On Wed, 27 May 2020 at 14:49, Eric Van Tol <[email protected]> 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
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