The version command specifies a global RIP version.
The undo version command restores the default version.
By default, the global RIP version is RIP-2.
Usage Scenario
If the RIP version is RIP-1, a device sends and receives only RIP-1 packets.
If the RIP version is RIP-2, a device sends RIP-2 packets in multicast mode and receives RIP-2 packets in multicast or broadcast mode. Procedure If the version of RIP running on a device is changed, the routing information in a routing table is deleted and needs to be learned again.Configuration Impact
If the version of RIP running on a device is changed, the routing information in a routing table is deleted and needs to be learned again.