e Options tab (Figure 4). Fig u r e 4 P ro b e O p t io n s 11 Change the name of the probe to something meaningful to you. The name might be the phy sical location ...

  • Network Instruments 114ff - page 22

    Connecting Obs erver to the GigaSt or Chapter 2 Installing Your GigaStor 22 rev. 1 C onnec ting Obser ver to the GigaStor This section assumes you have alr eady installed Observer on your desktop or la ptop . If not, install the soft ware . Y ou can downloa d from the Network Instruments website . There are three main ta sks to connect Obser v er t ...

  • Network Instruments 114ff - page 23

    Connecting Observer to the GigaStor Chapter 2 Installing Your GigaStor 23 rev. 1 Fi gure 6 Edit Remote Pr obe Entr y 4 T ype the IP address that you assi gned to the GigaStor in step 7 in “Setting the GigaStor’s IP addres s” on page 19 and cli ck OK. Y ou may leave the other fields blank. If you type a name , the name will change after Observ ...

  • Network Instruments 114ff - page 24

    Connecting Obs erver to the GigaSt or Chapter 2 Installing Your GigaStor 24 rev. 1 Fig u r e 8 P ro b e I n s t an c e R e d ir e c t i o n 6 Select the probe instance and clic k Redirect Selected Instance . Figure 9 appears . F igure 9 Redir e cting Pr obe or P robe Instance 7 Choose the “Red irect to this Observer” option, th en click the Red ...

  • Network Instruments 114ff - page 25

    Connecting Observer to the GigaStor Chapter 2 Installing Your GigaStor 25 rev. 1 1 Click Probe Administration (see Figure 7). The Probe Administr ation Login window opens . F igure 10 Re mote Pr obe Ad ministration 2 Ensure “Login using a user account configured for this Probe” is selected and click OK. The Probe Administration wi ndow opens to ...

  • Network Instruments 114ff - page 26

    Connecting Obs erver to the GigaSt or Chapter 2 Installing Your GigaStor 26 rev. 1 By default all of the installed memory on the Gig aStor is dedicated for one probe instance . Y ou must first release the memory so that you can assign the freed memory to other probe instances . 4 With the newly renamed probe instanc e still selected, cli ck Configu ...

  • Network Instruments 114ff - page 27

    Connecting Observer to the GigaStor Chapter 2 Installing Your GigaStor 27 rev. 1 Fig u r e 13 G i g a S to r I n s t an c e s 7 Click New Instance . Figure 14 appears . Figur e 14 Edit Probe Instance: Name 8 Y ou are configuring a Gi gaStor probe to capture data and write it to the hard drive . Therefore ensure “P robe instance” is selected i n ...

  • Network Instruments 114ff - page 28

    Connecting Obs erver to the GigaSt or Chapter 2 Installing Your GigaStor 28 rev. 1 Figure 1 5 Edit Probe I ns tanc e: Con figu re M emo r y 9 F rom the RAM th at you released earli er , assign some of it to this probe instance and click Next. 10 Ensure the correct network adapter is selected and click Finish to redirect the GigaStor to yo ur local ...

  • Network Instruments 114ff - page 29

    Connecting Observer to the GigaStor Chapter 2 Installing Your GigaStor 29 rev. 1 11 Repeat step 7 through step 1 0 unti l you have created all of your probe instances . Any unus ed memory should be reallocated to the packet capture buffer of the act ive probe instance or to the operating system. 12 Click OK to close the Probe ad ministration window ...

  • Network Instruments 114ff - page 30

    Connecting Obs erver to the GigaSt or Chapter 2 Installing Your GigaStor 30 rev. 1 Figur e 18 GigaStor Settings S chedule tab 3 In the Schedu le GigaStor Capture se ction, select Always . For more information about a packet cap ture vs . GigaStor capture , see “P acket Capture or GigaS tor Capture” on page 53. 4 In the Reserve scheduling for se ...

  • Network Instruments 114ff - page 31

    Configuring Observer for your Gigabit device Chapter 2 Installing Your GigaStor 31 rev. 1 C onfiguring Observer for y our Gigabit device Depending on y our probe and you r network, you may need to make some changes from th e factory defaults . Q “Jumbo F rame Support (Gigab it Ethernet)” on page 31 Q “Configuring T erms of Service and Quality ...

  • Network Instruments 114ff - page 32

    Configuring Observer for your Gigabit device Chapter 2 Installing Your GigaStor 32 rev. 1 Figur e 19 Gigabit tab C onfiguring T erms of Ser vice and Quality of Service settings The T oS/QoS settings are co nfigure d for each probe . 1 Select the gigabit prob e and right-click. A menu appears . Choose Probe or Device Settings . 2 Click the T oS/QoS ...

  • Network Instruments 114ff - page 33

    Configuring Observer for your WAN device Chapter 2 Installing Your GigaStor 33 rev. 1 Figur e 20 T oS/QoS tab C onfiguring Observer for y our W AN devic e There are a number of se tup op tions and statistica l displays unique to W AN O bserver , whi ch are describ e d in the follow ing subsections . Before you can analyze the W AN link, you must se ...

  • Network Instruments 114ff - page 34

    Configuring Observer for your WAN device Chapter 2 Installing Your GigaStor 34 rev. 1 Digital DS3/E3/HSSI Probe Settings T o access the probe settings , select the probe , rig ht-click and choose Probe or Device Settin gs . Th en click the DS3/E3/HSSI tab (Figure 21). Figur e 21 DS3/E3/HSSI Probe Settings T able 1 describes fiel ds in Figure 21. Ta ...

  • Network Instruments 114ff - page 35

    Configuring Observer for your WAN device Chapter 2 Installing Your GigaStor 35 rev. 1 Digital T1/E1 Probe Settings T o access the probe settings , select the probe , right-click and choose Probe or Device Settings . Then click the T1/E1 ta b (Figure 22). F igure 22 T1/E1 W AN Pr obe Settings T able 2 describes fiel ds in Figure 22. T able 2 T1/E1 W ...

  • Network Instruments 114ff - page 36

    Configuring Observer for your WAN device Chapter 2 Installing Your GigaStor 36 rev. 1 Seri al T1 /E1 P robe Settin gs T able 3 describes fiel ds fo r a serial T1/E1 connection. Table 3 Serial T1 /E1 probe settings Setting Explanation WAN/Frame Relay Type Choose T1 or E1 to match the t ype of link you are analyzing. Encapsulation You must set this t ...

  • Network Instruments 114ff - page 37

    Tapping an Ethernet or Fibre Channel connection Chapter 2 Installing Your GigaStor 37 rev. 1 T apping an Ethernet or F ibre Channel c onnec tion This section describes how to connect the cables for these environments: Q “10/100/1000 , 10GbE Optical, and Fibre Channel” on page 37 Q “Gigabit copper” on page 40 10/100/1000, 10GbE Optical, and ...

  • Network Instruments 114ff - page 38

    Tapping an Ethernet or Fibre Channel connection Chapter 2 Installing Your GigaStor 38 rev. 1 Fi gure 23 Gen2 card por t assignments 6 Use the supplied Ethernet cable to connect the ne twork interface card in the GigaStor to the network. N OTE : S TRAIGHT - THROUGH C ABL E If you are using a switch ’s SP AN/mirror port, no n TA P i s required. Sim ...

  • Network Instruments 114ff - page 39

    Tapping an Ethernet or Fibre Channel connection Chapter 2 Installing Your GigaStor 39 rev. 1 F igure 24 GigaStor w ith an optical n TA P TX RX Gigabit Switch (DCE) Server (DTE) 10/100/1000 NIC for TCP/IP Gen2 GigaStor or GigaStor Expandable Optical TAP Observer Console RX TX RX ...

  • Network Instruments 114ff - page 40

    Tapping an Ethernet or Fibre Channel connection Chapter 2 Installing Your GigaStor 40 rev. 1 Gigabit c opper The Gigabit copper kit includes: Q Copper n TA P Q 1, 2, or 4 standard Ethernet cables Q 2, 4, or 8 analyzer cables T o connect the T AP to the GigaStor: 1 Insert the supplied SFP connectors into the open sl ots on the back of the Gen2 card( ...

  • Network Instruments 114ff - page 41

    Tapping an Ethernet or Fibre Channel connection Chapter 2 Installing Your GigaStor 41 rev. 1 6 Use the supplied Ethernet cable to connect the ne twork interface card in the GigaSto r to the network. N OTE : P ASS - THR OUGH C ABLE If you are using a switch ’s SP AN/mirror port, no n TA P i s required. Simply plu g any straight-through Ethernet ca ...

  • Network Instruments 114ff - page 42

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 42 rev. 1 T apping a W AN connec tion This section describes how to connect the cables for these environments: Q “T1/E1” on page 42 Q “DS3/E3” on page 46 T1/E1 See “Digital” on page 42 or “Serial” on page 44 depend ing on your needs . Digital The digital T1/E1 kit includes: ...

  • Network Instruments 114ff - page 43

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 43 rev. 1 Now that you ha ve physically conn ected the cables fo r the GigaStor, you must now configure its softwa re . See “Setting the GigaStor’s IP address” on page 19. Figure 27 shows the GigaStor as it would be cabled to analyze T1/E1 link with a Ch annel Service U nit/Data Serv ...

  • Network Instruments 114ff - page 44

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 44 rev. 1 Serial The serial T1/E1 kit includes: Q One seri al T1/E1 W AN T AP Q One serial Y cable Q One serial T1 W AN cable 1 If you have a GigaSto r Expandab le , see “Con necting the GigaStor Expandable to the ex pansion unit s” on page 52 for details about connecting them. After c ...

  • Network Instruments 114ff - page 45

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 45 rev. 1 F igure 28 W A N Serial T1/E1 T AP Router (DCE) CSU/DSU (DTE) 10/100/1000 NIC for TCP/IP GigaStor or GigaStor Expandable Serial T1/E1 TAP Observer Console POWER DTE DCE ACTIVE OUTPUT MODE AB ...

  • Network Instruments 114ff - page 46

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 46 rev. 1 DS3/E3 See “Digital” on page 46 or “Seria l/HSSI” on page 48 depend ing on your needs . Digital The digital DS3/E3 kit includes: Q One digital DS3/E3 T AP Q One digital DS3/E3 W AN cable Q T wo full-d uplex DS 3/E3 coax cables 1 If you have a GigaSto r Expandab le , see ? ...

  • Network Instruments 114ff - page 47

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 47 rev. 1 Fig u r e 29 D S 3 / E 3 T A P POWER DTE E3 LOF LOS IN OUT DCE LOF LOS IN OUT OUT (TX) IN (RX) RX RX DS3 Line (DCE) CSU/DSU (DTE) 10/100/1000 NIC for TCP/IP GigaStor or GigaStor Expandable DS3 TAP Observer Console IN (RX) OUT (TX) TX TX ...

  • Network Instruments 114ff - page 48

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 48 rev. 1 Serial/HSSI The serial DS3 kit includes: Q One seri al DS3/E3 T AP Q One HSSI Y -cable Q One HSSI cable Q One Ethernet cable 1 If you have a GigaSto r Expandab le , see “Con necting the GigaStor Expandable to the ex pansion unit s” on page 52 for details about connecting them ...

  • Network Instruments 114ff - page 49

    Tapping a WAN connection Chapter 2 Installing Your GigaStor 49 rev. 1 F igure 30 W AN HSSI Router (DCE) CSU/DSU (DTE) 10/100/1000 NIC for TCP/IP GigaStor or GigaStor Expandable HSSI TAP Observer Console HSSI IN HSSI OUT ...

  • Network Instruments 114ff - page 50

    Installing the drives i n your GigaS tor Chapter 2 Installing Your GigaStor 50 rev. 1 Installing the driv es in y our GigaStor C AUTION H ANDLI NG THE D RIVES Be especially careful when handling and installing the hard drives . Pro per handling is paramount to the longevity of the unit. The internal mechanis m of the hard drive can be seriousl y da ...

  • Network Instruments 114ff - page 51

    Installing the drives in your GigaStor Chapter 2 Installing Your GigaStor 51 rev. 1 Figure 31 shows how the drive numbers correspond to slot locations . Figur e 31 GigaStor drive locations C AUTION G IGA S TOR E XPAN DA BLE D RIV E L OCATI ON It is impo rtant that yo u install the drives in the correct drive slot, and in correct expans ion unit if ...

  • Network Instruments 114ff - page 52

    Installing the drives i n your GigaS tor Chapter 2 Installing Your GigaStor 52 rev. 1 C onnec ting the GigaStor Expand able to the expansion units After you have installed the drives Use the supplied cables to c onnect the expansion units to the GigaStor Expandable . Figure 32 shows how to cable the GigaSto r Expandable to the expansio n units . Fi ...

  • Network Instruments 114ff - page 53

    Chapter 3 Packet Capture or GigaStor Capture 53 rev. 1 C h a p t e r 3 P ack et Captur e or GigaStor C apture ...

  • Network Instruments 114ff - page 54

    Capturing Packets with the GigaStor Chapter 3 Packet Capture or GigaStor Ca pture 54 rev. 1 Captur ing Pack ets with the GigaStor A GigaStor can accumulate terabytes of stored network traffic . T o manage the sheer volume of da ta, the GigaStor includes an alternative , spec ialized capture and analysis control panel. The GigaStor Control P anel ma ...

  • Network Instruments 114ff - page 55

    Packet capture buffer and statistics buffer Chapter 3 Packet Capture or GigaStor Capture 55 rev. 1 However , if you are pushing the li mits of the system on which the probe is installed by creating many probe instances , y ou may be able to avoid some performance prob lems by fine-tuning the memory allocation for each probe instance . F or example ...

  • Network Instruments 114ff - page 56

    Packet capture buffer and statistics buffer Chapter 3 Packet Capture or GigaStor Ca pture 56 rev. 1 ...

  • Network Instruments 114ff - page 57

    Chapter 4 GigaStor Control Panel 57 rev. 1 C h a p t e r 4 GigaSt or C ontrol P anel ...

  • Network Instruments 114ff - page 58

    Chapter 4 GigaStor Control Panel 58 rev. 1 Once the GigaSto r is up and runn ing on the network, yo u can run Expert Observer or Observer Su ite to connect to the GigaStor running as a probe to begin analyzing the network, or you can run the GigaStor in Console mode via Wi ndows T erminal Server (or a monitor and keyboard that are phys ically attac ...

  • Network Instruments 114ff - page 59

    Display Contro ls Chapter 4 GigaStor Control Panel 59 rev. 1 etc ., by click ing on the appro pri ate tab and selecting the items you want to see on the time line chart. Display C ontrols Charts and statistical tables are ref reshed only w hen you click the Update Chart or U pdate Statistics button. T he buttons will flash with a red border when a ...

  • Network Instruments 114ff - page 60

    Right-click me nus Chapter 4 GigaStor Control Panel 60 rev. 1 Right- click menus As with other Observer display s , th e charts and tables of the GigaStor control panel offer many right-click sh ortcuts . Q Right-clicking on th e chart portion of the Contro l P anel displays the f ollowing options f or navigating and displaying traffic data: Figur ...

  • Network Instruments 114ff - page 61

    Analyze button Chapter 4 GigaStor Control Panel 61 rev. 1 Analyze but ton F igure 36 GigaSt or Contr ol Pa nel Analyze butt on When you click the Analyze button to view the results, you are prompted to selec t how to filter the packet captu re for display (Figure 37). After you cl ick OK, any filters y ou have chosen are applied, and a standard dec ...

  • Network Instruments 114ff - page 62

    Analyze button Chapter 4 GigaStor Control Panel 62 rev. 1 Figur e 37 GigaStor Analysis Options window T able 4 describes what the fields in the various sections control. Table 4 GigaStor Analysis Options Field section Description GigaStor Analysis Filter Choose whether to Analyze all traffic in the analys is period, Select an Observer filter to app ...

  • Network Instruments 114ff - page 63

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 63 rev. 1 C onfiguring the GigaStor through the C ontrol P anel Just as wit h the standard Observer packet capture interface , you can set the colors of the capture graph and schedule captures to be automatically launched (o r to run all the time). In addition, the ...

  • Network Instruments 114ff - page 64

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 64 rev. 1 GigaStor Options tab This tab lets you c onfigure many option s for the GigaStor. Follow the instructions in “Con figuring the GigaStor through the Control P anel” on page 63 to o pen the Giga Stor Options tab (F igure 39). Figur e 39 GigaStor Options ...

  • Network Instruments 114ff - page 65

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 65 rev. 1 Table 5 GigaStor Options tab Field Description Capture Buffer size Allows you to set th e amount of Windows memory t hat Observer will dedicate to the capture bu ffe r cache for this instance. Values are in megabytes. This configuration value has been pre- ...

  • Network Instruments 114ff - page 66

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 66 rev. 1 Start/Stop Packet Capture marker frames When checked, saved packet ca pt ure buffers will include markers that timestam p when packet ca pt ures were started and stopped. Wireless Channel Change When checked, saved packet ca pture buffers will include mark ...

  • Network Instruments 114ff - page 67

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 67 rev. 1 GigaStor Chart tab This tab lets you c hoose the app earance , colors , and scale of the GigaStor Control P an el’s time line ch art. Follow the instructions in “Configuring the GigaStor through the Control P an el” on page 63 to open the GigaStor Ch ...

  • Network Instruments 114ff - page 68

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 68 rev. 1 Figur e 41 GigaStor Outline ...

  • Network Instruments 114ff - page 69

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 69 rev. 1 Captur e Graph tab Click Settings and the tab for the ty pe of graph or chart for which you want to set the display properties . Follow the instructions in “Configuring the GigaStor through the Control P an el” on page 63 to open the Capture Gr aph tab ...

  • Network Instruments 114ff - page 70

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 70 rev. 1 GigaStor Schedule tab This tab lets you sched ule GigaStor pa cket captures to occur at preset times and days of the week. Although the dialog looks identical to the standard P acket Capture schedule ta b , the two types of schedules can not be in effect a ...

  • Network Instruments 114ff - page 71

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 71 rev. 1 Q Choose Daily at specified ti mes or By day-of-wee k at specified times to automatical ly schedule packet captures during the specif ied time inte rv als (which you can add by clicking the Add butto n at th e bottom of the dialog; see below). Add ing, Mod ...

  • Network Instruments 114ff - page 72

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 72 rev. 1 F igure 44 Statistics Lists tab Subnet Y ou can specify subnet properties for the GigaStor. Follow the instructions in “Con figuring the GigaStor through the Control P anel” on page 63 to open the Su bnet tab (F igure 45). Use the Add, Delete , Modify ...

  • Network Instruments 114ff - page 73

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 73 rev. 1 Fi gure 45 GigaSt or Subnet tab Figure 46 shows how the subn et settings show up in the GigaStor Control P anel. They appear on the IP Stations tab . ...

  • Network Instruments 114ff - page 74

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 74 rev. 1 Figur e 46 Subnet a nd IP Stations ...

  • Network Instruments 114ff - page 75

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 75 rev. 1 GigaS tor r eports There are several default reports a vailable for you. 1 F ollow the instructions in “Confi guring the GigaS tor through the Control P anel” on page 63 to open the GigaStor Reports tab (Figure 47). Fi gure 47 GigaStor Reports tab 2 Se ...

  • Network Instruments 114ff - page 76

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 76 rev. 1 Figur e 48 R eport S etup 3 Use the arrow button s to position graphs and tables on your report. 4 Double-click a sectio n of the report to mo dify its caption , detail, and number format (Figure 48). Fig u r e 49 Tab l e S e t u p ...

  • Network Instruments 114ff - page 77

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 77 rev. 1 Expor t Y ou can export your Gi gaS tor-collected data on a scheduled basis . Use the Export tab to configure when an d to where your data i s saved or to manually expo rt your data. Follow the instructions in “Conf iguring the Gig aStor through the Cont ...

  • Network Instruments 114ff - page 78

    Configuring the GigaStor through the Control Panel Chapter 4 GigaStor Control Panel 78 rev. 1 ...

  • Network Instruments 114ff - page 79

    Chapter 5 Using Observer with a WAN Probe 79 rev. 1 C h a p t e r 5 U sing Obser v er with a W AN Probe ...

  • Network Instruments 114ff - page 80

    Discover Network Names Chapter 5 Using Observer with a WAN Probe 80 rev. 1 In general, the W AN analysis works much like Ethernet analysis . One difference is that, when appropriate , Observer identifies W AN links by their Data Link Connection Identi fier (DLCI) ra ther than by MAC address as is done with standard pr o tocol analysis . In addition ...

  • Network Instruments 114ff - page 81

    Discover Network Names Chapter 5 Using Observer with a WAN Probe 81 rev. 1 T o set the CIR for a D LCI or group of DLCI s 1 Choose T ool s → Discover Network Na mes . The Discover Network Names pane o pens . 2 In the pane , click the edit DLCI CIR bu tton on the Discove r Network Names mode window (Figu re 51). F igure 51 Edit DCLI 3 Click Add to ...

  • Network Instruments 114ff - page 82

    WAN Bandwidth Utilization Chapter 5 Using Observer with a WAN Probe 82 rev. 1 5 Click OK when you are done . For encapsulations th at do not use DLCI (such as X.25), the correct address v alue is shown even though it is s till labeled DLCI. W AN Bandwidth Utilization T o see the percentages of bandwid th satur ation on DCE, DTE and DCE+DTE (Summary ...

  • Network Instruments 114ff - page 83

    WAN Vital Signs by DLCI Chapter 5 Using Observer with a WAN Probe 83 rev. 1 W AN V ital Signs by DL CI In Observer , the Network Vital Sign s display is replaced by the W AN V ital Signs by DLCI mode . This mode provides a summary of the errors occurring on a W AN lin k (E1/T1/DS3/E3). Choose Statistics → W AN Vital Signs by DLC I. Y ou can choos ...

  • Network Instruments 114ff - page 84

    WAN Load by DLCI Chapter 5 Using Observer with a WAN Probe 84 rev. 1 WA N L o a d b y D L C I In a W AN installation, Observer’s Network Activity Disp lay is called W AN Load by DLCI. This mod e show s critical W AN transfer r ate and congestion statistics in a number of formats . This display can show you the health of a W A N link at a glance a ...

  • Network Instruments 114ff - page 85

    WAN Load by DLCI Chapter 5 Using Observer with a WAN Probe 85 rev. 1 Fig u r e 55 WAN Lo a d b y D LCI The W AN Load by DLCI mode c an be viewed as a dial, graph, or list display . Except for li st view , there are no setu p options for W AN Load by DLCI mode. Every view includes a dropdow n box that lets you select which DLC I you want to monitor ...

  • Network Instruments 114ff - page 86

    WAN Top Talkers Chapter 5 Using Observer with a WAN Probe 86 rev. 1 Figur e 57 W AN Load by DL CI Graph View The W AN Load display in graph view shows these same statistics (transfer r ate , CRC error rate , and FECN/BECN frame rates) as superimposed spike meter s . The Committed Information Rate (CIR) is also shown, allowing you to view the networ ...

  • Network Instruments 114ff - page 87

    WAN Filtering Chapter 5 Using Observer with a WAN Probe 87 rev. 1 second, etc .) that apply to W AN is a subset of th ose av ailable for standard network analysis . For encap sulations that do not use DLCI (such as X.25), the corr ect address value is show n even though it is still labeled DLCI. 1 Choose Statistics → To p Ta l k e r s S t a t i s ...

  • Network Instruments 114ff - page 88

    Triggers and Alarms Chapter 5 Using Observer with a WAN Probe 88 rev. 1 Fig u r e 59 A c t i ve Fi l t er s T riggers and Alarms W AN Observer adds W AN-related criteria to the standa rd T riggers and Alarms mode . 1 Click the Alarm Settin gs button locat ed in the lower left corner of Observer’s main window . Fi gure 60 Alarm Settings A dialog a ...

  • Network Instruments 114ff - page 89

    Triggers and Alar ms Chapter 5 Using Observer with a WAN Probe 89 rev. 1 Fi gure 61 P robe Alarm Settings 4 Select the alarms you want s et. 5 Click the T riggers tab to set the cr iteria by which th e alarms will be triggered. Figur e 62 T riggers tab ...

  • Network Instruments 114ff - page 90

    Triggers and Alarms Chapter 5 Using Observer with a WAN Probe 90 rev. 1 Most W AN alarms can be set on the DTE or DCE si de or both. The Committed Information R ate displayed is that which you set in Discover Network Names mode . See “Setting the Committed Information Rate (CIR) for a DLCI” on page 80. 6 Click the Action s tab to define action ...

  • Network Instruments 114ff - page 91

    Chapter 6 Forensic An alysis using Snort 91 rev. 1 C h a p t e r 6 F orensic A naly sis using Snor t ...

  • Network Instruments 114ff - page 92

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic Analysis using Snort 92 rev. 1 F orensic A nalysis , ex clusive to the GigaStor v ersion of Observer , is a powerful t ool for scannin g high-volu me packet ca ptures for int rusion signatures and other traf fic patterns that can be specified using the familiar Snort rule syntax. Y ou ...

  • Network Instruments 114ff - page 93

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic An alysis using Snort 93 rev. 1 that of native Sn ort. When you import a set of Snort rules that includes configuration settings , Obse rver imports rules classifications , but uses its own def aults fo r the preprocessor sett ings . N OTE : There is a differen ce between enabling the ...

  • Network Instruments 114ff - page 94

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic Analysis using Snort 94 rev. 1 Figur e 64 Gig aStor Analysis Opti ons - Forensic Analy sis sec tion If you already have a forensic analys is profile , you choose the profile from the Profile list (Figure 64) an d cl ick OK. For more information about the analysis output, see: Q “ Ab ...

  • Network Instruments 114ff - page 95

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic An alysis using Snort 95 rev. 1 Figur e 66 GigaStor Analysis Options 3 Select the profile that y ou want or click Edit. 4 Click the Settin gs Profile Edit butt on to view and define the fields as you need. The fields are describe d in full in “F orensic Analysis Profile Settings tab? ...

  • Network Instruments 114ff - page 96

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic Analysis using Snort 96 rev. 1 If this is the first time forensic analysis has been run, you must import some rules . 5 Click the Import Snort Fil es button to display a file selection dialog . Browse to the director y where the rules you wish to import are located and select them . Y ...

  • Network Instruments 114ff - page 97

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic An alysis using Snort 97 rev. 1 Fig u r e 69 R u l e s t ab 9 Select the boxes ne xt to the rule s you want to enable . The right- click menu has options to enable/disab le all rules , and to show the actual Snort rule that was imported. It also l ets you jump to web- based threat refe ...

  • Network Instruments 114ff - page 98

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic Analysis using Snort 98 rev. 1 10 Click OK to close the Forensic Analysis Profile dialog. Click OK again to close the Forensic Settings dialog . Click OK to close the GigaStor Analysis Options dialog . Observer applies the rules and f ilters to the capture data and displays the results ...

  • Network Instruments 114ff - page 99

    Starting Forensic Analysis using Snort rules Chapter 6 Forensic An alysis using Snort 99 rev. 1 results , you may want to adjust preprocessor set tings to eliminate these conditions . In truders often attempt to exceed the limitations of forensic an alysis to hide maliciou s content. The right-click menu lets you examin e the rule that triggered th ...

  • Network Instruments 114ff - page 100

    Forensic Analysis Profile field descriptions Chapter 6 Forensic Analysis using Snort 100 rev. 1 right-click menu. Y ou can also jump to the Deco de display of the packet that triggered the alert. F orensic Analy sis Profile field descriptions This section d escribes in detail the fields on t he Settings and Rules tab . See: Q “F orensic Anal ysis ...

  • Network Instruments 114ff - page 101

    Forensic Analysis Profile field descriptions Chapter 6 Forensic An alysis using Snort 101 rev. 1 Table 8 Forensic Analys is Profile Settings tab Field Description Settings Profile Settings Profiles provide a mechanism to save and load different preprocessor settings, and share them with other Observer consoles. IP Flow Packets belong to the same IP ...

  • Network Instruments 114ff - page 102

    Forensic Analysis Profile field descriptions Chapter 6 Forensic Analysis using Snort 102 rev. 1 TCP Stream Reassembly (Continued) Q Log preprocessor events—Checking this box causes forensic analysis to display all activity generated by the TCP stream assembly prep rocessor to the log. Q Maximum active TCP streams tracked—If this value is set to ...

  • Network Instruments 114ff - page 103

    Forensic Analysis Profile field descriptions Chapter 6 Forensic An alysis using Snort 103 rev. 1 TCP Stream Reassembly (Continued) Q Reassembly error action—Discard and fl ush writes the reassembled stream fo r analysis, excluding the pac ket that caused the error. Insert and flush writes the reassembled stream, but includes the pack et that caus ...

  • Network Instruments 114ff - page 104

    Forensic Analysis Profile field descriptions Chapter 6 Forensic Analysis using Snort 104 rev. 1 HTTP URI Normalization (Continued) Q Normalize percent-U encodings—Con vert Microsoft-style %u-encoded characters to standard format. The se cond check box allows you to enable logging when such encoding is encountered during preprocessing. Because suc ...

  • Network Instruments 114ff - page 105

    Forensic Analysis Profile field descriptions Chapter 6 Forensic An alysis using Snort 105 rev. 1 ARP Inspection Ethernet uses Address Resolut ion Prot ocol (ARP) to map IP addresses to a particular machine (MAC) addresses. Rather than continuously broadcas ting the map to all devices on the segment, each device maintains its own copy, called the AR ...

  • Network Instruments 114ff - page 106

    Forensic Analysis Profile field descriptions Chapter 6 Forensic Analysis using Snort 106 rev. 1 Rules tab The web site ww w .snort.org provides Snort rule d ocumentation, and downloadable rule sets . There are three sets of rules available at www .snort.org: Community Rules (which are av ailable to anyone with a web browser), and three versions of ...

  • Network Instruments 114ff - page 107

    Chapter 7 Observer on the GigaStor 107 rev. 1 C h a p t e r 7 Obser v er on the GigaStor ...

  • Network Instruments 114ff - page 108

    Using the Observer console locally on the GigaStor Chapter 7 Observer on the GigaStor 108 rev. 1 U sing the Obser ver c onsole loc ally on the GigaStor Depending on how yo u want or need to use Observer it ca n be either a graphic console to help you analyze your network data or it can b e a probe to capture data and to wh ic h other Observ er cons ...

  • Network Instruments 114ff - page 109

    Using the Observer console locally on the GigaStor Chapter 7 Observer on the GigaStor 109 rev. 1 Figur e 74 Probe Options 3 In the Service Settings section, cl ear the “Run Probe as a Windows Service” option a nd click OK. This un installs the Network Instrument s Expert Pr obe service fr om Windows . 4 Click Start → Programs → Ob server ? ...

  • Network Instruments 114ff - page 110

    Using the Observer console locally on the GigaStor Chapter 7 Observer on the GigaStor 110 rev. 1 5 Choose Options → Switch betw een Observ er and Expert Probe Interface . The Choose Program Interface window opens . 6 Choose Observer and cli ck OK. Y ou must cl ose Observer and restart it to switc h into the console interface . Cl ick OK on the me ...

  • Network Instruments 114ff - page 111

    Chapter 8 Probe Instances 111 rev. 1 C h a p t e r 8 Pr obe Instanc es ...

  • Network Instruments 114ff - page 112

    What is a pro be instance? Chapter 8 Probe Instances 112 rev. 1 Wha t is a probe instance ? T IP ! For instructions on setting up a probe instance , see “Probe administration” on page 24. Observer uses probes to capture ne twork data. In some cases you ma y want or need more than one prob e in a specific location. Y ou can achieve that through ...

  • Network Instruments 114ff - page 113

    What is a probe instance? Chapter 8 Probe Instances 113 rev. 1 instances to the Gen2 adapter if at all po ssible . A copy of all packets are sent from the ad apter to every passive probe instance attached to it. If yo u have several passive probe instances attached to th e Gen2 adapter , the Gen2’s performance is significantly affected. Instead a ...

  • Network Instruments 114ff - page 114

    What is a pro be instance? Chapter 8 Probe Instances 114 rev. 1 N OTE : By default there is one active probe instance for GigaStor. It binds to th e network adap ter and its p orts . If you have a specific need to separate th e adapter’ s ports and monitor them separately , you can do so throu gh passive prob e instances or you can create se para ...

  • Network Instruments 114ff - page 115

    Chapter 9 Gen 2 Capture Card 115 rev. 1 C h a p t e r 9 Gen2 Captur e C ard ...

  • Network Instruments 114ff - page 116

    Swapping the Gen2 card’s SFP or XFP interfaces Chapter 9 Gen2 Capture Card 116 rev. 1 The Gen2 card is designed a nd manufactured by Network Instrumen ts and is o ptimized fo r the GigaStor. The Gen2 card comes in two , four , o r eight port models . This section describes Q “Swapping the Gen2 card’ s SFP or XFP interfaces” on page 116 Q ? ...

  • Network Instruments 114ff - page 117

    Configuring virtual adapters on the Gen2 card Chapter 9 Gen 2 Capture Card 117 rev. 1 Q P orts 1-4 are monitoring a collecti on of trunked links Q The remaining ports are each connected to the SP AN (or mirror) port on a switch In this scenario , it makes sense fo r Observer to view P orts 1-4 as a single data stream and to separate each of the fou ...

  • Network Instruments 114ff - page 118

    Configuring virtual adapters on the G en2 card Chapter 9 Gen2 Capture Card 118 rev. 1 Figur e 78 Assign P or t to Virtual Adapter: Default view 3 Select the ports to remove and cl ick Remove . This places them in the A vailable P orts list. 4 Change the name of the adapter to something mean ingful to you and click OK (Figure 79). Fi gure 79 Assign ...

  • Network Instruments 114ff - page 119

    Configuring virtual adapters on the Gen2 card Chapter 9 Gen 2 Capture Card 119 rev. 1 Figur e 80 Edit Port Description 9 Repeat step 5 through step 8 unt il you have created all of your virtual adapters and given descriptio ns to your port s . The adapters appear in the list of adapters presented when you create a probe instance . This allows you t ...

  • Network Instruments 114ff - page 120

    Viewing the Gen2 card’s properties and finding the board’s ID Chapter 9 Gen2 Capture Card 120 rev. 1 10 Right-click the GigaStor probe and choose Administer Sele cted Probe from the menu. Log in to th e probe . 11 Click the GigaStor Instance s tab along the bottom. 12 F or each virtual adapter listed as a passive probe in stance that you want t ...

  • Network Instruments 114ff - page 121

    Viewing the Gen2 card’s properties and finding the board’s ID Chapter 9 Gen 2 Capture Card 121 rev. 1 2 In the tree on the left, select Device Manage r . 3 In the tree on the right, expa nd Network In struments Capture Adapters (Figure 83) . Figure 8 3 Com put er M ana gem ent win dow 4 Choose Netw ork Instruments Gen 2 Gigabit Capture Ad apter ...

  • Network Instruments 114ff - page 122

    Viewing the Gen2 card’s properties and finding the board’s ID Chapter 9 Gen2 Capture Card 122 rev. 1 This tab shows all activ e physical ports on the Gen2 card and the board’s ID . The “Interr upt enabled” and “DMA enabled” lights are light green when Observer is running and dark green when Observer is not running . C AUTION A DVANCE ...

  • Network Instruments 114ff - page 123

    Appendix A TCP/IP ports, NAT, and VPN 123 rev. 1 A p p e n d i x A T C P/IP por ts, NA T , and VPN ...

  • Network Instruments 114ff - page 124

    TCP/IP ports Appendix A TCP/IP ports, NAT, and VPN 124 rev. 1 This section discusses the TCP/IP ports , N A T , and VPN . T CP/IP por ts Observer and all Network Instru ments probes use ports 25901 and 25903 to communicate . Th ese ports are register ed ports to Network Instruments . All Network Inst ruments probes initi ate connection with Observe ...

  • Network Instruments 114ff - page 125

    VPN Appendix A TCP/IP ports, NAT, and VPN 125 rev. 1 Figur e 86 NA T If the Observer is outside the network where the probe is running, you must forward port 25903 from the Observer’ s address . Y ou must use the NA T outside IP address as th e probe’s IP address when trying to redirect and/or administer the probe from Observer. VPN Using VPN i ...

  • Network Instruments 114ff - page 126

    VPN Appendix A TCP/IP ports, NAT, and VPN 126 rev. 1 ...

  • Network Instruments 114ff - page 127

    Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 127 rev. 1 A p p e n d i x B GigaSt or, GigaStor Expandable , and Expansion Unit C ases ...

  • Network Instruments 114ff - page 128

    GigaStor Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 128 rev. 1 GigaSt or Figure 87 shows the front of the GigaStor. Figur e 87 GigaStor 13 9 5 1 14 10 6 2 15 11 7 3 16 12 8 4 12 ! 13 9 5 1 14 10 6 2 15 11 7 3 16 12 8 4 12 ! AB CD E F G HI I ndividua l D rive Activit y S y ste m Reset Button A l ar m Mute Button P ri m ar y D ...

  • Network Instruments 114ff - page 129

    GigaStor Expandable Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 129 rev. 1 GigaStor Expandable C ontroller unit Figur e 88 GigaStor Expandable controller P ower Button Reset Button P ower LED F an/ T e m perature A l ar m Reset H ard D rive A ctivit y F an LED T e m perature LED s Table 11 GigaStor Expanda ble LEDs and Button ...

  • Network Instruments 114ff - page 130

    GigaStor Expandable Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 130 rev. 1 Figure 89 shows the back of the GigaStor Expandable . F igure 89 GigaStor Expandable rear view Expansion unit F igure 90 Expansion unit AB C 1 2 4 3 1 2 4 3 1 2 4 3 Seria l A T A D isk I nter faces ( 3 ) on ly avai l ab l e on G igaStor Ex andab l e P ...

  • Network Instruments 114ff - page 131

    GigaStor Expandable Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 131 rev. 1 Figure 91 shows the b ack of the exp ansion unit. Figur e 91 Expansion unit r ear view Table 12 Expansion Unit LEDs and Buttons LED/Button Description Individual Drive Activity These LEDs blink whenever there is activity on the drive in the RAID array. ...

  • Network Instruments 114ff - page 132

    GigaStor Expandable Appendix B GigaStor, GigaStor Expandable, and Expansion Unit Cases 132 rev. 1 ...

  • Network Instruments 114ff - page 133

    Appendix C GigaStor Portable 133 rev. 1 A p p e n d i x C GigaStor P or table ...

  • Network Instruments 114ff - page 134

    Appendix C GigaStor Portable 134 rev. 1 The portable GigaStor offers full-d uplex packet captu re and analysis at wire speed. De pending on whi ch version you ordere d, the system includes everything you need to perform continuo us , in-depth a nalysis of one of the following topolog ies: Q Gigabit Ethernet Q 10 Gigabi t Ethernet Q Fibre Channel Q ...

  • Network Instruments 114ff - page 135

    Appendix C GigaStor Portable 135 rev. 1 Figur e 92 Portable An alysis Platform System T our Y our GigaStor includes a number of components . T ake a moment after unpacking the system to ensu re that you re ceived all the parts. Q A ruggedized “portable” PC sy stem with Observer Suite hardware interfaces and drivers for the relev ant topology pr ...

  • Network Instruments 114ff - page 136

    Running Observer passively Appendix C GigaStor Portable 136 rev. 1 Fi gure 93 Portable GigaStor Gigabit and Fibre Chan nel systems have an appropriate copper or optical n T AP installed in the drive bay on the right side of th e system. W AN system T APs are shipp ed separatel y . Running Obser ver passiv ely When analyzing a link using a T AP , Ob ...

  • Network Instruments 114ff - page 137

    Using the portable GigaStor as a probe Appendix C GigaStor Portable 137 rev. 1 Dynamic Host Con trol Protocol (DHC P). For most applications of Observer , you should assi gn an address to the analyzer rather than depending on the DHCP assignment. U sing the por table GigaStor as a pr obe Although most administrators usually run the Observer console ...

  • Network Instruments 114ff - page 138

    Using the portable GigaStor as a probe Appendix C GigaStor Portable 138 rev. 1 ...

  • Network Instruments 114ff - page 139

    Numerics – D Index 139 rev. 1 Legend: ff=Figure, t=Table Inde x Numerics 10 Gigabit Ethernet 14, 37, 116 Gen2 card 37 GigaStor Portable 134 tapping 19 10/100/1000 37 25901 124 25903 124 A alarms WAN 90 Analysis Type 62 ARP Inspection, network forensics preprocessor 105 Assign Port to Virt ual Adapter 118f f Assign Ports to Virtual Adapter 118ff A ...

  • Network Instruments 114ff - page 140

    E–G Index 140 rev. 1 Legend: ff=Figure, t=Table T1/E1 42 WAN alarms 90 WAN statistics 80, 82–83 DCE BECN under CIR 84 DCE FECN under CIR 84 DCE Kbits/s Avg 84 DCE KBits/s Max 84 denial of service 105 DHCP 137 DLCI 80–87 DLCI CIR Setup 81 DMA buffer size 122 DMA copy size 122 DMA enabled 122 DS3 see also HSSI DLCI 83 fractionalized 34 monitori ...

  • Network Instruments 114ff - page 141

    H–I Index 141 rev. 1 Legend: ff=Figure, t=Table daughter board 38 DMA enabled 122 Fibre Channel 37 filter ports 66 Gigabit 37 Gigabit copper 40 Interrupt enabled 122 mirror port 38 passive probe instance 113 performance 113 port assignments 38ff, 40ff ports 66 probe instance warning 112 properties 120 SFP 14, 116 SPAN port 38 statistics 66 swappi ...

  • Network Instruments 114ff - page 142

    L–P Index 142 rev. 1 Legend: ff=Figure, t=Table L LAPB 34–35 load preprocess settings 101 preprocessor 113 M MAC address 105 DLCI instead of 80 excluding 65 statistics 71 Top Talkers 86 MAC address tab 86 MAC stations 58 Make Instance Active 12 0ff Max Buffer Size 55, 65 megabytes 113 memory management 55 Memory Management tab 25ff mirror port ...

  • Network Instruments 114ff - page 143

    Q–V Index 143 rev. 1 Legend: ff=Figure, t=Table Probe Properties T1/E1 Tab 35 Probe Service Configuration Applet 21ff, 108ff Q QLogic 19 Quality of Service 32 R RAID 14, 113–114, 128, 131 RAM see also buffer active probe instance 26 buffer size 113 capture buffer size 65 formula 55 limitations 55 packet capture 55, 112 packet loss 26 probe inst ...

  • Network Instruments 114ff - page 144

    W–X Index 144 rev. 1 Legend: ff=Figure, t=Table virtual adapter 114ff probe instances 119–120 Virtual Adapters tab 119ff VPN 125 W WAN alarms 80, 88 analysis 80 analyzing 33 bandwidth 80 CIR 80 congestion 84 DCE 82 DS3/E3 46 DTE 82 E1 42 filtering 87 full duplex 80 GigaStor 15 GigaStor Portable 134, 136 HSSI 49ff monitoring 15 Observer 33 probe ...

  • Network Instruments 114ff - page 145

    145 rev. 1 ...

  • Network Instruments 114ff - page 146

    146 rev. 1 ww w .networkinstruments.c om © 2008 Network Instruments, LL C. All rights reserved. Network Instrumen ts, Observer , and all associated logos ar e register ed trademarks of Net work Instruments , LL C. ...

Manufacturer Network Instruments Category Network Card

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