Operation Manual – IPv4 RoutingH3C S7500E Series Ethernet Switches Chapter 5 BGP Configuration5-24Follow these steps to configure BGP route summarization:To do… Use the command… RemarksEnter system view system-view —Enter BGP view bgp as-number —Configureautomaticroutesummarizationsummary automaticConfigureBGP routesummarization Configuremanual routesummarizationaggregate ip-address { mask |mask-length } [ as-set |attribute-policyroute-policy-name |detail-suppressed |origin-policy route-policy-name| suppress-policyroute-policy-name ]*RequiredNo routesummarization isconfigured bydefault.Choose either asneeded; if bothare configured,the manual routesummarizationtakes effect.5.4.4 Advertising a Default Route to a Peer or Peer GroupFollow these steps to advertise a default route to a peer or peer group:To do… Use the command… RemarksEnter system view system-view —Enter BGP view bgp as-number —Advertise a default routeto a peer or peer grouppeer { group-name |ip-address }default-route-advertise[ route-policyroute-policy-name ]RequiredNot advertised by defaultNote:With the peer default-route-advertise command executed, the router sends a defaultroute with the next hop being itself to the specified peer/peer group, regardless ofwhether the default route is available in the routing table.5.4.5 Configuring BGP Route Distribution Filtering PoliciesFollow these steps to configure BGP route distribution filtering policies:
