User Manual UMN:CLIV8102721Command Mode Descriptionipv6 rip split-horizon [poisoned] Interface[VLAN]Enables the split horizon mechanism.poisoned: performs poisoned reverse.no rip ipv6 split-horizon [poi-soned] Disables the split horizon mechanism.12.5.13 UDP Buffer Size of RIPRIP protocol exchanges the routing information between routers using UDP packets. TheV8102 can be configured theses UDP packets buffer size, use the following command.Command Mode Descriptionrecv-buffer-size <32768-2147483647> RouterSets the UDP Buffer size value for using RIP.32768-2147483647: UDP buffer size valueno recv-buffer-size Restore the default value of UDP buffer size.12.5.14 RIP Routing Metric Update as CiscoTo enable or disable the IPv6 RIP routing metric update to conform to Cisco's implemen-tation.Command Mode Descriptioncisco-metric-behavior enableRouterEnables metric updation behavior as Ciscocisco-metric-behavior disable Disables metric updation behavior as Cisco12.5.15 Metric Calculation MethodRIPng uses hop count as its metric value. Hop count is the number of routers (number ofhops) from the source router through which data must pass to reach the destination net-work. RIPng selects the best path to a destination network based only on the number ofhops to the destination network. If you have multiple paths with different bandwidth to thedestination network, then RIP’s best path calculation may become wrong.The hop count (metric value) of zebos method is increased as soon as it receives therouting updates. However, zebra (cisco) method increases the hop count (metric) after itsends the routing updates to the destination network.To apply the sum of metric in the RIB, use the following command.Command Mode Descriptionmetric-sum rib applyRouterSelects the metric calculation method of zebos.no metric-sum rib apply Selects the metric calculation method of zebra. (de-fault)12.5.16 Monitoring and Managing RIPngYou can display specific router information such as the contents of IP routing tables, anddatabases. Information provided can be used to determine resource utilization and solve