Enabling logging of peer state changes ···················································································································· 158

Configuring BFD for BGP ············································································································································ 158

Displaying and maintaining BGP ······························································································································· 158

Displaying BGP ···················································································································································· 158

Resetting BGP connections ································································································································· 160

Clearing BGP information ·································································································································· 160

BGP configuration examples ······································································································································ 160

BGP basic configuration example ····················································································································· 160

BGP and IGP synchronization configuration example ···················································································· 164

BGP load balancing configuration example ···································································································· 167

BGP community configuration example ············································································································ 170

BGP route reflector configuration example······································································································· 172

BGP confederation configuration example ······································································································· 174

BGP path selection configuration example······································································································· 177

BGP GR configuration example ························································································································· 180

BFD for BGP configuration example ················································································································· 181

Troubleshooting BGP ··················································································································································· 186

BGP peer relationship not established ·············································································································· 186

Configuring IPv6 static routing ······························································································································· 188

Overview ······································································································································································· 188

IPv6 static routes features ············································································································································ 188

Default IPv6 route ························································································································································· 188

Configuring an IPv6 static route ································································································································· 188

Displaying and maintaining IPv6 static routes ·········································································································· 189

IPv6 static routing configuration example ················································································································· 189

Configuring RIPng ··················································································································································· 192

Introduction to RIPng ···················································································································································· 192

RIPng working mechanism ·································································································································· 192

RIPng packet format ············································································································································ 193

RIPng packet processing procedure ·················································································································· 194

Protocols and standards ····································································································································· 194

RIPng configuration task list ········································································································································ 194

Configuring RIPng basic functions ······························································································································ 195

Configuring RIPng route control ································································································································· 195

Configuring an additional routing metric ········································································································· 195

Configuring RIPng route summarization ··········································································································· 196

Advertising a default route ································································································································· 196

Configuring a RIPng route filtering policy ········································································································· 196

Configuring a priority for RIPng ························································································································· 197

Configuring RIPng route redistribution ·············································································································· 197

Tuning and optimizing the RIPng network ················································································································· 197

Configuring RIPng timers ···································································································································· 197

Configuring split horizon and poison reverse ·································································································· 198

Configuring zero field check on RIPng packets ······························································································· 199

Configuring the maximum number of ECMP routes ························································································ 199

Displaying and maintaining RIPng ····························································································································· 199

RIPng configuration examples····································································································································· 200

Configuring RIPng basic functions ····················································································································· 200

Configuring RIPng route redistribution ·············································································································· 202

Configuring OSPFv3 ··············································································································································· 206

Introduction to OSPFv3 ················································································································································ 206

OSPFv3 overview ················································································································································ 206

OSPFv3 packets··················································································································································· 206