[j-nsp] Connection attempt from unconfigured session

[Randy Bush]

> Works fine for me with "port 179 AND host ::ffff:222.77.14.229".

doh.

> Since the tcpdump on juniper platform usually catches only packets
> routed to the RE, tcpdump shouldn't catch many packets and you should
> be good with the "port 179" only.

not on this one, an exchange point router.  multiple 179s per second.
hence the need to filter by host.

randy