From: Peter Van Oene (pvo@xxxxxxxxxxxx)
Date: Sun Apr 22 2001 - 11:47:42 GMT-3
The CLNS routing statement is only required when you intend to route CLNP. For
IP only operation, this command is not required. However, I should caveat thi
s by saying that it may not be so in earlier (pre 11 say) versions of IOS, but
certainly is the case in more recent builds.
Peter
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On 4/21/2001 at 9:29 PM Grant W. Patten wrote:
>I was in a discussion with some colleagues about using IS-IS without
>enabling CLNS routing. They pointed out that the chapters in the Caslow
>and the Doyle books both list the first step for configuring IS-IS as
>being
>turning on CLNS routing. However, I tested it out to be sure and it seems
>you don't have to enable CLNS routing to get IS-IS to work correctly.
>This
>makes sense, as CLNS packets (like LSA's) are only going across a single
>data-link and do not need to be routed. It's not a big deal, but I'd like
>to understand why both books seem to agree that it is necessary to turn
>CLNS routing on. What am I missing?
>
>-Grant
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