HP FlexFabric 12900E Series Configuration Manual page 7

Configuring IS-IS GR ····································································································································· 159
Configuring IS-IS NSR ··································································································································· 160
Configuring BFD for IS-IS ······························································································································ 161
Configuring IS-IS FRR ··································································································································· 161
Configuration prerequisites ···················································································································· 162
Configuration guidelines ························································································································· 162
Configuration procedure ························································································································· 162
Displaying and maintaining IS-IS ··················································································································· 163
IS-IS configuration examples ························································································································· 165
Basic IS-IS configuration example ········································································································· 165
DIS election configuration example········································································································ 169
IS-IS route redistribution configuration example ···················································································· 173
IS-IS authentication configuration example···························································································· 177
IS-IS GR configuration example············································································································· 180
IS-IS NSR configuration example ·········································································································· 181
BFD for IS-IS configuration example ······································································································ 184
IS-IS FRR configuration example··········································································································· 187
Configuring BGP ························································································ 191
Overview ························································································································································ 191
BGP speaker and BGP peer ·················································································································· 191
BGP message types ······························································································································ 191
BGP path attributes ································································································································ 191
BGP route selection ······························································································································· 195
BGP route advertisement rules ·············································································································· 195
BGP load balancing ······························································································································· 196
Settlements for problems in large-scale BGP networks ········································································· 197
MP-BGP ················································································································································· 200
BGP multi-instance ································································································································ 201
BGP configuration views ························································································································ 201
Protocols and standards ························································································································ 203
BGP configuration task list ····························································································································· 203
Configuring basic BGP ··································································································································· 206
Enabling BGP ········································································································································· 206
Configuring a BGP peer ························································································································· 207
Configuring dynamic BGP peers ············································································································ 209
Configuring a BGP peer group ··············································································································· 211
Specifying the source address of TCP connections ··············································································· 220
Generating BGP routes ·································································································································· 221
Injecting a local network ························································································································· 221
Redistributing IGP routes ······················································································································· 223
Controlling route distribution and reception ··································································································· 224
Configuring BGP route summarization ··································································································· 224
Advertising optimal routes in the IP routing table ··················································································· 227
Advertising a default route to a peer or peer group················································································ 228
Limiting routes received from a peer or peer group ··············································································· 230
Configuring BGP route filtering policies ································································································· 231
Configuring BGP route update delay ····································································································· 237
Configuring BGP route dampening ········································································································ 238
Controlling BGP path selection ······················································································································ 239
Setting a preferred value for routes received ························································································· 239
Configuring preferences for BGP routes ································································································ 241
Configuring the default local preference ································································································ 242
Configuring the MED attribute ················································································································ 244
Configuring the NEXT_HOP attribute ···································································································· 248
Configuring the AS_PATH attribute ······································································································· 250
Ignoring IGP metrics during optimal route selection ·············································································· 255
Configuring the SoO attribute ················································································································· 256
Tuning and optimizing BGP networks ············································································································ 258
Configuring the keepalive interval and hold time ··················································································· 258
Configuring the interval for sending updates for the same route ··························································· 259
Enabling BGP to establish an EBGP session over multiple hops ·························································· 260
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