Configures HMAC-MD5 authentication type for IS-IS hello packets on ports that are operating in Auto-sense mode. MD5 authentication creates an encoded checksum in the transmitted packet. The receiving router uses an authentication key (password) to verify the MD5 checksum of the packet.
auto-sense isis hello-auth type hmac-md5
auto-sense isis hello-auth type hmac-md5 [key WORD<1-16>]
auto-sense isis hello-auth type hmac-md5 key WORD<1-16> [key-id <1-255>]
no auto-sense isis hello-auth
Specifies the authentication key (password) that the receiving router uses to verify the packet.
None.
Global Configuration