9Table of ContentsPreface ·········································································································································································· 3Audience ············································································································································································ 3Conventions ······································································································································································· 4About the H3C S9500E Documentation Set ··················································································································6IP routing basics configuration ·································································································································· 20IP routing and routing table ·········································································································································· 20Routing ···································································································································································· 20Routing table ·························································································································································· 20Routing protocol overview············································································································································· 22Static routing and dynamic routing ····················································································································· 22Dynamic routing protocols classification ············································································································ 22Routing protocols and routing preference ·········································································································· 23Load balancing and route backup ······················································································································ 24Route recursion ······················································································································································ 24Routing information sharing ································································································································· 24Configuring a router ID ················································································································································· 24Displaying and maintaining a routing table ··············································································································· 25Static routing configuration ······································································································································· 27Static route ····························································································································································· 27Default route ··························································································································································· 27Application environment ······································································································································· 27Configuring a static route·············································································································································· 28Configuring BFD for static routes ························································································································· 29Configuring static route FRR ·········································································································································· 31Displaying and maintaining static routes ···················································································································· 32Static route configuration examples ····························································································································· 33Basic static route configuration example ············································································································ 33Static route FRR configuration example ·············································································································· 35Configuring BFD echo packet mode ··················································································································· 38Configuring BFD control packet mode for static routing ··················································································· 40RIP configuration ························································································································································ 42RIP overview ··································································································································································· 42RIP routing table ···················································································································································· 42RIP timers ································································································································································ 42Routing loops prevention ······································································································································ 43Operating RIP ························································································································································ 43RIP versions ···························································································································································· 43RIP message format ··············································································································································· 44