[c-nsp] IOS-XR IS-IS authentication

Saku Ytti saku at ytti.fi
Wed May 27 08:20:45 EDT 2020


On Wed, 27 May 2020 at 14:49, Eric Van Tol <eric at atlantech.net> wrote:

> protocols {
>     isis {
>         level 2 {
>             authentication-key-chain isis-chain;
>         }
>         interface xe-0/0/0.0 {
>             level 2 {
>                 hello-authentication-key-chain isis-chain;
>             }

What is the intended behaviour? As far as I know hello packets are
covered by the main level authentication. You'd only really want to
configure the interface level if you want to ONLY authenticate hellos
or if you want to have separate authentication for hellos.

-- 
  ++ytti


More information about the cisco-nsp mailing list