UMN:CLI User ManualV8102710Step 2To create a name for key chain for the management, use the following command.Command Mode Descriptionkey <0-2147483647> Keychain-Key Configures a key identifier for key chainStep 3To configure RIP authentication, use the following command.Command Mode Descriptionip rip authentication key-chainNAMEInterface[VLAN]Enables authentication for RIP v2 packets and to speci-fy the set of keys that can be used on an interface.NAME: name of key chainip rip authentication mode {text |md5}Specifies the authentication mode.text: sends a simple text password to neighbors. If aneighbor does not have the same password, requestand updates from this system are rejected.md5: sends an MD5 hash to neighbors. Neighborsmust share the MD5 key to decrypt the message andencrypt the response.ip rip authentication stringSTRINGConfigures RIP authentication string which will be us-ing on interface without Key chain. The string must beshorter than 16 characters.STRING: RIP authentication stringTo disable RIP authentication, use the following command.Command Mode Descriptionno ip rip authentication key-chain NAMEInterface[VLAN]Disables authentication keys that can be used on aninterface.no ip rip authentication mode{text | md5} Disables specified authentication mode.no ip rip authentication stringSTRINGRemoves RIP authentication string which will be usingon interface without Key chain.12.4.14 Restarting RIPOccasionally, you should restart RIP system only when the switch is still operating whileyou manage and configure RIP. At this time, the switch reports the neighbors that RIPsystem is being restarting. It keeps previous route information until the restarting is com-plete in timer. To restart RIP system only, use the following command.Command Mode Descriptionrip restart grace-period <1-65535> Global Restarts RIP system and set the period.no rip restart grace-period Removes a configured period.