Configuring MD5 authentication for RIP v1 or RIP v1-or-v2 interface
switch(vlan-10)# ip rip v1-only
switch(vlan-10)# ip rip authentication-type md5
Only RIPv2 interfaces support MD5 authentication.
switch(vlan-10)# ip rip v1-or-v2
switch(vlan-10)# ip rip authentication-type md5
Only RIPv2 interfaces support MD5 authentication
Configuring MD5 keychain for RIP v2 interface without keychain or key or keystring
switch(vlan-10)# ip rip md5-auth-key-chain rip-md5-chain
Chain rip-md5-chain is not found.
switch(vlan-10)# ip rip md5-auth-key-chain rip-md5-chain
Chain rip-md5-chain has no keys configured.
switch(vlan-10)# ip rip md5-auth-key-chain rip-md5-chain
Chain rip-md5-chain has no keystring configured.