1. Home
  2. Security Hardening
  3. CIS Cisco IOS 15 L2 V4.1.0
  4. Set ‘authentication message-digest’ for OSPF area

Set ‘authentication message-digest’ for OSPF area

Details

Enable MD5 authentication for OSPF.

Rationale:

This is part of the OSPF authentication setup.

Impact:

Organizations should plan and implement enterprise security policies that require rigorous authentication methods for routing protocols. Configuring the area ‘authentication message-digest’ for OSPF enforces these policies by restricting exchanges between network devices.

Solution

Configure the Message Digest option for OSPF.

hostname(config)#router ospf <ospf_process-id>
hostname(config-router)#area <ospf_area-id> authentication message-digest

Default Value:

Not set

Supportive Information

The following resource is also helpful.

This control applies to the following type of system Cisco.

References

Source

Updated on July 16, 2022
Was this article helpful?

Related Articles