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Route Switch Processor (RSP8) Installation and Configuration Guide

OL-4920-02

Configuring High System Availability

In this scenario, we begin with the configuration shown in

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Figure 9

Software Error Protection—Backing Up with an Older Software Version, Part I

Next, we copy the rsp-pv-mz.120-23.S image to the active and the standby RSPs, as shown in

Figure 10

Figure 10

Software Error Protection—Backing Up with an Older Software Version, Part II

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Содержание RSP8

Страница 1: ...and RSP4 RSP4 The RSP8 supports the high system availability HSA feature which allows two RSP8s or an RSP8 and an RSP16 to be used in a Cisco 7507 Cisco 7507 MX Cisco 7513 or Cisco 7513 MX router See the Configuring High System Availability section on page 25 for more information on HSA The RSP8 also supports high availability HA a series of features that operates similarly to HSA but which furthe...

Страница 2: ...tation on the World Wide Web at http www cisco com Translated documentation is available at the following URL http www cisco com public countries_languages shtml Cisco 7500 series routers For hardware installation and maintenance information refer to the Quick Start Guide for your router or refer to the Cisco 7500 Installation and Configuration Guide online at http www cisco com univercd cc td doc...

Страница 3: ...rds or two Flash Disks or a combination of PC Cards and Flash Disks that insert in the two PC Card slots slot 0 and slot 1 Note For the Cisco IOS releases that are supported on the RSP8 refer to the System Software section on page 9 and to the Software Advisor at http www cisco com cgi bin Support CompNav Index pl Storing the IOS software images in Flash memory enables you to download and boot fro...

Страница 4: ...g section of the RSP8 communicates with and controls the interface processors on the high speed CyBus This switching section of the RSP8 decides the destination of a packet and switches it based on that decision Figure 1 RSP8 Horizontal Front Panel View Note The Standby Active switch has been deactivated in software The Reset button reboots the system C O N S O L E A U X R E S E T C P U H A L T S ...

Страница 5: ...00 with 256 KB Layer 2 cache 1 MEMD SRAM 6 Flash EPROM ROMmon U7 2 Bus connectors 7 Auxiliary port 3 CPU 8 Flash memory SIMM holder 4 DRAM DIMMs bank 0 bottom DRAM DIMMs bank 1 top U12 U15 9 PC Card slot 0 bottom PC Card slot 1 top for Flash Disks or Memory Cards 5 Console port ROUTE SWITCH PROCESSOR 16 SLOT1 SLOT0 NORMAL AUX CONSOLE H7188 2 3 5 6 8 9 7 4 U7 U12 U15 1 ...

Страница 6: ... The RSP8 is preconfigured with either two 32 MB DIMM or one 64 MB DIMM 1 or 2 Any combination of 32 MB 64 MB or 128 MB DIMMs based on DRAM required for main Cisco IOS image functions U12 or U12 and U152 2 Do not mix memory sizes If installing 2 DIMMs both DIMMs must be the same size If your router includes redundant RSPs the RSPs should have the same memory size SRAM3 3 SRAM is not user configura...

Страница 7: ...sh Disks Flash memory cards formerly called PCMCIA cards and Flash Disks allow you to remotely load and store multiple Cisco IOS software and microcode images You can download a new image over the network or from a local server and then add the new image to Flash memory or replace the existing files You can then boot routers either manually or automatically from any of the images stored in Flash m...

Страница 8: ...ting equipment DCE interface for connecting a console terminal Note EIA TIA 232 was known as recommended standard RS 232 before its acceptance as a standard by the Electronic Industries Association EIA and Telecommunications Industry Association TIA The auxiliary port is an EIA TIA 232 plug male that provides a data terminal equipment DTE interface the auxiliary port supports flow control and is o...

Страница 9: ...s The Cisco IOS software images reside in Flash memory which is located on the RSP8 in the form of a single in line memory module SIMM on Flash memory cards or on Flash Disks that insert in the two PC Card slots slot 0 and slot 1 on the front of the RSP8 See Figure 2 Storing the Cisco IOS images in Flash memory enables you to download and boot from upgraded Cisco IOS images remotely or from softwa...

Страница 10: ...s warning symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents To see translations of the warnings that appear in this publication refer to the Regulatory Compliance and Safety Information document that accompanied this de...

Страница 11: ... fare Du befinner deg i en situasjon som kan føre til personskade Før du utfører arbeid på utstyr må du vare oppmerksom på de faremomentene som elektriske kretser innebærer samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen kan du se i dokumentet Regulatory Compliance and Safety Information Overhold...

Страница 12: ...rface Use caution when installing or modifying telephone lines Preventing Electrostatic Discharge Damage Electrostatic discharge ESD damage which can occur when electronic cards or components are improperly handled can result in complete or intermittent failures Each processor module contains a printed circuit card that is fixed in a metal carrier Electromagnetic interference EMI shielding connect...

Страница 13: ...RSP8 and an RSP16 in both RSP slots There are no restrictions on installing an RSP8 in a Cisco 7513 or Cisco 7513 MX provided that you install the RSP8 in slot 6 slot 7 or both With the HSA or HA features enabled you will install an RSP8 or an RSP8 and an RSP16 in both RSP slots There are no restrictions on installing an RSP8 in a Cisco 7576 provided that you install the RSP8 in slot 6 for router ...

Страница 14: ... bundled microcode and target hardware version for each processor type The show controller cbus command shows the microcode version you are running The show diagbus command shows the RSP8 board s hardware version and revision For additional descriptions of show commands refer to the Configuration Fundamentals Configuration Guide and Configuration Fundamentals Command Reference publications which a...

Страница 15: ...bility among the various interface processors in the system We recommend that you use only the microcode image that is bundled List of Parts and Tools You need some or all of the following parts and tools to install remove and replace an RSP8 or to upgrade DRAM If you need additional equipment contact a customer service representative for ordering information An RSP8 related product listed in the ...

Страница 16: ...s on processor modules have electromagnetic interference EMI fences for EMI shielding therefore they fit very tightly in the chassis slots To ensure that you can properly remove or install an RSP8 in RSP slot 7 from the Cisco 7513 router we recommend that you proceed as follows first remove an interface processor installed in slot 8 remove or install the RSP8 in RSP slot 7 and fasten its captive i...

Страница 17: ...on the ends of each of the ejector levers and simultaneously pull them both outward away from the carrier handle as shown in the illustration at the bottom of Figure 3c to release the carrier from the slot and to dislodge the RSP8 from the backplane Step 6 Grasp the handle of the RSP8 with one hand and pull the RSP8 straight out of the slot keeping your other hand under the carrier to guide it See...

Страница 18: ...mory capacity as the active RSP8 See the Memory Components section on page 6 for RSP8 memory component requirements Note The carriers on processor modules have electromagnetic interference EMI fences for EMI shielding therefore they fit very tightly in the chassis slots To ensure that you can properly remove or install an RSP8 in RSP slot 7 from the Cisco 7513 router we recommend that you proceed ...

Страница 19: ...y are parallel to the faceplate See Figure 3c Step 5 Use a screwdriver to tighten the captive installation screws on the ends of the RSP8 See Figure 3a Step 6 Use a screwdriver to tighten the two captive installation screws on the RSP8 faceplate to prevent the RSP8 from becoming partially dislodged from the backplane and to ensure proper EMI shielding These screws must be tightened to meet EMI spe...

Страница 20: ...on page 21 Figure 5 Console and Auxiliary Port Connections Note The console and auxiliary ports are asynchronous serial ports any devices connected to these ports must be capable of asynchronous transmission Asynchronous is the most common type of serial device for example most modems are asynchronous devices Connecting to the Auxiliary Port The auxiliary port on the RSP8 is a DB 25 plug DTE port ...

Страница 21: ...em Startup Sequence section on page 66 Follow these steps to verify that the RSP8 is installed and functioning properly Step 1 Check the RSP8 connections to make sure they are secure The RSP8 is inserted all the way into its slot and both captive installation screws are tightened The console terminal is turned on and is connected to the console port Step 2 Observe the RSP8 LEDs While the system in...

Страница 22: ...2043K bytes of non volatile configuration memory Slave in slot 7 is halted additional displayed text omitted from this example The active console display should look similar to the following for a Cisco 7507 and Cisco 7507 MX note the RSP slots indicated System Bootstrap Version 11 1 RELEASED SOFTWARE Copyright c 1986 1999 by cisco Systems Inc SLOT 2 RSP8 is system master SLOT 3 RSP8 is system sla...

Страница 23: ...on use the configure command or the setup facility to reenter the configuration information An error condition exists if no LEDs go on at power up or after initialization or if the CPU halt LED go on and remain on If this happens proceed to the Troubleshooting the Installation section on page 64 to try to isolate the problem For more complete configuration information refer to the Configuration Fu...

Страница 24: ...s you for a password if one has been set The system prompt for the privileged EXEC level ends with a pound sign instead of an angle bracket At the console terminal enter the privileged EXEC level as follows Step 1 At the EXEC prompt use the enable command The EXEC command interpreter prompts you for a privileged level password as follows Router enable Password Step 2 Type the password the password...

Страница 25: ...ing text you can substitute references to two RSP8s with an RSP8 and an RSP16 When two new RSP8s or an RSP8 and an RSP16 are installed at the same time the RSP that occupies the first even RSP slot on the router is the active normally the RSP16 if the RSP8 is used in conjunction with the RSP16 and the RSP that occupies the odd RSP slot is the standby If a crash has occurred the RSP in the odd slot...

Страница 26: ...cause the system to crash however the system reloads with the standby RSP8 as the new active To prevent any system problems do not remove the active RSP8 while the system is operating HSA Implementation Methods The two common ways to use HSA are as follows Hardware backup Protects against an RSP8 card failure You configure both RSP8 cards with the same software image and configuration information ...

Страница 27: ...A Implementation Methods section on page 26 Do you want it for simple hardware backup or for software error protection If you are using new or experimental Cisco IOS software consider using the software error protection method otherwise use the simple hardware backup method Once you have decided which method to use complete the tasks in the following sections The first two and last two tasks are r...

Страница 28: ...t standby On the Cisco 7507 and Cisco 7507 MX processor slot 3 contains the default standby RSP On the Cisco 7513 and Cisco 7513 MX processor slot 7 contains the default standby RSP The following example sets the default standby RSP8 to processor slot 2 on a Cisco 7507 or Cisco 7507 MX Router configure terminal Router config slave default slot 2 Router config end Router copy running config startup...

Страница 29: ... copy system running config nvram startup config Saves this information to your startup configuration and copies the configuration to the standby s startup configuration Command Purpose Step 1 Router show bootvar Displays the contents of the BOOT environment variable to learn the current booting parameters for the active and the standby RSP Step 2 Router dir bootflash slot0 slot1 or Router show bo...

Страница 30: ... Configuration register is 0x0 Slave auto sync config mode is on current slave is in slot 7 BOOT variable CONFIG_FILE variable BOOTLDR variable does not exist Configuration register is 0x0 Router show slot0 1 image 143B4C13 ACB820 21 11188128 Jan 28 2000 01 02 37 rsp pv mz 120 22 3 S1 Router show slavebootflash ED type crc seek nlen length date time name 1 image FEC9823F AF0424 18 11203868 Jan 24 ...

Страница 31: ...bia 0000 0ca3 cc20 gfreeq 48000150 lfreeq 480001C0 4544 bytes throttled 0 rxlo 4 rxhi 165 rxcurr 0 maxrxcurr 0 txq 480001C8 txacc 480000B2 value 0 txlimit 95 slot4 AIP hw 1 3 sw 20 02 ccb 5800FF70 cmdq 480000A0 vps 8192 software loaded from system ATM4 0 applique is SONET 155Mbps gfreeq 48000150 lfreeq 480001D0 4544 bytes throttled 0 rxlo 4 rxhi 165 rxcurr 0 maxrxcurr 0 txq 480001D8 txacc 480000BA...

Страница 32: ...Standby RSPs For software error protection the RSPs should have different system images When the factory sends you a new router with two RSP8s you receive the same system image on both RSPs To configure the HSA feature for software error protection you need two separate software images on the RSPs You copy a desired image to the active RSP card and modify the boot system commands to reflect bootin...

Страница 33: ...er config boot system flash slot1 filename Configures a second boot system command that specifies the boot image and location on the standby RSP Note This is the boot image that the standby uses when it boots the system as the active RSP assuming that the image file that you specified in the first boot system command does not exist on the second RSP Therefore when the standby RSP cannot locate the...

Страница 34: ...d Router show slot0 ED type crc seek nlen length date time name 1 image FEC9823F AF0424 18 11203868 Jan 24 2000 23 26 33 rsp pv mz 120 23 S Step 2 Now view the standby software image location and version Router show bootflash ED type crc seek nlen length date time name 1 image FEC9823F AF0424 18 11203868 Jan 24 2000 23 26 33 rsp pv mz 120 23 S Step 3 To upgrade to the Cisco IOS Release 12 0 22 3 S...

Страница 35: ...an reboot the system using its own system image when it becomes the active RSP Step 5 Configure the system further with a fault tolerant booting strategy Router config boot system tftp rsp pv mz 120 23 S 10 1 1 25 Step 6 Set the configuration register to enable loading of the system image from a network server or from Flash memory and save the changes to the active and the standby startup configur...

Страница 36: ...tion Backing Up with an Older Software Version Part I Next we copy the rsp pv mz 120 23 S image to the active and the standby RSPs as shown in Figure 10 Figure 10 Software Error Protection Backing Up with an Older Software Version Part II ENABLE ENABLE A NLE A EE AL AN BA E L NAL L AE AN B NLE A EE AL AN B AE L NAL L AE AN B ENABLE ENABLE A NLE A EE AL AN BA E L NAL L AE AN B NLE A EE AL AN BA E L...

Страница 37: ... and standby RSPs Router show slot0 ED type crc seek nlen length date time name 1 image 143B4C13 ACB820 21 11188128 Jan 28 2000 01 02 37 rsp pv mz 120 22 3 S1 Router show bootflash ED type crc seek nlen length date time name 1 image 143B4C13 ACB820 21 11188128 Jan 28 2000 01 02 37 rsp pv mz 120 22 3 S1 Step 2 Copy the Cisco IOS Release 12 0 23 S system image from a TFTP server to PC Card slot 0 on...

Страница 38: ...t variables on both RSPs in a Cisco 7507 Cisco 7507 MX Cisco 7513 or Cisco 7513 MX router Note When you configure the HSA operation we recommend that you use the default environment variables If you do change the variables we recommend that you set the same device for equivalent environment variables on each RSP For example if you set one RSP CONFIG_FILE environment variable to NVRAM then set the ...

Страница 39: ... RSP With automatic synchronization turned on when you set the active RSP environment variables and save them the system automatically saves the same environment variables to the standby s startup configuration Command Purpose Step 1 Router config boot system Optional Specifies the system image that the router loads at startup and stores it in the BOOT variable in the current running configuration...

Страница 40: ... command previously used to determine which image the standby runs is not valid with newer images containing HA features Command Purpose Step 1 Router config boot system Optional Specifies the system image that the router loads at startup and stores it in the BOOT variable in the current running configuration Note For a complete syntax description and usage guidelines refer to the Cisco IOS Config...

Страница 41: ...3 High availability HA an alternative to the default high system availability HSA feature is a series of features that minimizes system downtime through a warm standby Warm standby allows the system to switch over to a standby RSP preloaded with a Cisco IOS image in 30 seconds to 5 minutes depending on the feature For more information on high service availability HSA the system default program ref...

Страница 42: ...ime When it is necessary to remove the active RSP from the system first issue a switchover command to switch from the active RSP to the standby RSP RPR is disabled by default and needs to be manually configured RPR does not support the Legacy interface processor card The system will default to RPR if the router includes an Legacy interface processor card For more information on how to configure RP...

Страница 43: ...wo route switch processors RSPs The router is loaded with two route switch processors RSPs which can be two RSP8s or an RSP16 and an RSP8 The following HA features became available on the following minimum software releases Single Line Card Reload SLCR Cisco IOS Releases 12 0 13 S 12 1 4 T and 12 1 5 E Route Processor Redundancy RPR Cisco IOS Release 12 0 16 ST Route Processor Redundancy Plus RPR ...

Страница 44: ... password the system displays the privileged level system prompt Router This completes the procedure to enable the router Copying an Image onto an RSP You can use TFTP to copy a high availability Cisco IOS software image onto the active and standby RSPs Note Before you begin to copy a file to Flash memory be sure that there is enough space available in Flash memory To verify the amount of Flash me...

Страница 45: ...ame of the image as it appears at the destination 1 Before you copy a file to Flash memory be sure there is ample space available in Flash memory Compare the size of the file you are copying to the amount of available Flash memory shown If the space available is less than the space required by the file you will copy the copy process will continue but the entire file will not be copied into Flash m...

Страница 46: ... configuration register setting Step 2 Router configure terminal Enters global configuration mode Step 3 Router config boot system flash slotslot number imagename Specifies the filename of an image stored in Flash memory imagename It is recommended that you set the boot variable so that the system boots the same image specified by the hw module slot slot number image file spec command See Step 2 o...

Страница 47: ...ization If a high availability image is found the running configuration is updated slot number Specifies the standby RSP slot where the Flash memory card or Flash Disk is located Valid numbers are slot 2 or slot 3 for a Cisco 7507 router or slot 6 or slot 7 for a Cisco 7513 router file spec Indicates the Flash device and the name of the image on the standby RSP Note Step 2 and Step 3 are the same ...

Страница 48: ...nstalled in slot 3 of a Cisco 7507 router Router copy tftp slot0 rsp pv mz Router copy tftp slaveslot0 rsp pv mz Router configure terminal Router config hw module slot 2 image slot0 rsp pv mz Router config hw module slot 3 image slot0 rsp pv mz Router config redundancy Router config red mode rpr Or mode rpr plus Router config red exit Router config end Router hw module sec cpu reset Router show ru...

Страница 49: ...bal configuration mode Step 2 Router config hw module slot slot number image file spec Specifies the image to be used by the active RSP at initialization If a high availability image is found the running configuration is updated slot number Specifies the active RSP slot where the Flash memory card or Flash Disk is located Valid numbers are slot 2 or slot 3 for a Cisco 7507 router or slot 6 or slot...

Страница 50: ...he Flash memory card or Flash Disk is located Valid numbers are slot 2 or slot 3 for a Cisco 7507 router or slot 6 or slot 7 for a Cisco 7513 router file spec Indicates the Flash device and the name of the image on the active RSP Note Step 2 and Step 3 are the same Step 2 applies to the active RSP and Step 3 applies to the standby RSP Note The image indicated by the file spec attribute must be ava...

Страница 51: ...ing on the device Router show redundancy states my state 13 ACTIVE peer state 8 STANDBY HOT Mode Duplex Unit ID 7 Redundancy Mode sso Maintenance Mode Disabled Manual Swact Enabled Communications Up client count 12 client_notification_TMR 30000 milliseconds RF debug mask 0x0 Step 3 Use the show redundancy client command to display the list of applications and protocols that have registered as SSO ...

Страница 52: ...formation from NSF aware or NSF capable neighbors Each protocol depends on CEF to continue forwarding packets during switchover while the routing protocols rebuild the Routing Information Base RIB tables Once the routing protocols have converged CEF updates the FIB table and removes stale route entries CEF in turn updates the line cards with the new FIB information See the following sections for t...

Страница 53: ...inal Enters global configuration mode Step 2 Router config router bgp as number Enables a BGP routing process and enters router configuration mode Step 3 Router config router bgp graceful restart Enables the BGP graceful restart capability starting NSF for BGP If you enter this command after the BGP session has been established you must restart the session for the capability to be exchanged with t...

Страница 54: ... Enables NSF operation for IS IS Use the ietf keyword to enable IS IS in homogeneous network where adjacencies with networking devices supporting IETF draft based restartability is guaranteed Use the cisco keyword to run IS IS in heterogeneous networks that might not have adjacencies with NSF aware networking devices Step 4 Router config router nsf interval minutes Optional Specifies the minimum t...

Страница 55: ...s Step 3 On the SSO device and the neighbor device verify that the graceful restart function is shown as both advertised and received and confirm the address families that have the graceful restart capability If no address families are listed then BGP NSF also will not occur Router show ip bgp neighbors x x x x BGP neighbor is 192 168 2 2 remote AS YY external link BGP version 4 remote router ID 1...

Страница 56: ...AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1 1 normal 0 stub 0 nssa External flood list length 0 Non Stop Forwarding enabled last NSF restart 00 02 06 ago took 44 secs Area BACKBONE 0 Number of interfaces in this area is 1 0 loopback Area has no authentication SPF algorithm executed 3 times Verifying IS IS NSF To verify NSF for IS IS you must check t...

Страница 57: ... interfaces 0 NSF L1 active LSPs 0 NSF interfaces awaiting L1 CSNP 0 Awaiting L1 LSPs NSF L2 active interfaces 0 NSF L2 active LSPs 0 NSF interfaces awaiting L2 CSNP 0 Awaiting L2 LSPs Interface Serial3 0 2 NSF L1 Restart state Running NSF p2p Restart retransmissions 0 Maximum L1 NSF Restart retransmissions 3 L1 NSF ACK requested FALSE L1 NSF CSNP requested FALSE NSF L2 Restart state Running NSF p...

Страница 58: ...aware images Additionally for ISIS the standby RSP must be stable for 5 minutes default before another restart can be initiated Use the nsf interval command to reset the restart period Command Purpose Router clear cef epoch Begins a new epoch and increments the epoch number for a CEF table Router debug isis nsf detail Displays information about the IS IS state during a Cisco NSF restart Router deb...

Страница 59: ...nize and advertise graceful restart capability Router configure terminal Router config router bgp 770 Router config router bgp graceful restart OSPF NSF Configuration Example The following example configures OSPF NSF on a networking device Router configure terminal Router config router ospf 400 Router config router nsf IS IS NSF Configuration Example The following example configures Cisco propriet...

Страница 60: ...vailability Cisco IOS image onto the Flash memory card or Flash Disk of the active RSP 1 slotslot number Specifies the Flash memory card or Flash Disk of the active RSP The router prompts you for the IP address of the TFTP server ip address Specifies the IP address of the TFTP server that contains the new image The router prompts you for the name of the image file you are copying to the Flash memo...

Страница 61: ...ash memory card or Flash Disk The router prompts you to type the name under which you want the file to appear at the destination imagename1 Indicates the name of the image as it appears at the destination Step 3 Router configure terminal Enters global configuration mode Step 4 Router config hw module slot slot number image file spec Specifies the image to be used by the active RSP at initializatio...

Страница 62: ...ronization of configuration files Use this command to ensure that the active and standby RSPs contain the same configuration files Step 7 Router config end Exits global configuration mode and returns you to privileged EXEC configuration mode Step 8 Router copy running config startup config Saves the configuration changes to your startup configuration in NVRAM so the router boots with the configura...

Страница 63: ...R is disabled for all line cards in the Cisco 7500 series router Router config no service single slot reload enable SLCR Troubleshooting Tips The debug oir command is used to debug the online insertion and removal OIR feature which is also known as hot swapping or power on servicing The debug oir command is often useful in debugging problems related to OIR including single line card reloading RPR ...

Страница 64: ...ptions of the LEDs on the power supplies and processor modules and the behavior you should observe at system startup System Power LEDs On the router the AC or DC OK LED is located on each power supply If this LED does not go on and stay on there is most likely a problem with the input power or one of the internal DC lines The AC or DC OK LED will not go on or will go off if the power supply reache...

Страница 65: ... off and the normal LED should be on indicating that the RSP8 is receiving 5V The slot 0 and slot 1 LEDs indicate which PC Card slot is in use and each LED blinks when the card is accessed by the system The active and the standby LEDs provide a visual indication of whether the RSP8 is designated an active or a standby device Note The Active Standy switch has been deactivated in software Figure 12 ...

Страница 66: ...ystems Inc System initializes memory at this point in the display Note The procedures in this section are based on the assumption that your system was operating correctly until you removed or replaced the RSP8 If the following sequence uncovers a new problem with the power subsystem or one of the interface processors refer to the Cisco 7500 Series Installation and Configuration Guide for system st...

Страница 67: ...ten both captive installation screws If the enabled LED on a single interface processor remains off suspect that the interface processor has shifted out of its slot Use the ejector levers to release the interface processor and reseat it in the backplane For an illustration of the ejector levers see Figure 3 on page 17 Tighten both captive installation screws After the system reinitializes the inte...

Страница 68: ...he show bootvar command Note If the configuration register is set incorrectly this could lead to a boot failure Refer to the Software Configuration Register Settings section on page 82 for instructions on setting your configuration register Setting the config register to 0x0 sets the boot variable to boot to ROMmon If your router continues to experiences this problem open a case with TAC See the O...

Страница 69: ...ng Other Information About the RSPs For information about other commands that you can use to display information about the RSPs see the Monitoring and Maintaining the Active and Standby RSPs section on page 64 Maintenance Information This section includes the following RSP8 maintenance procedures Saving and Retrieving a Configuration File page 69 Replacing and Upgrading DRAM DIMMs page 74 Recoveri...

Страница 70: ...tion file in memory until you replace the RSP8 in the system This procedure requires privileged level access to the EXEC command interpreter which usually requires a password See the Using the EXEC Command Interpreter section on page 24 and contact your system administrator to obtain access if necessary For configuration information and support refer to the Cisco IOS software configuration documen...

Страница 71: ...ult filename by pressing Return at the prompt or enter a different name before pressing Return To copy the currently running configuration to a remote host perform the following steps Step 1 The system prompt should display a pound sign to indicate the privileged level of the EXEC command interpreter If it does not follow the steps in the Using the EXEC Command Interpreter section on page 24 to en...

Страница 72: ...ts or periods The and ok indicate that the operation is successful A series of periods and timed out or failed indicates a failure which would probably be due to a network fault or the lack of a writable readable file on the remote file server Step 10 If the display indicates that the process was successful with the series of exclamation points and ok the copy process is complete The configuration...

Страница 73: ...tivity section on page 70 Step 4 At the system prompt use the copy tftp startup config command and press Return to enter the configuration mode and specify that you will configure the system from a network device instead of from the console terminal which is the default Router copy tftp startup config Step 5 The system prompts you for the IP address of the host Type the IP address or name of the r...

Страница 74: ...ure that the configuration file was retrieved correctly use the show startup config command and look at the first line for the configuration file size Compare it with the file you retrieved from the TFTP server to confirm that it is correct Following is an example Router show startup config Using 1186 out of 126968 bytes version 11 1 hostname Router Router Step 11 To ensure that the startup config...

Страница 75: ...ices Do not attempt to install higher voltage devices in the RSP8 DIMM sockets Handle the DIMM by the card edges only and avoid touching the memory module pins or traces the metal fingers along the connector edge of the DIMM See Figure 13 Figure 13 Handling the DIMM Note Use only SDRAM DIMMs from Cisco Systems A Cisco manufacturing part number appears on each SDRAM DIMM Table 4 RSP8 DRAM DIMM Conf...

Страница 76: ...from you this position is shown in Figure 2 Step 4 Locate the DRAM DIMMs on the RSP8 The DIMMs occupy U12 bank 0 and U15 bank 1 See Figure 2 Step 5 Open the DIMM socket release levers on the DIMM to release the DIMM from the socket See Figure 14 The DIMM is under tension in the socket therefore the DIMM might be released from the socket with some force Figure 14 Using the DIMM Socket Release Lever...

Страница 77: ...igure 13 Note The DIMM should be facing component side down Step 3 Insert the connector edge of the DIMM straight into the socket Caution When inserting the DIMM use firm but not excessive pressure If you damage a socket you will have to return the RSP to the factory for repair Step 4 Gently push the DIMM into the socket until the socket release levers close over the ends of the DIMM See Figure 16...

Страница 78: ...h DIMM socket must contain a DIMM of the correct size and speed or the system cannot operate To ensure this use only memory devices that are included with Cisco Systems memory kits If after several attempts the system fails to restart properly contact TAC see the Obtaining Technical Assistance section on page 89 or a service representative for assistance Before you call make note of any error mess...

Страница 79: ...ion as follows rommon 1 confreg Configuration Summary enabled are console baud 9600 boot image specified by the boot system command or default to cisco2 RSP do you wish to change the configuration y n n y enable diagnostic mode y n n enable use net in IP bcast address y n n enable load rom after netbootfails y n n enable use all zero broadcast y n n enable break abort has effect y n n enable ignor...

Страница 80: ...0x0102 factory default Step 14 Exit global configuration mode using Ctrl Z or by typing end Step 15 Reboot the router and enable it using the recovered password This completes the procedure for recovering a lost password Reference Information The following sections include important reference information Console Port Signals page 80 Auxiliary Port Signals page 81 Console and Auxiliary Y Cable Pino...

Страница 81: ...Figure 6 and Product Number CAB RSP8AUX shown in Figure 7 ship with the router and are available as spare parts The console Y cable pinout is listed in Table 7 and the auxiliary Y cable pinout is listed in Table 8 3 RxD Receive Data 6 DSR Data Set Ready always on 7 GND Ground 8 DCD Data Carrier Detect always on Table 5 Console Port Signals Continued Pin Signal Direction Description Table 6 Auxilia...

Страница 82: ...nation To control broadcast addresses To set the console terminal baud rate To load operating software from Flash memory card or Flash Disk To enable booting from a Trivial File Transfer Protocol TFTP server P1 6 J1 6 and J2 6 Data Set Ready DSR P1 7 J1 7 and J2 7 Ground P1 8 J1 8 and J2 8 Data Carrier Detect DCD P1 13 J1 13 and J2 13 YCBL Detect Ground P1 19 J1 19 and J2 19 YCBL Detect P1 20 J1 2...

Страница 83: ...e the factory default value of 0x0102 is a combination of settings Table 9 Software Configuration Register Bit Meanings Bit Number1 1 The factory default value for the configuration register is 0x0102 This value is a combination of the following bit 8 0x0100 and bits 00 through 03 0x0001 see Table 11 Hexadecimal Meaning 00 to 0F 0x0000 to 0x000F Boot field see Table 10 06 0x0040 Causes system soft...

Страница 84: ...currently in effect and the value that will be used at the next reload enter the show version privileged EXEC command The value is displayed on the last line of the screen display as in the following example Configuration register is 0x141 will be 0x101 at next reload Step 6 Reboot the router The new value takes effect Configuration register changes take effect only when the system reloads such as...

Страница 85: ...er config config register 0x102 Router config boot system flash filename Router config end Router The server creates a default boot filename as part of the automatic configuration processes To form the boot filename the server starts with the name cisco and adds the octal equivalent of the boot field number a hyphen and the processor type name Table 11 lists the default boot filenames or actions f...

Страница 86: ...s the server response to a bootload failure Setting bit 13 causes the server to load operating software from Flash memory after five unsuccessful attempts to load a boot file from the network Clearing bit 13 causes the server to continue attempting to load a boot file from the network indefinitely By factory default bit 13 is cleared to 0 Enabling a Boot from Flash Memory To enable a boot from Fla...

Страница 87: ... use boot commands pay attention to how you use the Spacebar which influences the way your system interprets the commands Also be sure that you define the entire path to a file as you type the boot commands otherwise the system might not be able to find the file For example notice the difference in the following correct and incorrect commands System config boot flash system disk0 myfile Based on t...

Страница 88: ...em You can use this Flash memory to store and run IOS software images or as a file server for other routers to access as clients The Flash memory media is either Flash memory cards or Flash Disks Note A complete discussion of PC Card based Flash memory is beyond the scope of this publication For detailed information on Flash memory cards refer to Flash Memory Card Installation Instructions Part Nu...

Страница 89: ...isco com users Cisco direct customers can order Cisco product documentation from the Networking Products MarketPlace http www cisco com en US partner ordering index shtml Nonregistered Cisco com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters California USA at 408 526 7208 or elsewhere in North America by calling 800 553 NETS 638...

Страница 90: ...ineers are assigned immediately to P1 and P2 cases to help keep your business operations running smoothly To open a case by telephone use one of the following numbers Asia Pacific 61 2 8446 7411 Australia 1 800 805 227 EMEA 32 2 704 55 55 USA 1 800 553 2447 For a complete listing of Cisco TAC contacts go to this URL http www cisco com warp public 687 Directory DirTAC shtml TAC Case Priority Defini...

Страница 91: ...journal published by Cisco Systems for engineering professionals involved in designing developing and operating public and private internets and intranets You can access the Internet Protocol Journal at this URL http www cisco com en US about ac123 ac147 about_cisco_the_internet_protocol_journal html Training Cisco offers world class networking training Current offerings in network training are li...

Страница 92: ...92 Route Switch Processor RSP8 Installation and Configuration Guide OL 4920 02 Obtaining Additional Publications and Information Copyright 2004 Cisco Systems Inc All rights reserved ...

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