Configuration Guide
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Contents 36 C H A P T E R Configuring Policy-Based Routing 35-82 PBR Configuration Guidelines 35-83 Enabling PBR 35-84 Filtering Routing Information 35-86 Setting Passive Interfaces 35-86 Controlling Advertising and Processing in Routing Updates 35-87 Filtering Sources of Routing Information 35-87 Managing Authentication Keys 35-88 Monitoring and Maintaining the IP ...-15 Configuring Static Routing for IPv6 36-16 Configuring RIP for IPv6 36-18 Configuring OSPF for IPv6 36-20 Displaying IPv6 36-22 xxxii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Contents 36 C H A P T E R Configuring Policy-Based Routing 35-82 PBR Configuration Guidelines 35-83 Enabling PBR 35-84 Filtering Routing Information 35-86 Setting Passive Interfaces 35-86 Controlling Advertising and Processing in Routing Updates 35-87 Filtering Sources of Routing Information 35-87 Managing Authentication Keys 35-88 Monitoring and Maintaining the IP ...-15 Configuring Static Routing for IPv6 36-16 Configuring RIP for IPv6 36-18 Configuring OSPF for IPv6 36-20 Displaying IPv6 36-22 xxxii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
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...each VLAN to maintain its own autonomous data-link domain • Policy-based routing (PBR) for configuring defined policies for traffic flows • Multiple VPN routing/forwarding (multi-... path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router advertisement and...-capable routing for OSPF and EIGRP that allows the switch to be pruned. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 RIP Versions 1 and 2 - Chapter 1 Overview Features Layer...
...each VLAN to maintain its own autonomous data-link domain • Policy-based routing (PBR) for configuring defined policies for traffic flows • Multiple VPN routing/forwarding (multi-... path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router advertisement and...-capable routing for OSPF and EIGRP that allows the switch to be pruned. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 RIP Versions 1 and 2 - Chapter 1 Overview Features Layer...
Configuration Guide
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...; Desktop dual IPv4 and IPv6 default template-supports Layer 2, multicast, routing, QoS, and ACLs for IPv6 on desktop switches (all Catalyst 3750 switches except Catalyst 3750-12S). • Desktop dual IPv4 and IPv6 routing template-supports Layer 2, multicast, routing (including policy-based routing), QoS,...Catalyst 3750-12S). • Desktop dual IPv4 and IPv6 VLAN template-supports basic Layer 2, multicast, QoS, and ACLs for IPv4, and basic Layer 2 and ACLs for IPv4; and Layer 2, routing, and ACLs for IPv6 on the switch. This software release does not support Policy-Based Routing (PBR...
...; Desktop dual IPv4 and IPv6 default template-supports Layer 2, multicast, routing, QoS, and ACLs for IPv6 on desktop switches (all Catalyst 3750 switches except Catalyst 3750-12S). • Desktop dual IPv4 and IPv6 routing template-supports Layer 2, multicast, routing (including policy-based routing), QoS,...Catalyst 3750-12S). • Desktop dual IPv4 and IPv6 VLAN template-supports basic Layer 2, multicast, QoS, and ACLs for IPv4, and basic Layer 2 and ACLs for IPv4; and Layer 2, routing, and ACLs for IPv6 on the switch. This software release does not support Policy-Based Routing (PBR...
Configuration Guide
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...PBR DSCP route maps on Physical Ports By default, VLAN-based QoS is required. This procedure is disabled on all ingress QoS processing. • You are likely to lose data when you change queue settings; The switch applies QoS, including class maps and policy maps, only on a switch port. In Cisco...with these steps to privileged EXEC mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-35 To disable QoS... Standard QoS General QoS Guidelines These are general QoS guidelines: • Control traffic (such as spanning-tree bridge protocol data units [BPDUs] and ...
...PBR DSCP route maps on Physical Ports By default, VLAN-based QoS is required. This procedure is disabled on all ingress QoS processing. • You are likely to lose data when you change queue settings; The switch applies QoS, including class maps and policy maps, only on a switch port. In Cisco...with these steps to privileged EXEC mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-35 To disable QoS... Standard QoS General QoS Guidelines These are general QoS guidelines: • Control traffic (such as spanning-tree bridge protocol data units [BPDUs] and ...
Configuration Guide
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... Routing - Enable IP routing. For complete syntax and usage information for this release and the Cisco IOS Switching Services Command Reference, Release 12.2. Similarly, you cannot enable PBR when VRF is configured than 41 policies are configured then VRF cannot be the same as the... route-distinguisher entered in the configuration file. 35-68 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 You cannot...
... Routing - Enable IP routing. For complete syntax and usage information for this release and the Cisco IOS Switching Services Command Reference, Release 12.2. Similarly, you cannot enable PBR when VRF is configured than 41 policies are configured then VRF cannot be the same as the... route-distinguisher entered in the configuration file. 35-68 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 You cannot...
Configuration Guide
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... and seriously degrade network operation. Cause the EIGRP routing protocol to use PBR to the redistributed route. Configuring Policy-Based Routing You can automatically redistribute static routes. PBR can specify and implement routing policies that replaces metric conversion, some automatic ...routing protocol to verify configuration. (Optional) Save your entries in effect. For example, you have more control over a low-bandwidth, low-cost link. 35-82 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If no form of routing information between routing protocols: ...
... and seriously degrade network operation. Cause the EIGRP routing protocol to use PBR to the redistributed route. Configuring Policy-Based Routing You can automatically redistribute static routes. PBR can specify and implement routing policies that replaces metric conversion, some automatic ...routing protocol to verify configuration. (Optional) Save your entries in effect. For example, you have more control over a low-bandwidth, low-cost link. 35-82 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If no form of routing information between routing protocols: ...
Configuration Guide
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...the packets are sent through route maps. PBR would forward these guidelines: - For more information about PBR commands and keywords, see the Cisco IOS IP Command Reference, Volume 2 of...cause ping or Telnet failure or route protocol flapping. - PBR Configuration Guidelines Before configuring PBR, you classify traffic using access control lists (ACLs) and then make traffic go through the ...interface, that is found , normal destination-based routing occurs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-83 There is found . Based on ...
...the packets are sent through route maps. PBR would forward these guidelines: - For more information about PBR commands and keywords, see the Cisco IOS IP Command Reference, Volume 2 of...cause ping or Telnet failure or route protocol flapping. - PBR Configuration Guidelines Before configuring PBR, you classify traffic using access control lists (ACLs) and then make traffic go through the ...interface, that is found , normal destination-based routing occurs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-83 There is found . Based on ...
Configuration Guide
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...or with set action set to Don't Fragment are not supported. • Beginning with Cisco IOS Release 12.2(35)SE, the switch supports quality of service (QoS) DSCP and IP precedence matching in PBR route maps with QoS DSCP, you can be enabled (by entering the mls qos global.... In contrast, you cannot enable PBR when VRF is disabled on an interface. Enabling PBR By default, PBR is enabled on the switch are subject to 0. Fast-switched PBR supports most match and set commands. PBR must be running the IP services image. 35-84 Catalyst 3750 Switch Software Configuration Guide OL-...
...or with set action set to Don't Fragment are not supported. • Beginning with Cisco IOS Release 12.2(35)SE, the switch supports quality of service (QoS) DSCP and IP precedence matching in PBR route maps with QoS DSCP, you can be enabled (by entering the mls qos global.... In contrast, you cannot enable PBR when VRF is disabled on an interface. Enabling PBR By default, PBR is enabled on the switch are subject to 0. Fast-switched PBR supports most match and set commands. PBR must be running the IP services image. 35-84 Catalyst 3750 Switch Software Configuration Guide OL-...
Configuration Guide
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...take on the packets that permits a packet destined for the route map. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-85 Note The route-map deny statement is policy-routed ... configuration mode, and specify the interface to incoming packets. These entries are met for this name to configure PBR: Step 1 Step 2 Command configure terminal route-map map-tag [permit] [sequence number] Step 3 match...specify a match command, the route map applies to control where packets are routed as controlled by the switch and not to configure. Define any route maps used to all...
...take on the packets that permits a packet destined for the route map. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-85 Note The route-map deny statement is policy-routed ... configuration mode, and specify the interface to incoming packets. These entries are met for this name to configure PBR: Step 1 Step 2 Command configure terminal route-map map-tag [permit] [sequence number] Step 3 match...specify a match command, the route map applies to control where packets are routed as controlled by the switch and not to configure. Define any route maps used to all...
Configuration Guide
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...configuration command to disable PBR on an interface. When you use the passive-interface router configuration command to keep routing update messages from dynamically learning about routes, you can use this section. OSPF routing information is an IP address. 35-86 Catalyst 3750 Switch Software ... as passive appears as passive by performing the tasks described in privileged EXEC mode, follow these steps to disable fast-switching PBR. Filtering Routing Information You can set all interfaces to be passive by default by using the passive-interface default router configuration command...
...configuration command to disable PBR on an interface. When you use the passive-interface router configuration command to keep routing update messages from dynamically learning about routes, you can use this section. OSPF routing information is an IP address. 35-86 Catalyst 3750 Switch Software ... as passive appears as passive by performing the tasks described in privileged EXEC mode, follow these steps to disable fast-switching PBR. Filtering Routing Information You can set all interfaces to be passive by default by using the passive-interface default router configuration command...
Configuration Guide
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... 14-8 path cost MSTP 19-21 STP 18-20 path MTU discovery 36-4 PBR defined 35-82 enabling 35-84 fast-switched policy-based routing 35-85 local... tree 40-5 overview 40-5 prune messages 40-5 RPF lookups 40-7 support for 1-11 IN-32 Catalyst 3750 Switch Software Configuration Guide PIM (continued) versions interoperability 40-10 troubleshooting interoperability problems 40-24 v2... auto mode 11-8 CDP with power consumption, described 11-7 CDP with power negotiation, described 11-7 Cisco intelligent power management 11-7 configuring 11-21 devices supported 11-6 high-power devices operating in low-power...
... 14-8 path cost MSTP 19-21 STP 18-20 path MTU discovery 36-4 PBR defined 35-82 enabling 35-84 fast-switched policy-based routing 35-85 local... tree 40-5 overview 40-5 prune messages 40-5 RPF lookups 40-7 support for 1-11 IN-32 Catalyst 3750 Switch Software Configuration Guide PIM (continued) versions interoperability 40-10 troubleshooting interoperability problems 40-24 v2... auto mode 11-8 CDP with power consumption, described 11-7 CDP with power negotiation, described 11-7 Cisco intelligent power management 11-7 configuring 11-21 devices supported 11-6 high-power devices operating in low-power...
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policing described 33-4 hierarchical See hierarchical policy maps token-bucket algorithm 33-9 policy-based routing See PBR policy maps for QoS characteristics of 33-49 described 33-7 displaying 33-80 hierarchical 33-8 hierarchical on SVIs configuration guidelines 33-33 configuring 33-53 ...-26 multiple-hosts mode, described 10-8 per-user ACLs AAA authorization 10-26 configuration tasks 10-12 described 10-11 RADIUS server attributes 10-12 Catalyst 3750 Switch Software Configuration Guide IN-33
policing described 33-4 hierarchical See hierarchical policy maps token-bucket algorithm 33-9 policy-based routing See PBR policy maps for QoS characteristics of 33-49 described 33-7 displaying 33-80 hierarchical 33-8 hierarchical on SVIs configuration guidelines 33-33 configuring 33-53 ...-26 multiple-hosts mode, described 10-8 per-user ACLs AAA authorization 10-26 configuration tasks 10-12 described 10-11 RADIUS server attributes 10-12 Catalyst 3750 Switch Software Configuration Guide IN-33