H3C Technologies H3C S10500 Series Switches - Manual (Page 49)

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To do… Use the command… Remarks
Enter system view system-view ––
Enter RIP view
rip [ process-id ] [ vpn-instance
vpn-instance-name ]
––
Enable zero field check on
received RIPv1 messages
checkzero
Optional
Enabled by default
Enabling source IP address check on incoming RIP updates
You can enable source IP address check on incoming RIP updates.
For a message received on an Ethernet interface, RIP compares the source IP address of the message with
the IP address of the interface. If they are not in the same network segment, RIP discards the message.
Follow these steps to enable source IP address check on incoming RIP updates:
To do… Use the command… Remarks
Enter system view system-view ––
Enter RIP view
rip [ process-id ] [ vpn-instance
vpn-instance-name ]
––
Enable source IP address check on
incoming RIP messages
validate-source-address
Optional
Enabled by default
NOTE:
The source IP address check feature should be disabled if the RIP neighbor is not directly connected.
Configuring RIPv2 message authentication
In a network requiring high security, configure this task to implement RIPv2 message validity check and
authentication.
RIPv2 supports two authentication modes: plain text and MD5.
In plain text authentication, the authentication information is sent with the RIP message; however, this
cannot meet high security needs.
Follow these steps to configure RIPv2 message authentication:
To do… Use the command… Remarks
Enter system view system-view ––
Enter interface view
interface interface-type
interface-number
––
Configure RIPv2 authentication
rip authentication-mode { md5
{ rfc2082 key-string key-id |
rfc2453 key-string } | simple
password }
Required