Keychain Module

In this section:

1. Keychain Module Overview
   Keychain is a utility module that can be used by any application or routing protocol that requires authentication keys to establish secure communication with peers and validate the control packets.
2. OSPF Keychain Authentication
   Applications such as OSPF can benefit from a keychain module that provides hitless authentication key rollover, which overcomes the limitation of a static configuration in authentication methods that require manual intervention to change the key periodically.
3. TCP Keychain Options
4. MKA Keychain Overview and Considerations