OSPF demand circuit and auth issues

From: Troy Rader (troy@xxxxxxxxxx)
Date: Thu Feb 07 2002 - 14:23:45 GMT-3


   
I have a couple of questions.

1. With regard to an OSPF demand circuit, should the router on both sides of
that circuit, retain the neighbor relationship, even after the isdn line
goes back down? What I'm seeing is 1 side keeping the neighbor, but the
other side only having that neighbor relationship when the isdn line is up.
I have 'ip ospf demand' on the bri interfaces on both sides. Which brings
up another point. I also MUST modify the dialer list to deny ospf or the
isdn is brought up by OSPF. Under what conditions does everyone see 'ip
ospf demand' NOT work, and then requiring the dialer-list to do what 'ospf
demand' should do, but also having then other bad side affects, like link
state changes not bringing up the circuit? Is this a config issue, IOS bug,
etc?

2. I haven't gotten past #1, but wanted to go ahead and ask if anyone can
elaborate on any known issues. Once I have this ospf demand circuit
working like I think it should, I want to authenticate it. Any issues with
doing this that anyone can explain?

Thanks in advance.
Troy



This archive was generated by hypermail 2.1.4 : Thu Jun 20 2002 - 13:46:14 GMT-3