H3C Technologies H3C S10500 Series Switches User Manual
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IS-IS authentication configuration example·······································································································183
Configuring BFD for IS-IS····································································································································186
BGP configuration··················································································································································· 190
BGP overview ·······························································································································································190
Formats of BGP messages ··································································································································190
BGP path attributes ·············································································································································193
BGP route selection ·············································································································································197
iBGP and IGP synchronization ··························································································································199
Settlements for problems in large scale BGP networks ···················································································199
BGP GR ································································································································································202
MP-BGP·································································································································································203
Protocols and standards ·····································································································································203
BGP configuration task list ··········································································································································204
Configuring BGP basic functions································································································································205
Configuration prerequisites ································································································································205
Creating a BGP connection································································································································205
Specifying the source interface for TCP connections·······················································································206
Controlling route generation·······································································································································207
Configuration prerequisites ································································································································207
Injecting a local network ····································································································································208
Configuring BGP route redistribution ················································································································208
Enabling default route redistribution into BGP ·································································································208
Controlling route distribution and reception ·············································································································209
Configuration prerequisites ································································································································209
Configuring BGP route summarization ·············································································································209
Advertising a default route to a peer or peer group ·······················································································210
Configuring BGP route distribution/reception filtering policies ·····································································210
Enabling BGP and IGP route synchronization ·································································································211
Limiting prefixes received from a peer or peer group·····················································································212
Configuring BGP route dampening···················································································································212
Configuring a shortcut route·······························································································································213
Configuring BGP route attributes································································································································213
Configuration prerequisites ································································································································213
Specifying a preferred value for routes received·····························································································213
Configuring preferences for BGP routes ···········································································································214
Configure the default local preference ·············································································································214
Configuring the MED attribute ···························································································································214
Configuring the next hop attribute·····················································································································216
Configuring the AS-PATH attribute ····················································································································217
Tuning and optimizing BGP networks························································································································220
Configuration prerequisites ································································································································220
Configuring the BGP keepalive interval and holdtime ····················································································220
Configuring the interval for sending the same update····················································································221
Configuring BGP soft-reset··································································································································221
Enabling the BGP ORF capability······················································································································222
Enabling 4-byte AS number suppression ··········································································································223
Enabling quick eBGP session reestablishment ·································································································224
Enabling MD5 authentication for TCP connections ·························································································224
Configuring BGP load balancing ······················································································································224
Forbiding session establishment with a peer or peer group···········································································225
Configuring a large scale BGP network····················································································································225
Configuration prerequisites ································································································································225
Configuring BGP peer groups ···························································································································225