-RIPv2 Message format is similar to RIPv1 but has 2 extensions
1st extension is the subnet mask field
2nd extension is the addition of next hop address
Enabling and Verifying RIPv2
Configuring RIP on a Cisco router By default it is running RIPv1
Configuring RIPv2 on a Cisco route
Requires using the version 2 command
RIPv2 ignores RIPv1updates
To verify RIPv2 is configured use the show ip protocols command
Auto-Summary & RIPv2
RIPv2 will automatically summarize routes at major network boundaries and can also summarize routes with a subnet mask that is smaller than the classful subnet mask
Disabling Auto- Summary in RIPv2
To disable automatic summarization issue the no auto-summary command
Verifying RIPv2 Updates
When using RIPv2 with automatic summarization turned off Each subnet and mask has its own specific entry, along with the exit interface and next-hop address to reach that subnet.
To verify information being sent by RIPv2 use the debug ip rip command
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