From: Ty (tycampbell@comcast.net)
Date: Sun Jun 20 2004 - 14:18:13 GMT-3
are the is-types all level 1/2 or do you have a combination of level 1 and
level 2. ?
is the frame network point to point or point-to-multipoint ?
----- Original Message -----
From: "Nick Tucker" <kitt@vnet.net>
To: <ccielab@groupstudy.com>
Sent: Sunday, June 20, 2004 7:49 AM
Subject: Basic ISIS question? I hope anyway.
> Ok Im going to bite the bullet. I've labbed this up a few times, with the
> same results, even mixing up the media...same.
>
> I've been doodling with ISIS some. Topology is this:
>
> / ---R2
> R4----Ethernet-----R1------Frame --|
> \---R3
>
>
> R4 runs only ISIS.
> R1 runs OSPF and ISIS, and mutually redistributes.
> R2 & R3 run OSPF only.
>
> I've advertised R1/R2/R3 loopbacks into OSPF.
> R4's loopback has been advertised into ISIS.
>
> I can see all routes everywhere. From R1/R2/R3, I can ping R4 no problem.
> From R4, even though I can ping everywhere - I can only ping R1.
> I've even extended this network will past R3, adding like 3 more links
past
> it. It will get R4's route there, and also be able to ping it.
> But not vice-versa.
>
> Now, to ask the stupid question, why?
>
> I've peeked thru the archives some, but in vain. I did run across some
> info concerning ISIS and that it doesn't advertise connected networks (or
> was that redistribute) by default. This isn't the type of problem I'm
> having, as I'm seeing all routes advertised everywhere. It seems like
this
> problem may have been fixed in 12.2 anyway, as this was pretty far back,
if
> I remember correctly.
>
> So someone please tell me I've messed up something simple ! I can lab it
> up again this evening and provide configs if necessary.
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Sat Jul 03 2004 - 19:40:45 GMT-3