HP 6125XLG Configuration Manual page 7

BGP message types ············································································································································· 158
BGP path attributes ············································································································································· 159
BGP route selection ············································································································································· 163
BGP route advertisement rules ··························································································································· 163
BGP load balancing ············································································································································ 163
Settlements for problems in large-scale BGP networks ···················································································· 164
MP-BGP ································································································································································· 167
BGP configuration views ···································································································································· 168
Protocols and standards ····································································································································· 169
BGP configuration task list ·········································································································································· 169
Configuring basic BGP ················································································································································ 172
Enabling BGP ······················································································································································· 172
Configuring a BGP peer ····································································································································· 173
Configuring a BGP peer group ·························································································································· 174
Specifying the source interface for TCP connections ······················································································· 179
Generating BGP routes ················································································································································ 180
Injecting a local network ···································································································································· 181
Redistributing IGP routes····································································································································· 181
Controlling route distribution and reception ············································································································· 182
Configuring BGP route summarization ············································································································· 183
Advertising optimal routes in the IP routing table ···························································································· 184
Advertising a default route to a peer or peer group ······················································································· 184
Limiting routes received from a peer or peer group ························································································ 185
Configuring BGP route filtering policies ··········································································································· 186
Configuring BGP route dampening ··················································································································· 191
Controlling BGP path selection ··································································································································· 192
Specifying a preferred value for routes received ····························································································· 192
Configuring preferences for BGP routes ··········································································································· 193
Configuring the default local preference ·········································································································· 194
Configuring the MED attribute ··························································································································· 195
Configuring the NEXT_HOP attribute ················································································································ 199
Configuring the AS_PATH attribute ··················································································································· 201
Tuning and optimizing BGP networks ························································································································ 206
Configuring the keepalive interval and hold time ···························································································· 206
Configuring the interval for sending updates for the same route ··································································· 207
Enabling BGP to establish an EBGP session over multiple hops ···································································· 208
Enabling immediate reestablishment of direct EBGP connections upon link failure····································· 209
Enabling 4-byte AS number suppression ·········································································································· 209
Configuring MD5 authentication for BGP ········································································································ 210
Configuring BGP load balancing ······················································································································ 211
Disabling BGP to establish a session to a peer or peer group ······································································ 212
Configuring BGP soft-reset·································································································································· 212
Protecting an EBGP peer when memory usage reaches level 2 threshold ···················································· 216
Configuring a large-scale BGP network ···················································································································· 217
Configuring BGP community ······························································································································ 217
Configuring a BGP route reflector ····················································································································· 219
Configuring a BGP confederation ····················································································································· 219
Configuring BGP GR ··················································································································································· 220
Enabling trap ································································································································································ 221
Enabling logging of session state changes ··············································································································· 222
Configuring BFD for BGP ············································································································································ 222
Displaying and maintaining BGP ······························································································································· 223
IPv4 BGP configuration examples ······························································································································ 226
Basic BGP configuration example ····················································································································· 226
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