[c-nsp] Cisco IIH padding

[Lukas Tribus]

> Hello everybody,
>
> Although I have “no hello padding” configured, the adjacency won't come up
> until I limit the CLNS MTU on some link in my network (there is an MTU
> issue on that link, it's not 1500).
>
> As far as I remember, Cisco IOS implementation of IS-IS will *still send
> out first* IIHs padded, never mind I had “no hello padding” *configured*.
> On the other hand, it seems like that isn't documented. Can anybody kindly
> point out for me (and probably, for the rest of the list) the correct
> documentation for that and if this is still relevant for modern IOS/IOS-XE
> versions?

Perhaps the LSDB ist just bigger than the link MTU, which is why - when
malconfigured, the adjacency wont come up?


Lukas