Configuring a BGP confederation ····················································································································· 210

Configuring BGP GR ··················································································································································· 211

Enabling trap ································································································································································ 212

Enabling logging of session state changes ··············································································································· 212

Configuring BFD for BGP ············································································································································ 213

Displaying and maintaining BGP ······························································································································· 213

Displaying BGP ···················································································································································· 213

Resetting BGP session ········································································································································· 215

Clearing BGP information ·································································································································· 215

BGP configuration examples ······································································································································ 215

BGP basic configuration ····································································································································· 215

BGP and IGP synchronization configuration ···································································································· 219

BGP load balancing configuration ···················································································································· 222

BGP route summarization configuration ··········································································································· 224

BGP community configuration ···························································································································· 228

BGP route reflector configuration ······················································································································ 230

BGP confederation configuration ······················································································································ 231

BGP path selection configuration ······················································································································ 235

BGP GR configuration ········································································································································· 238

Troubleshooting BGP ··················································································································································· 243

BGP peer relationship not established ·············································································································· 243

Configuring routing policies ··································································································································· 245

Overview ······································································································································································· 245

Filters ····································································································································································· 245

Configuring filters ························································································································································· 246

Configuration prerequisites ································································································································ 246

Configuring an IP-prefix list ································································································································ 246

Configuring an AS path list ································································································································ 247

Configuring a community list ····························································································································· 247

Configuring an extended community list ·········································································································· 248

Configuring a routing policy ······································································································································· 248

Creating a routing policy ··································································································································· 248

Configuring if-match clauses ······························································································································ 249

Configuring apply clauses ·································································································································· 250

Configuring a continue clause ··························································································································· 251

Displaying and maintaining the routing policy ········································································································· 252

Routing policy configuration examples ······················································································································ 252

Applying a routing policy to IPv4 route redistribution ····················································································· 252

Applying a routing policy to IPv6 route redistribution ····················································································· 255

Applying a routing policy to filter received BGP routes ·················································································· 257

Troubleshooting routing policy configuration ··········································································································· 259

IPv4 routing information filtering failure············································································································ 259

IPv6 routing information filtering failure············································································································ 259

Configuring PBR ······················································································································································ 260

Policy ···································································································································································· 260

PBR and Track ······················································································································································ 262

PBR configuration task list ··········································································································································· 262

Configuring a policy ···················································································································································· 262

Creating a node ·················································································································································· 262

Configuring match criteria for a node ·············································································································· 262