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Cisco 10008 Router PRE4 Installation and 
Configuration Guide

Product Number: ESR-PRE4

This publication contains instructions for installing and upgrading the Performance Routing Engine 4 
(PRE4) in a Cisco 10008 router. 

Feature Information for the PRE4 

Table 1

 describes the release history for this feature. The table lists only the Cisco IOS software release 

that introduced support for a given feature in a given Cisco IOS software release train. Unless noted 
otherwise, subsequent releases of that Cisco IOS software release train also support that feature.

Finding Support Information for Platforms and Cisco IOS Software Images

Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image 
support. Access Cisco Feature Navigator at 

http://www.cisco.com/go/fn

. You must have an account on 

Cisco.com. If you do not have an account or have forgotten your username or password, click 

Cancel

 at 

the login dialog box and follow the instructions that appear. 

Table 1

Feature Information for the PRE4 

Feature Name

Releases

Feature Information

PRE4 

12.2(33)SB 

The PRE4 is the fifth generation PXF packet processing 
and scheduling engine for the Cisco 10008 router. 

Summary of Contents for 10008

Page 1: ...ware release train Unless noted otherwise subsequent releases of that Cisco IOS software release train also support that feature Finding Support Information for Platforms and Cisco IOS Software Images Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image support Access Cisco Feature Navigator at http www cisco com go fn You must have an account on Cisc...

Page 2: ...idelines page 8 Installing or Replacing a PRE4 page 11 Configuring Network Timing page 21 Forcing Failover in a Redundant Pair page 24 Managing System Boot Parameters page 24 Upgrading a PRE3 to a PRE4 page 27 Upgrading Software on a PRE4 page 32 Managing the Router Using the Network Management Ethernet Port page 35 Onboard Failure Logging page 36 Analyzing and Troubleshooting Packets page 38 TCAM...

Page 3: ...ROCESSOR ONLY POWER FAULT MISWIRE POWER FAULT MISWIRE PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 CISCO 10000 LI NK TX RX FA IL GIGABIT ETHERNET CISCO 10000 CA RR I...

Page 4: ...in the PRE4 the Cisco 10008 router architecture frees up space on line cards enabling high interface density yet retaining the compact Network Equipment Business Systems NEBS transmission equipment form factor Redundant PRE4 You can configure two PRE4 in a single chassis for redundancy If the active PRE4 fails the standby PRE4 automatically takes over operation of the router Because all the line c...

Page 5: ...de a visual indication showing the status of PRE4 operation Table 2 describes the PRE4 LEDs and buttons Note F or additional information about alarm connections see the Cisco 10000 Series Router Performance Routing Engine Installation guide at the following URL http cisco com en US products hw routers ps133 prod_installation_guides_list html 1 Ejector Levers 7 ACO Alarm Cut off Button 2 Console an...

Page 6: ...ctive STATUS Flashing Yellow System is booting Green PRE4 is active Flashing Green PRE4 is standby Off No power to PRE4 FAIL Yellow A major failure has disabled the PRE4 Off The PRE4 is operating correctly BITS Green BITS input to the PRE is configured and functioning normally Yellow BITS input to the PRE is configured but not functional For example the framer may have detected a Loss of Signal LO...

Page 7: ... Performance Routing Engine Installation at http cisco com en US products hw routers ps133 prod_installation_guide09186a0080525aba html Cisco 10000 Series Internet Router Troubleshooting Guide at http cisco com en US products hw routers ps133 prod_troubleshooting_guide_book09186a00807a1043 html Safety Guidelines Before you begin the PRE4 installation procedure review the safety guidelines in this ...

Page 8: ...nd Safety Information for Cisco 10000 Series Routers document Software Compatibility The PRE4 has specific Cisco IOS software requirements Table 4 shows the minimum required Cisco IOS software for the PRE4 Use the show version command to display the system software version that is currently loaded and running If the output of the show version command indicates that the Cisco IOS software is a vers...

Page 9: ... New Installation Guidelines If you are replacing the PRE4 in a non redundant system you must configure the PRE4 using the configure command For configuration information refer to the Configuring a PRE4 section on page 19 Replacement Installation Guidelines If the PRE4 is replaced in a redundant system containing two PRE4 the standby or newly installed PRE4 automatically assumes the configuration ...

Page 10: ... IER AL AR M LO OP FA IL 6XCT3 DS0 0 5 4 3 2 1 CISCO 10000 CA RR IER AL AR M LO OP FA IL 6XCT3 DS0 0 5 4 3 2 1 PERFORMANCE ROUTING ENGINE ALARMS CISCO 10000 AC TI VI TY LI NK C R IT IC AL M AJ O R M IN O R AC O SL OT 0 ST AT U S FA IL BI TS P N ESR PRE4 CO NS OL E ET HE RN ET LI NK AC TI VI TY AU X PERFORMANCE ROUTING ENGINE ALARMS CISCO 10000 AC TI VI TY LI NK C R IT IC AL M AJ O R M IN O R AC O ...

Page 11: ... 4 0A PROCESSOR ONLY 0B 5 6 7 8 PROCESSOR ONLY POWER FAULT POWER FAULT PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 FAIL CA AL AR M LO OP C10000 6CT3 CISCO 10000 LIN K TX RX FA IL GIGABIT ETHERNET CI...

Page 12: ...uate space for additional line cards always tighten the captive screws on each newly installed PRE4 before you insert a standby PRE4 or any additional line cards The captive screws prevent accidental removal and provide proper grounding for EMI shielding Step 6 Refer to the Configuring a PRE4 section on page 19 for information about configuring the PRE4 Figure 5 ESD Chassis Connection 1 ESD socket...

Page 13: ... AL AR M LO O P FA IL CH OC 12 DSO SM IR CISCO 10000 C AR R IE R AL AR M LO O P FA IL 6XCT3 DS0 0 5 4 3 2 1 CISCO 10000 C AR R IE R AL AR M LO O P FA IL 6XCT3 DS0 0 5 4 3 2 1 PERFORMANCE ROUTING ENGINE ALARMS CISCO 10000 A C T IV IT Y L IN K C R IT IC A L M A J O R M IN O R A C O S L O T 0 S T A T U S F A IL B IT S P N ESR PRE4 C O N S O LE E TH E R N E T LIN K AC TIV IT Y AU X PERFORMANCE ROUTING...

Page 14: ...ISCO 10000 CA RR IE R AL AR M LO O P FA IL 6XCT3 DS0 0 5 4 3 2 1 CISCO 10000 CA RR IE R TX RX FA IL OC 12 STM 4 POS SM IR PERFORMANCE ROUTING ENGINE ALARMS CISCO 10000 A C T IV IT Y LI N K C R IT IC A L M A JO R M IN O R A C O S LO T 0 S TA T U S F A IL B IT S P N ESR PRE3 C O N S O LE E TH E R N E T LI N K AC TIV IT Y AU X PERFORMANCE ROUTING ENGINE ALARMS CISCO 10000 A C T IV IT Y LI N K C R IT ...

Page 15: ...ns are associated with specific PRE slots Table 5 lists the wire wrap connector pinouts with the associated PRE slot 1 Captive screws 1 3 2 4 0A PROCESSOR PROCESSOR POWER FAULT MISWIRE FANS OK FAN FAILURE MULTI FAN FAILURE When hot swapping this fan tray removal and replacement must be done in under two minutes or system shutdown will occur CAUTION POWER FAULT MISWIRE LINK FAIL C10000 1GE TX RX FA...

Page 16: ...lock distribution is rated for intra building connection only Use the following procedure to connect the BITS clock to the wire wrap pins on the BITS filter card Step 1 Attach an antistatic strap to your wrist or ankle and to an ESD socket on the chassis or to a bare metal surface on the chassis or frame Step 2 Loosen the screw and remove the rear cover on the chassis to expose the BITS Alarm and ...

Page 17: ... or Replacing a PRE4 Figure 9 Removing Rear Cover Step 3 Locate the J2402 EXT CLK connector and loosen the six screw terminals see Figure 10 242110 Tx Rx 0 Tx Rx 0 Tx Rx 1 Tx Rx 1 Tx Rx 2 Tx Rx 2 Tx Rx 3 Tx Rx 3 Tx Rx 4 Tx Rx 4 Tx Rx 5 Tx Rx 5 Tx Rx 6 Tx Rx 6 Tx Rx 7 Tx Rx 7 Loosen screw ...

Page 18: ...40 01 Installing or Replacing a PRE4 Figure 10 Loosening the Screw Terminals Step 4 Insert the BITS Filter module see Figure 11 and tighten all six screw terminals Figure 11 Installing the BITS Filter Module 270532 Loosen all 6 screws 270531 Insert HALO BITS filter module ...

Page 19: ...p 10 Reinstall the rear cover on the chassis removed in Step 2 Configuring a PRE4 After the PRE4 is successfully installed you can configure it for network use For information about configuring the PRE4 see Managing the Router Using the Network Management Ethernet Port section on page 35 Note You do not need to configure a redundant secondary PRE4 The standby PRE4 automatically assumes the configu...

Page 20: ...le 6 to troubleshoot the installation Table 6 PRE4 Installation Troubleshooting If these troubleshooting procedures do not correct the problem refer to the Cisco 10000 Series Router Troubleshooting Guide for additional information Symptom Possible Cause Corrective Action PEMs fans and other line cards do not operate 1 Disconnected power cord 2 Power switch is in the Off position 3 The PRE4 fuses a...

Page 21: ... a Higher Priority Clock page 22 Enabling Network Timing Though several items must be configured to enable the Network Timing feature in the Cisco 10000 series router the network clock command is the main parser command issued from the global configuration mode The other options included are specified below Router config network clock Selecting Clock Sources Select a reference clock from the exist...

Page 22: ...eters for the T1 E1 BITS input configuration T1 BITS Input Router config network clock select 1 slot pre a t1 esf sf b8zs ami E1 BITS Input Router config network clock select 1 slot pre a e1 crc4 no crc4 hdb3 ami For examples of T1 and E1 BITS input configuration see Example 5 and Example 6 respectively Selecting Participating Subslots Use the network clock participate command in global configurat...

Page 23: ... is Revertive Current OOR Switchover mode is Switchover There are no slots disabled from participating in network clocking Example 3 Show PRE4 and Line Card DPLL Status router sh network clocks dpll PRE A Nettime Daughter Board DPLL using pri input Cnfg Mode norm State lock L H 1 0 Freq Limit no BITS LED green Input Ref Freq OOR Acq Holdover Pri Input loc bits t1 1 544 MHz no no Sec Input pri lc 1...

Page 24: ...t 6 slot pre a e1 crc4 ami AMI Line Coding hdb3 HDB3 Line Coding Forcing Failover in a Redundant Pair To manually force the active and standby devices in a redundant pair to failover use the redundancy force switchover main cpu command Manually force the active and standby PRE4 to reverse roles if you need to replace the active one You can then replace the PRE4 while causing only minimal disruptio...

Page 25: ...mmand from the global configuration mode to set the contents of the software configuration register value is a hexadecimal number preceded by 0x For example Router config config register 0x2100 Consult the hexadecimal column in Table 8 on page 26 for the possible settings to enter as the 4 bit value parameter Step 2 Exit global configuration mode by pressing Ctrl Z Router config Ctrl Z Router Step...

Page 26: ...the system automatically boots from a default Cisco IOS software image stored on a TFTP server in the network For this setting the Fast Ethernet port on the PRE4 must be configured and operational This setting also enables boot system commands that override the default filename 06 0x0040 Causes system software to ignore the contents of NVRAM 07 0x0080 Enables the original equipment manufacturer OE...

Page 27: ... upgrade should be performed by a qualified engineer This person must be familiar with the Cisco router console interface and be able to perform basic router operations such as configuration loading and router reload functions Do not perform this upgrade if your current PRE3 software image supports new features not yet supported by the PRE4 software image Performing this upgrade will cause these f...

Page 28: ...uter Step 4 Verify the Cisco IOS image is in Disk0 or bootflash using the dir command Router dir disk0 Directory of disk0 1 rw 25750196 Mar 4 2000 00 13 24 00 00 c10k4 p11 mz 256503808 bytes total 230752256 bytes free Step 5 Enter global configuration mode Router configure terminal Enter configuration commands one per line End with CNTL Z Router config Step 6 Delete the existing filename in the co...

Page 29: ...he chassis or frame Step 16 Remove the PRE3 in the standby slot Refer to the Removing a PRE4 section on page 19 Step 17 Insert a PRE4 in the standby slot Refer to the Installing a PRE4 section on page 11 The system enters Stateful Switchover SSO operating mode Step 18 From the active PRE3 console enter the redundancy force switchover main cpu command Step 19 Remove the PRE3 from the other slot and...

Page 30: ...ved from the chassis any local configuration will be lost You must save your configuration to a TFTP server Step 3 Power down the router All the traffic on the router stops Note A PRE3 is hot swappable However we recommend that you power down the router to ensure a successful installation when removing a PRE3 Step 4 Attach an antistatic strap to your wrist or ankle and to an ESD socket on the chas...

Page 31: ... the PRE4 image and saved the previous configuration to a CompactFlash card a Exit the configuration dialog and restore the previously saved startup and running configuration from the CompactFlash card b Update any boot commands to use the new PRE4 image The router is available for normal operations and the upgrade is complete Saved the Configuration on a TFTP Server If you booted the PRE3 image a...

Page 32: ...and to point to the desired PRE3 image d Reload the router After reload the router is available to resume normal operations and the upgrade is complete The PRE3 to PRE4 upgrade is complete Upgrading Software on a PRE4 This section describes the procedures to upgrade software on a single PRE4 or redundant PRE4 Upgrading Software on a Single PRE4 page 32 Upgrading Software on Redundant PRE4 page 33 ...

Page 33: ... Unit ID 0 Redundancy Mode Operational SSO Redundancy Mode Configured SSO Redundancy State SSO Maintenance Mode Disabled Manual swact enabled Communications Up client count 38 client_notification_TMR 30000 milliseconds RF debug mask 0x0 Step 2 Copy the Cisco IOS image from a TFTP server to Disk0 on the active PRE4 Router copy tftp disk0 Address or name of remote host 223 255 254 248 Source filenam...

Page 34: ... Step 7 Delete the existing filename in the configuration file to use the current image Router config no boot system flash disk0 c10k4 p11 mz mce_rp_isp 20060127 Step 8 Add a new line in the configuration file to use the new image Router config boot system flash disk0 c10k4 p11 mz Step 9 Set the contents of the software configuration register to 0x2100 Router config config register 0x2100 Step 10 ...

Page 35: ...ult configurations do not appear in the router s configuration file We recommend that you allow the NME port to autonegotiate the duplex mode When autonegotiation mode is enabled the NME port responds only to IEEE 802 3x pause frames from another device If the negotiation of duplex mode fails and a duplex mode mismatch occurs manually set the duplex mode for full duplex or half duplex operation Se...

Page 36: ...P or jacket card The OBFL stored data assists in understanding and debugging field failures upon RMA Return Material Authorization of a RP or Line Card at repair and failure analysis sites Command Purpose Router config if full duplex Configures the NME port for full duplex operational mode For PRE4 the full duplex command appears in the router s configuration file If the configuration file does no...

Page 37: ...s two hours hence a new record is stored every two hours regardless of data variation Logs are organized as current continuous and historical summarized data records OBFL logging has no impact on performance Storing OBFL Data The RP logs are recorded in the bootflash where other system images configuration information and crash dumps are stored OBFL logs are identified by the extension _hist or _c...

Page 38: ...rovide the statistical data This section briefly describes access list processing some PXF counters and their behavior and some of the commands you can use to display statistical information This section is based on PRE4 with differences noted for other PREs Access Control Lists The Cisco 10008 router provides traffic filtering capabilities using Access Control Lists ACLs Access lists filter netwo...

Page 39: ...Counter page 39 The statistical information that the PXF counters provide is useful in analyzing and troubleshooting denied and logged packets Because the internal operation of the PRE4 differs for ACLs the PXF counters are inconsistent between the PREs However system wide router behavior is consistent for PREs despite the differences in counters The following sections describe the PXF counters an...

Page 40: ...ad from the PXF to the RP Status of output packet buffers for the queuing system To display packet statistics for the PRE4 enter the following commands Command Purpose Router show running config Displays the current router configuration Router show interfaces type slot subslot port Displays information about an interface Router show version Displays information about the currently loaded software ...

Page 41: ...ut the packets denied permitted and logged by ACLs The router collects statistics for mini compiled ACLs but not for turbo compiled ACLs The following example output provides packet information before sending the 100 packets Notice that the Packets Denied field indicates that no packets have been denied by ACL 108 The Denied Log field indicates that no denied packets have been logged Router show p...

Page 42: ...er show pxf cpu statistics security ACL Pkts Pkts Denied Permit Other Name Denied Permitted Log Log Packets 108 100 0 0 0 0 Displaying IP Forwarding Statistics The show pxf cpu statistics ip command provides statistical information about IP forwarding The following example output indicates that the count of the IP forwarding counter before sending the 100 packets is 402 Router show pxf cpu statist...

Page 43: ...0 fragfail 0 dontfrag 0 mcdontfrag 0 FP icmp statistics unreachsent 2 ttlsent 0 echorepsent 5 echorcv 5 checksumerr 0 FP mpls statistics diverted 0 dropped 0 switched 0 feedback 0 icmps created 0 Displaying Queueing Statistics The show pxf cpu queue command provides queueing statistics for one interface all interfaces or a queue identifier QID The following example displays PXF queuing statistics ...

Page 44: ...e 1 flowoff_byte 0 vtp_bwm 0 vtp_bws 0 vtp_burst 0 next_send_blt 19 pblt 19 Displaying Drop Statistics The show pxf cpu statistics drop command provides information about dropped packets and ICMP packets The following example output indicates the count of the icmp_unrch_interval counter before sending the 100 packets Notice that the count is zero Router show pxf cpu statistics drop FP drop statist...

Page 45: ...0 0 mpls_no_eos 0 0 fib_zero_dest 0 0 fib_drop_null 0 0 fib_icmp_no_adj 0 0 fib_icmp_bcast_dst 0 0 mfib_ttl_0 0 0 mfib_disabled 0 0 mfib_rpf_failed 0 0 mfib_null_oif 0 0 mfib_ttl_threshold 0 0 tfib_rp_flag 0 0 tfib_eos_violation 0 0 tfib_nonip_expose 0 0 tfib_label_invalid 0 0 tfib_path_unknown 0 0 tfib_nonip_ttl_exp 0 0 icmp_unrch_interval 100 12276 incremented by 100 icmp_on_icmp 0 0 icmp_bad_hd...

Page 46: ...ck 168635 0 new_work_from_lc 7474477 13 new_work_from_rp 964679 1 new_work_from_replay 0 0 null_context 3797097495884 6312156 6312170 FP average context sec 1min 5min 60min feed_back 0 0 0 cps new_work_from_lc 8 8 8 cps new_work 1 1 1 cps new_work_from_replay 0 0 0 cps null_context 6312260 6312261 6312250 cps Total 6312270 6312271 6312260 cps FP context utilization 1min 5min 60min Actual 0 0 0 The...

Page 47: ...m page 48 show pxf cpu access lists page 50 show pxf cpu pbr action page 56 show pxf cpu qos page 60 show pxf dma page 62 show pxf tcam page 65 Table 9 IPv6 Forwarding over MPLS Commands Command Purpose Router config ipv6 access list Configures an IPv6 access list and places the router in IPv6 access list configuration mode Router config ipv6 cef Enables Cisco Express Forwarding for IPv6 CEFv6 Rou...

Page 48: ...tures for IPv4 security ACLs IPv4 mini ACLs less than 8 ACEs Incremental compilation IPv4 template ACLs have the same functionality on the PR2 as the PRE2 implementation The router supports the collection of per ACE statistical information using the hw module tcam compile no merge command When configured the hw module tcam command applies to all newly added or modified ACLs and QoS related TCAM en...

Page 49: ...tcam Examples The following example merges ACEs in TCAM conserving TCAM space Per ACE statistical information is not available when this command is configured Router config hw module tcam compile with pt tree Router config Related Commands Command Description hw module Resets a line card ...

Page 50: ...cket fields used for matching in the TCAM flex sum Optional Displays summary information describing the amount of memory allocated in the parallel express forwarding PXF engine for use by the flexible key construction microcode This information is useful for design teams Note This option is only available on the PRE3 and PRE4 for the Cisco 10000 series router children Optional Displays information...

Page 51: ... the type of information displayed in each ACL Configuration Router show pxf cpu access lists test_list Extended IP access list test_list Compiled 10 permit ip any host 10 1 1 1 20 permit ip any host 10 1 1 2 30 permit ip any host 10 1 1 3 40 permit ip any host 10 1 1 4 50 permit ip any host 10 1 1 5 60 permit ip any host 10 1 1 6 70 permit ip any host 10 1 1 7 80 permit ip any host 10 1 1 8 90 pe...

Page 52: ...ACL is in the process of being created or compiled Operational ACL is active and filtering packets Out of acl private mem ACL has run out of the private memory that was allocated exclusively to it Out of shared mem ACL has run out of the memory that it shares with other ACLs Unknown Failure ACL has failed because of an uncategorized reason Unneeded ACL was allocated but is not currently in use Tab...

Page 53: ...atched Rows An indication of where the largest variety of values are in use in the ACLs that are being applied In the output 12 128 means that there are 12 different values of significance in the field If there are other rules added and the value exceeds 128 more memory will be needed to accommodate the new rules Columns An indication of the number of TurboACLs in PXF memory In the output 1 32 mea...

Page 54: ... MiniACL count 8191 Usable ranges inclusive 1 8191 Table 10 Part 4 describes the significant fields shown in the display PRE2 and PRE3 Security ACLs Examples Cisco 10000 Series Router This section compares the output from the show pxf cpu access lists security command when issued on the PRE2 and PRE3 For the PRE2 the following sample output displays VMR value plus a mask and result data for the AC...

Page 55: ...0010004 Format 00000000 00000007 ACL index 0000006C 00007FFF L4 source port 00001400 0000FF00 L4 proto 00000002 000000FF Flags 00000000 00000000 For the PRE3 the following sample output displays for the show pxf cpu access lists security command Notice that the output does not include the columns shown above that are relevant to only the PRE2 and the output no longer displays first level lookup ta...

Page 56: ...he route map you specify tcam map name Optional Displays VMR value plus a mask and result information stored in ternary content addressable memory TCAM and redirects the command output to the route map you specify Note This option is only available on the PRE3 and PRE4 for the Cisco 10000 series router flex sum Optional Displays summary information describing the amount of memory allocated in the ...

Page 57: ...permits traffic based on the specified matching criteria and sets the next hop address of each packet ip access list extended pbr_length permit tcp any any route map pbr_length permit 10 match ip address pbr_length match length 100 200 set ip next hop 2 0 95 5 route map pbr_length permit 20 match ip address pbr_length match length 200 300 set ip next hop 2 0 95 5 route map pbr_length permit 30 mat...

Page 58: ...how pxf cpu pbr tcam pbr_length detail VMR data for Route map pbr_length VMR Format handle 5050BC90 Format has 5 fields refcount 1 Field Format FIXED start_bit 69 end_bit 71 Field ACL index FIXED start_bit 54 end_bit 68 Field Flags FIXED start_bit 43 end_bit 53 Field L4 proto FIXED CNV start_bit 16 end_bit 23 Field Unknown FLEX start_bit 0 end_bit 15 Total bits 53 format 72 GMR used 0 Col 3 LKBP V...

Page 59: ...0300 Packet Length 00000064 0000FFFC VMR 18 V 7000C000 00000000 00 M FFFFC000 00000000 00 R 80000110 Format 00000003 00000007 ACL index 00004003 00007FFF L4 proto 00000000 00000000 Flags 00000000 00000000 Packet Length 00000000 00000000 Related Commands Command Description show pxf cpu policy data Displays QoS policy data index usage statistics show pxf cpu vcci Displays VCCI to interface mapping ...

Page 60: ... priority 0 65535 Optional Displays information for the Virtual Channel Circuit Identifier VCCI you specify classifiers Optional Displays information about the criteria used to classify traffic flex sum Optional Displays summary information describing the amount of memory allocated in the PXF engine for use by the flexible key construction microcode Note This option is only available on the Cisco ...

Page 61: ...e Contents for vcci 0xA05 Policymap index 6 class name high priority class_index 0 action_flags 0x00 srp_class_id 0x01 prec dscp 0x00 cos 0 discard_class 0x00 exp_value 0 class name low priority class_index 1 action_flags 0x10 srp_class_id 0x00 prec dscp 0x00 cos 0 discard_class 0x00 exp_value 0 class name class default class_index 2 action_flags 0x00 srp_class_id 0x00 prec dscp 0x00 cos 0 discard...

Page 62: ...any errors that occurred Note This option is only available on the Cisco 10000 series router for the PRE3 and PRE4 config Optional Displays a configuration summary of the registers in each of the PXF DMA blocks Note This option is only available on the Cisco 10000 series router for the PRE3 and PRE4 errors Optional Displays the errors that occurred in each of the PXF DMA blocks Note This option is...

Page 63: ...A06480 0x0AC07240 512 0x0002 21 0x0CA06490 0x0AC092C0 512 0x0002 22 0x0CA064A0 0x0AC0D140 512 0x0002 23 0x0CA064B0 0x0AC0C4C0 512 0x0002 24 0x0CA064C0 0x0AC07740 512 0x0002 25 0x0CA064D0 0x0AC09540 512 0x0002 26 0x0CA064E0 0x0AC0A940 512 0x0002 27 0x0CA064F0 0x0AC06840 512 0x0002 28 0x0CA06500 0x0AC08140 512 0x0002 29 0x0CA06510 0x0AC06D40 512 0x0002 30 0x0CA06520 0x0AC07EC0 512 0x0002 31 0x0CA065...

Page 64: ...this buffer Buffer Address Address of this buffer in memory Buffer Length Length in bytes of this particular buffer Descriptor Flags Internal flags identifying this buffer s use and status Context Bit State of the context bit which is set when the buffer is currently in use by a context the basic unit of packet processing Command Description clear pxf Clears PXF counters and statistics show pxf cp...

Page 65: ... and the router uses an ACE equivalent to deny ip any any When sufficient space becomes available in TCAM you must first remove the ACL from the interface and then reapply it to activate it Examples The following sample output shows the types of information that displays when you enter the show pxf tcam command Router show pxf tcam TCAM register info Toaster Tcam config 0xFE39870F Toaster Tcam sta...

Page 66: ...126 Address Ma144 0 0 1010 6 IPv6 125 Address Ma144 0 0 1010 7 IPv6 124 Address Ma144 0 0 1010 8 IPv6 123 Address Ma144 0 0 1010 9 IPv6 122 Address Ma144 0 0 1010 10 IPv6 121 Address Ma144 0 0 1010 11 IPv6 120 Address Ma144 0 0 1010 12 IPv6 119 Address Ma144 0 0 1010 13 IPv6 118 Address Ma144 0 0 1010 14 IPv6 117 Address Ma144 0 0 1010 15 IPv6 116 Address Ma144 0 0 1010 16 IPv6 115 Address Ma144 0...

Page 67: ... make a single lookup entry For example a standard ACL uses a 72 bit entry because the number of bits from a packet that compose a lookup fits within 72 bits An extended ACE usually fits within 144 bits a two cell grouping Exceptions to this are ACEs that use a match on a port range and ACEs that match on multiple TCP flag states Regions Pool of cells that are set aside for a specific application ...

Page 68: ...ra Flip Video Flip Video Design Instant Broadband and Welcome to the Human Network are trademarks Changing the Way We Work Live Play and Learn Cisco Capital Cisco Capital Design Cisco Financed Stylized Cisco Store Flip Gift Card and One Million Acts of Green are service marks and Access Registrar Aironet AllTouch AsyncOS Bringing the Meeting To You Catalyst CCDA CCDP CCIE CCIP CCNA CCNP CCSP CCVP ...

Page 69: ...btaining Documentation Obtaining Support and Security Guidelines All other trademarks mentioned in this document or website are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 1002R ...

Page 70: ...70 Cisco 10008 Router PRE4 Installation and Configuration Guide OL 13840 01 Obtaining Documentation Obtaining Support and Security Guidelines ...

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