Cisco ASR 5500

BGP Communities and Extended Communities 217
BGP Communities 217
Configuring a BGP Community 217
Setting the Community Attribute 218
Filtering via a BGP Community 218
BGP Extended Communities 218
Configuring a BGP Extended Community (Route Target) 218
Setting the Extended Community Attribute 219
Filtering via a BGP Extended Community 219
BGP Local Preference 219
ICSR and SRP Groups 219
Advertising BGP Routes from a Standby ICSR Chassis 219
Configurable BGP Route Advertisement Interval for ICSR 220
BGP CLI Configuration Commands 220
Confirming BGP Configuration Parameters 222
Bidirectional Forwarding Detection 222
Overview of BFD Support 223
Configuring BFD 223
Configuring a BFD Context 224
Configuring IPv4 BFD for Static Routes 224
Configuring IPv6 BFD for Static Routes 224
Configuring BFD for Single Hop 225
Configuring Multihop BFD 225
Scaling of BFD 226
Associating BGP Neighbors with the Context 226
Associating OSPF Neighbors with the Context 226
Associating BFD Neighbor Groups with the BFD Protocol 226
Enabling BFD on OSPF Interfaces 227
All OSPF Interfaces 227
Specific OSPF Interface 227
Monitoring BFD Connection for ICSR 227
Saving the Configuration 227
Chassis-to-Chassis BFD Monitoring for ICSR 227
Enable Primary Chassis BFD Monitoring 228
Set BFD to Ignore ICSR Dead Interval 228
ASR 5500 System Administration Guide, StarOS Release 21.5
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