[j-nsp] About ISIS export policy behavior

[Adam Vitkovsky]

> Pyxis LX
> Sent: Sunday, January 31, 2016 8:17 AM
>
> Hi, All.
>
> I'm a little confused by the default ISIS export behavior in JUNOS.
>
> According to this:
> https://www.juniper.net/documentation/en_US/junos14.1/topics/concept/
> policy-routing-policies-actions-defaults.html
>
> ISIS/OSPF default export policy should "reject everything", which means it
> should be equivalent to a policy like this:
>
> policy-statement reject-all {
>     then reject;
> }
>
> However when I apply this export policy to protocol isis, all non-iso routes,
> including lo0's inet/inet6 addresses are not advertised in LSP anymore.
>
> Shouldn't these routes be advertised by flooding? Or did I miss something?
>
Yeah, very confusing indeed, "Junos Logic" TM.

adam



        Adam Vitkovsky
        IP Engineer

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