Configuration Guide
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...Components from the Router 3-6 Removing Cards from the Upper Card Cage 3-6 Removing a Power Supply from the Router 3-9 Rack-Mounting the Cisco 12008 3-11 Reinstalling Components in the Router 3-14 Reinstalling the Cards in the Upper Card Cage 3-14 Reinstalling the Power Supplies in the ... 3-15 Connecting the Line Card Cables 3-17 Connecting Route Processor Cables 3-20 GRP Console and Auxiliary Port Connection Equipment GRP Console Port Signals 3-22 GRP Auxiliary Port Signals 3-23 GRP Ethernet Connection Equipment 3-23 PRP Console and Auxiliary Port Connection Guidelines PRP Console Port...
...Components from the Router 3-6 Removing Cards from the Upper Card Cage 3-6 Removing a Power Supply from the Router 3-9 Rack-Mounting the Cisco 12008 3-11 Reinstalling Components in the Router 3-14 Reinstalling the Cards in the Upper Card Cage 3-14 Reinstalling the Power Supplies in the ... 3-15 Connecting the Line Card Cables 3-17 Connecting Route Processor Cables 3-20 GRP Console and Auxiliary Port Connection Equipment GRP Console Port Signals 3-22 GRP Auxiliary Port Signals 3-23 GRP Ethernet Connection Equipment 3-23 PRP Console and Auxiliary Port Connection Guidelines PRP Console Port...
Configuration Guide
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...Overview 1-25 This section describes the GRP and includes the following sections briefly describe the cards that you install a second, redundant RP, it must be of the same type as the primary RP. Overview of the Cisco 12008 A Cisco 12008 that is configured for full redundancy...LEDs • Soft reset switch • Personal Computer Memory Card Industry Association (PCMCIA) slots, which are available for the Cisco 12008 GSR: • Gigabit Route Processor (GRP) • Performance Route Processor (PRP) When not explicitly specified, this document uses the term route processor (RP) to ...
...Overview 1-25 This section describes the GRP and includes the following sections briefly describe the cards that you install a second, redundant RP, it must be of the same type as the primary RP. Overview of the Cisco 12008 A Cisco 12008 that is configured for full redundancy...LEDs • Soft reset switch • Personal Computer Memory Card Industry Association (PCMCIA) slots, which are available for the Cisco 12008 GSR: • Gigabit Route Processor (GRP) • Performance Route Processor (PRP) When not explicitly specified, this document uses the term route processor (RP) to ...
Configuration Guide
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... Installation and Configuration Guide However, you need not abide by this recommendation. The faceplate of the Cisco 12008 • Asynchronous serial ports • Ethernet port If you have a PRP, see the Performance Route Processor section. Figure 1-9 GRP Faceplate (Horizontal Orientation Shown) EJECT SSLLOOTT--01 RESET AUX CONSOLE COLL RX LINK TX RJ-45...
... Installation and Configuration Guide However, you need not abide by this recommendation. The faceplate of the Cisco 12008 • Asynchronous serial ports • Ethernet port If you have a PRP, see the Performance Route Processor section. Figure 1-9 GRP Faceplate (Horizontal Orientation Shown) EJECT SSLLOOTT--01 RESET AUX CONSOLE COLL RX LINK TX RJ-45...
Configuration Guide
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...functions (SRAM is not user configurable or field upgradeable). • 512 KB of the Cisco 12008 The GRP communicates with the line cards either through the switch fabric or through a maintenance bus (MBus). The GRP contains the following components: • IDT R5000 Reduced Instruction Set Computing (RISC) processor ... images in Flash memory enables you to download and boot from upgraded Cisco IOS images remotely or from software images resident in the Cisco 12008 except the rightmost slot, which is located on the GRP in the form of a single in-line memory module (SIMM), and on up to ...
...functions (SRAM is not user configurable or field upgradeable). • 512 KB of the Cisco 12008 The GRP communicates with the line cards either through the switch fabric or through a maintenance bus (MBus). The GRP contains the following components: • IDT R5000 Reduced Instruction Set Computing (RISC) processor ... images in Flash memory enables you to download and boot from upgraded Cisco IOS images remotely or from software images resident in the Cisco 12008 except the rightmost slot, which is located on the GRP in the form of a single in-line memory module (SIMM), and on up to ...
Configuration Guide
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... the ROM monitor program boot image 1. 64 MB of the two DRAM SIMMs and the Flash SIMM on the GRP. NVRAM is not user configurable or field upgradeable. 3. Overview of the Cisco 12008 The Cisco 12008 supports downloadable system software for the Cisco 12008. 6. A Type 1 or Type 2 PCMCIA card can be used in either PCMCIA slot. 1-28...
... the ROM monitor program boot image 1. 64 MB of the two DRAM SIMMs and the Flash SIMM on the GRP. NVRAM is not user configurable or field upgradeable. 3. Overview of the Cisco 12008 The Cisco 12008 supports downloadable system software for the Cisco 12008. 6. A Type 1 or Type 2 PCMCIA card can be used in either PCMCIA slot. 1-28...
Configuration Guide
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Overview of the Cisco 12008 Figure 1-10 Locations of GRP Memory Backplane connector H10547 Bank 2 DRAM DIMMs Bank 1 U42 U39 U17 Flash SIMM EJECT SSLOLOT-T0-1 RESET AUX COLL RX LINK TX RJ-45 MII GIGABIT ROUTE PROCESSOR PCMCIA slots slot 0: bottom slot 1: top Auxiliary port Console port Alphanumeric LED displays Ethernet interface (RJ-45 or MII) Product Overview 1-29
Overview of the Cisco 12008 Figure 1-10 Locations of GRP Memory Backplane connector H10547 Bank 2 DRAM DIMMs Bank 1 U42 U39 U17 Flash SIMM EJECT SSLOLOT-T0-1 RESET AUX COLL RX LINK TX RJ-45 MII GIGABIT ROUTE PROCESSOR PCMCIA slots slot 0: bottom slot 1: top Auxiliary port Console port Alphanumeric LED displays Ethernet interface (RJ-45 or MII) Product Overview 1-29
Configuration Guide
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...function is not user configurable or field-upgradeable. 1-30 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Table 1-3 DRAM Configurations Total DRAM 64 MB1 Product Numbers MEM-GRP/LC-64(=) DRAM Sockets U39 (bank 1) 128 MB MEM-GRP/LC-64(=) U39 (bank 1) and U42 (bank ... devices in Figure 1-10. Overview of the Cisco 12008 DRAM The extended data output (EDO) dynamic random-access memory (DRAM) on the GRP. The standard (default) GRP DRAM configuration is the standard (default) DRAM configuration for the GRP. SRAM SRAM provides secondary CPU cache memory. ...
...function is not user configurable or field-upgradeable. 1-30 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Table 1-3 DRAM Configurations Total DRAM 64 MB1 Product Numbers MEM-GRP/LC-64(=) DRAM Sockets U39 (bank 1) 128 MB MEM-GRP/LC-64(=) U39 (bank 1) and U42 (bank ... devices in Figure 1-10. Overview of the Cisco 12008 DRAM The extended data output (EDO) dynamic random-access memory (DRAM) on the GRP. The standard (default) GRP DRAM configuration is the standard (default) DRAM configuration for the GRP. SRAM SRAM provides secondary CPU cache memory. ...
Configuration Guide
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... activity, collision detection, data transmission, and data reception. Overview of the Cisco 12008 NVRAM The system configuration, software configuration register settings, and environmental monitoring logs are temporarily removing a GRP; Flash memory also functions as a TFTP server to allow you replace the GRP in the system, back up with built-in conjunction with the RJ...
... activity, collision detection, data transmission, and data reception. Overview of the Cisco 12008 NVRAM The system configuration, software configuration register settings, and environmental monitoring logs are temporarily removing a GRP; Flash memory also functions as a TFTP server to allow you replace the GRP in the system, back up with built-in conjunction with the RJ...
Configuration Guide
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... a ball-point pen or similar pointed instrument into the opening. 1-32 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Status of the Cisco 12008 - Soft Reset Switch A soft reset switch is located in the GRP faceplate. The displays' content is controlled by the GRP's MBus module software. The following : - User-defined status/error messages Note...
... a ball-point pen or similar pointed instrument into the opening. 1-32 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Status of the Cisco 12008 - Soft Reset Switch A soft reset switch is located in the GRP faceplate. The displays' content is controlled by the GRP's MBus module software. The following : - User-defined status/error messages Note...
Configuration Guide
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...connect a modem, a channel service unit (CSU), or other optional equipment for ejecting a PCMCIA card from the slot. Overview of the Cisco 12008 Caution To prevent system problems or loss of data, use to monitor and manage the system. • Console port-The console port is... Electronics Industries Association/ Telecommunications Industry Association (EIA/TIA)-232 female receptacle that provides a data terminal equipment (DTE) interface. Ethernet Port The GRP has one Ethernet port that you can support a Flash memory card or an input/output (I/O) device as long as the device requires only...
...connect a modem, a channel service unit (CSU), or other optional equipment for ejecting a PCMCIA card from the slot. Overview of the Cisco 12008 Caution To prevent system problems or loss of data, use to monitor and manage the system. • Console port-The console port is... Electronics Industries Association/ Telecommunications Industry Association (EIA/TIA)-232 female receptacle that provides a data terminal equipment (DTE) interface. Ethernet Port The GRP has one Ethernet port that you can support a Flash memory card or an input/output (I/O) device as long as the device requires only...
Configuration Guide
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.... The RP also performs general maintenance functions, such as the primary RP. Note If you have a GRP, see the Gigabit Route Processor section. 1-34 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide The section describes the Performance Route Processor (PRP) and includes the...install a second, redundant RP, it must be of the Cisco 12008 Note The RJ-45 and MII receptacles on the GRP faceplate represent two physical connection options for the Cisco 12012 GSR: • Gigabit Route Processor (GRP) • Performance Route Processor (PRP) When not explicitly specified...
.... The RP also performs general maintenance functions, such as the primary RP. Note If you have a GRP, see the Gigabit Route Processor section. 1-34 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide The section describes the Performance Route Processor (PRP) and includes the...install a second, redundant RP, it must be of the Cisco 12008 Note The RJ-45 and MII receptacles on the GRP faceplate represent two physical connection options for the Cisco 12012 GSR: • Gigabit Route Processor (GRP) • Performance Route Processor (PRP) When not explicitly specified...
Configuration Guide
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... also indicates red, signifying an alarm condition of lesser severity; When the fault condition is resolved, MBus software running in the GRP automatically clears the fault indication by communicating with the master MBus module, which, in a redundant CSC configuration causes the appropriate relays...Figure 1-14) to signal the existence of alarm conditions detected in the lower card cage (behind the air filter assembly). 1-52 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide finally, during a major alarm, the middle LED (Major) on the CSC faceplate indicate the...
... also indicates red, signifying an alarm condition of lesser severity; When the fault condition is resolved, MBus software running in the GRP automatically clears the fault indication by communicating with the master MBus module, which, in a redundant CSC configuration causes the appropriate relays...Figure 1-14) to signal the existence of alarm conditions detected in the lower card cage (behind the air filter assembly). 1-52 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide finally, during a major alarm, the middle LED (Major) on the CSC faceplate indicate the...
Configuration Guide
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.... rather, a current-limiting feature in the faulty fan prevents it is recommended that the GRP be installed in slot 0. The following types of physical network media. Overview of other and the GRP through the router's switch fabric. On failure of a fan in either the card cage ... the CSC to compensate for fast fan operation when an overtemperature condition is monitored separately for use with the operation of the Cisco 12008 • Fan tray power-The Cisco 12008 router contains two fan trays (see Figure 1-2). A failed fan is initiated at system startup, with the fans running at...
.... rather, a current-limiting feature in the faulty fan prevents it is recommended that the GRP be installed in slot 0. The following types of physical network media. Overview of other and the GRP through the router's switch fabric. On failure of a fan in either the card cage ... the CSC to compensate for fast fan operation when an overtemperature condition is monitored separately for use with the operation of the Cisco 12008 • Fan tray power-The Cisco 12008 router contains two fan trays (see Figure 1-2). A failed fan is initiated at system startup, with the fans running at...
Configuration Guide
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... accelerator assists the forwarding processor. The GRP constantly updates forwarding information in the forwarding table based on the information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the routing table. 1-58 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide... increases in buffer memory as well as possible, which includes 16 MB of receive (Rx) buffers and 16 MB of the Cisco 12008 Each Quad OC-3c/STM-1c POS line card incorporates the following major components: • Transceivers-The single-mode intermediate reach...
... accelerator assists the forwarding processor. The GRP constantly updates forwarding information in the forwarding table based on the information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the routing table. 1-58 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide... increases in buffer memory as well as possible, which includes 16 MB of receive (Rx) buffers and 16 MB of the Cisco 12008 Each Quad OC-3c/STM-1c POS line card incorporates the following major components: • Transceivers-The single-mode intermediate reach...
Configuration Guide
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This placement of the IP packets in a virtual output queue is based on the GRP. The scheduler issues a grant and transfers the packet across the switching fabric. • Maintenance bus (MBus) module-A maintenance bus (MBus) module on the line card ... same 1.25-Gbps, full-duplex data path to the switching fabric that is used by the forwarding processor. Overview of the Cisco 12008 Once the forwarding decision has been made by the GRP. Next, the silicon queuing engine transfers the IP packet to the master clock scheduler on the CSC. The MBus module...
This placement of the IP packets in a virtual output queue is based on the GRP. The scheduler issues a grant and transfers the packet across the switching fabric. • Maintenance bus (MBus) module-A maintenance bus (MBus) module on the line card ... same 1.25-Gbps, full-duplex data path to the switching fabric that is used by the forwarding processor. Overview of the Cisco 12008 Once the forwarding decision has been made by the GRP. Next, the silicon queuing engine transfers the IP packet to the master clock scheduler on the CSC. The MBus module...
Configuration Guide
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... table-Each line card maintains CEF tables. Overview of the card. 1-60 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Large networks may require more DRAM to a line card, see the document entitled Cisco 12000 Series Gigabit Switch Router Memory Replacement Instructions. Figure 1-18 shows a high... POS Line Card The OC-12c/STM-4c POS line card provides the Cisco 12008 with a single 622-Mbps Packet-Over-SONET (POS) interface. These tables, derived from routing tables maintained by the GRP, are used by eliminating the need to partition the bandwidth. For information ...
... table-Each line card maintains CEF tables. Overview of the card. 1-60 Cisco 12008 Gigabit Switch Router Installation and Configuration Guide Large networks may require more DRAM to a line card, see the document entitled Cisco 12000 Series Gigabit Switch Router Memory Replacement Instructions. Figure 1-18 shows a high... POS Line Card The OC-12c/STM-4c POS line card provides the Cisco 12008 with a single 622-Mbps Packet-Over-SONET (POS) interface. These tables, derived from routing tables maintained by the GRP, are used by eliminating the need to partition the bandwidth. For information ...
Configuration Guide
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...that optimizes access to achieve high throughput while smoothing out the arriving packet burst for fiber-optic transmission defines two types of the Cisco 12008 Each OC-12c/STM-4c POS line card incorporates the following primary components: Each Quad OC-3c/STM-1c POS line card ...buffers are used to the Layer 2 and Layer 3 information within each packet. Product Overview 1-63 The GRP constantly updates forwarding information in the forwarding table, based on the information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the fiber path. It...
...that optimizes access to achieve high throughput while smoothing out the arriving packet burst for fiber-optic transmission defines two types of the Cisco 12008 Each OC-12c/STM-4c POS line card incorporates the following primary components: Each Quad OC-3c/STM-1c POS line card ...buffers are used to the Layer 2 and Layer 3 information within each packet. Product Overview 1-63 The GRP constantly updates forwarding information in the forwarding table, based on the information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the fiber path. It...
Configuration Guide
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...two silicon queuing engines: receive and transmit. There is to buffer memory and tells the Layer 3 switching accelerator the location of the Cisco 12008 Once the forwarding processor makes a forwarding decision, it notifies the silicon queuing engine, and the silicon queuing engine places the packet ... interface. When an incoming IP packet is clocked into the silicon queuing engine, packet integrity is based on the decision made by the GRP. The scheduler issues a grant and transfers the packet across the switching fabric. • Maintenance bus (MBus) module-A maintenance bus (MBus...
...two silicon queuing engines: receive and transmit. There is to buffer memory and tells the Layer 3 switching accelerator the location of the Cisco 12008 Once the forwarding processor makes a forwarding decision, it notifies the silicon queuing engine, and the silicon queuing engine places the packet ... interface. When an incoming IP packet is clocked into the silicon queuing engine, packet integrity is based on the decision made by the GRP. The scheduler issues a grant and transfers the packet across the switching fabric. • Maintenance bus (MBus) module-A maintenance bus (MBus...
Configuration Guide
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...interfaces to the router's switch fabric, supports from routing tables maintained by the GRP, are used by eliminating the need to partition the bandwidth. Figure 1-20 shows...1-65 OC-12c/STM-4c ATM Line Card The OC-12c/STM-4c ATM line card provides the Cisco 12008 with a 622-Mbps ATM interface. Figure 1-20 Block Diagram of the OC-12c/STM-4c ATM line... For information on adding memory to support large CEF tables. Figure 1-21 shows a front view of the Cisco 12008 • Cisco Express Forwarding (CEF) memory table-Each line card maintains CEF tables. These tables, derived from 10 to...
...interfaces to the router's switch fabric, supports from routing tables maintained by the GRP, are used by eliminating the need to partition the bandwidth. Figure 1-20 shows...1-65 OC-12c/STM-4c ATM Line Card The OC-12c/STM-4c ATM line card provides the Cisco 12008 with a 622-Mbps ATM interface. Figure 1-20 Block Diagram of the OC-12c/STM-4c ATM line... For information on adding memory to support large CEF tables. Figure 1-21 shows a front view of the Cisco 12008 • Cisco Express Forwarding (CEF) memory table-Each line card maintains CEF tables. These tables, derived from 10 to...
Configuration Guide
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... and Layer 3 information within each packet. The buffers can be executed as rapidly as their removal from buffer memory. Overview of the Cisco 12008 Each OC-12c/STM-4c ATM line card incorporates the following primary components: • Reassembly and segmentation-The transceivers support packet reassembly (.... Signals can carry an OC-3c/STM-1c signal 9.3 miles (15 km) or more; The GRP constantly updates forwarding information in the forwarding table based on information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the number of back-...
... and Layer 3 information within each packet. The buffers can be executed as rapidly as their removal from buffer memory. Overview of the Cisco 12008 Each OC-12c/STM-4c ATM line card incorporates the following primary components: • Reassembly and segmentation-The transceivers support packet reassembly (.... Signals can carry an OC-3c/STM-1c signal 9.3 miles (15 km) or more; The GRP constantly updates forwarding information in the forwarding table based on information in the Cisco Express Forwarding (CEF) table and the Layer 2 and Layer 3 information in the number of back-...