Cisco 12012 Technical Information

Cisco 12000 Series Gigabit Switch Routers 13Cisco 12000 Series Gigabit SwitchRoutersDescriptionThe Cisco 12000 series Gigabit Switch Routers (GSR) is

Configuration Example22Release 11.2 GSNote Distributed Cisco Express Forwarding (CEF) is automatically enabled. Enable other CEFfeatures to meet your

Understanding Software Components Cisco 12000 Series Gigabit Switch Routers 23! Enable CLNS routing on the routerclns routingclock timezone PST -8cloc

Configuration Example24Release 11.2 GSrouter igrp 199 network 16.0.0.0!router bgp 10 no synchronization redistribute connected redistribute static nei

Understanding Software Components Cisco 12000 Series Gigabit Switch Routers 25Command ReferenceThis section documents new or modified commands. All oth

Command Reference26Release 11.2 GSattachTo access the Cisco IOS software image on a line card to monitor and maintain information on theline card, use

attach Cisco 12000 Series Gigabit Switch Routers 27ExampleThe following example connects to the Cisco IOS image running on the line card in slot 9, ge

Command Reference28Release 11.2 GSatm sonetTo set the mode of operation and thus control type of the ATM cell used for cell-rate decoupling onthe SONE

clear card-message Cisco 12000 Series Gigabit Switch Routers 29clear card-messageTo remove the user-specified message that is displayed on the LED on t

Command Reference30Release 11.2 GSclear loggingTo clear messages from the logging buffer, use the clear logging privileged EXEC command.clear logging

clear logging Cisco 12000 Series Gigabit Switch Routers 31ExampleIn the following example, the counters and messages are cleared from the logging buff

Supported MIBs14Release 11.2 GSDocument ConventionsCommand descriptions use these conventions:• Boldface indicates commands and keywords that are ente

Command Reference32Release 11.2 GSdiagTo perform field diagnostics on a line card, on the Gigabit Route Processor (GRP), on the SwitchFabric Cards (SFC

diag Cisco 12000 Series Gigabit Switch Routers 33Perofrm diagnostics on the CSC only if a redendant CSC is in the router.Diagnostics will stop and ask

Command Reference34Release 11.2 GSField Diag eeprom values: run 159 fial mode 0 (PASS) slot 3last test failed was 0, error code 0sending SHUTDOWN FDIA

exception linecard Cisco 12000 Series Gigabit Switch Routers 35exception linecardTo enable storing of crash information for a line card and optionally

Command Reference36Release 11.2 GSUsage GuidelinesThis command was added in Cisco IOS Release 11.2 GS to support the Cisco 12000 series GigabitSwitch

execute-on Cisco 12000 Series Gigabit Switch Routers 37execute-onTo execute commands remotely on a line card, use the execute-on slot privileged EXEC

Command Reference38Release 11.2 GSExampleThe following example shows how to execute the show controllers command on the line card inslot 4:Router# exe

logging linecard Cisco 12000 Series Gigabit Switch Routers 39logging linecardTo log messages to an internal buffer on a line card, use the logging lin

Command Reference40Release 11.2 GSTo display the messages that are logged in the buffer, use the EXEC command show logging slot.The first message displ

microcode (Cisco IOS image) Cisco 12000 Series Gigabit Switch Routers 41microcode (Cisco IOS image)To load a Cisco IOS software image on a line card f

Loading Cisco IOS Images Cisco 12000 Series Gigabit Switch Routers 15Configuration TasksThe following configuration tasks are listed for the Cisco 12000

Command Reference42Release 11.2 GSTo load a Cisco IOS image on a line card, first use the copy tftp command to download theCisco IOS image to a slot on

microcode reload Cisco 12000 Series Gigabit Switch Routers 43microcode reloadTo reload the Cisco IOS image on a line card on Cisco 12000 series router

Command Reference44Release 11.2 GSpos flagTo set the SONET overhead bytes in the frame header to meet a specific standards requirement or toensure inter

pos framing Cisco 12000 Series Gigabit Switch Routers 45pos framingTo specify the framing used on the POS interface, use the pos framing interface con

Command Reference46Release 11.2 GSpos scramble-atmTo enable SONET payload scrambling on a POS interface, use the pos scramble-atm interfacecommand. T

set card-message Cisco 12000 Series Gigabit Switch Routers 47set card-messageTo specify the message that is displayed on the LED on the front panel of

Command Reference48Release 11.2 GSshow contextTo display information stored in NVRAM when the router crashes, use the show context EXECcommand.show co

show context Cisco 12000 Series Gigabit Switch Routers 49Sample DisplayThe following is sample output from the show context command following a system

Command Reference50Release 11.2 GSshow controllers (GRP image)To display information that is specific to the hardware, use the show controllers privile

show controllers (GRP image) Cisco 12000 Series Gigabit Switch Routers 51Command ModePrivileged EXECUsage GuidelinesThis command was added in Cisco IO

Configuration Tasks16Release 11.2 GSTo load a Cisco IOS image on a line card, first use the copy tftp command to download theCisco IOS image to a slot

Command Reference52Release 11.2 GSshow controllers (line card image)To display information that is specific to the hardware on a line card, use the att

show controllers (line card image) Cisco 12000 Series Gigabit Switch Routers 53Command ModePrivileged EXECUsage GuidelinesThis command was added in Ci

Command Reference54Release 11.2 GSBATMAN Asic Register Values:hi_addr_reg 0x8000, lo_addr_reg 0x000C, boot_msk_addr 0x0780,rmcell_msk_addr 0x0724, rmc

show controllers (line card image) Cisco 12000 Series Gigabit Switch Routers 55Framer 1, addr=0x12000600:master reset C0master config

Command Reference56Release 11.2 GSshow diagTo display hardware information including DRAM and SRAM on the line cards, use the show diagprivileged EXEC

show diag Cisco 12000 Series Gigabit Switch Routers 57The following is sample output from the show diag summary command:Router# show diag summarySLOT

Command Reference58Release 11.2 GSshow environmentTo display temperature, voltage, and blower information on the Cisco 12000 series Gigabit SwitchRout

show environment Cisco 12000 Series Gigabit Switch Routers 59measurement is out of line within these time segments, an automatic warning message appea

Command Reference60Release 11.2 GSTable 3 describes the fields shown in the output and lists the equipment that is supported by eachenvironmental param

show environment Cisco 12000 Series Gigabit Switch Routers 61Slot # 5V MBUS 5V 48V AMP_48 (mv) (mv) (Volt) (Amp)24 0

Storing Line Card Crash Information Cisco 12000 Series Gigabit Switch Routers 17To perform field diagnostic testing on a line card, perform the followi

Command Reference62Release 11.2 GSBottom Blower: Warning Critical Below BelowFan 0 1000 750Fan

show gsr Cisco 12000 Series Gigabit Switch Routers 63show gsrTo display hardware information on the Cisco 12000 series Gigabit Switch Routers (GSR), u

Command Reference64Release 11.2 GSshow loggingTo display the state of logging (syslog), use the show logging privileged EXEC command.show logging [his

show logging Cisco 12000 Series Gigabit Switch Routers 65The following is sample output from the show logging history command:Router# show logging his

Command Reference66Release 11.2 GSThe following is sample output from the show logging summary command for the Cisco 12012.A number in the column indi

debug gsr mbus Cisco 12000 Series Gigabit Switch Routers 67Debug CommandsThis section documents the following new debug commands. All other debug comm

Debug Commands68Release 11.2 GSTable 7 Debug GSR MBus Message DescriptionsMessage DescriptionRemoved slot 4 for configEnabling line card 242 on fabricD

debug ipc errors Cisco 12000 Series Gigabit Switch Routers 69debug ipc errorsTo enable warnings and errors from the Interprocess Communications (IPC)

Debug Commands70Release 11.2 GSTable 8 Debug IPC Errors Message DescriptionsMessage DescriptionIPC: Couldn’t get cached message block There was no mes

debug ipc errors Cisco 12000 Series Gigabit Switch Routers 71Malloc failed for RTTY server port Memory problems while allocating server portinformatio

Configuration Tasks18Release 11.2 GSTo enable and configure the crash information options for a line card, perform the following task inglobal configura

Debug Commands72Release 11.2 GSdebug mbus systemTo enable the display of low-level mbus messages, use the debug mbus system EXEC command.Use the no fo

Setting the LED Message on the Line Cards Cisco 12000 Series Gigabit Switch Routers 19Setting the LED Message on the Line CardsYou can specify the mes

Configuration Tasks20Release 11.2 GSTable 1 Software Components in Cisco 12000 Series GSRsSoftwareComponent Description Version InformationMBus Agent

Understanding Software Components Cisco 12000 Series Gigabit Switch Routers 21Configuration ExampleIn a typical Internet service provider environment,