From: Gareth Bromley (gbromley@intstar.com)
Date: Mon Feb 03 2003 - 13:54:36 GMT-3
On Mon, 3 Feb 2003, Debbie Westall wrote:
> With IS-IS there is only clear text authentication available. I studied
> the following in the Doyle Vol 1 book in the IS-IS section.
Indeed, however the following also point out MD5 based authentication
came availble as of 12.0ST and main code 12.2T (However only on the larger
router platforms)
http://www.cisco.com/en/US/products/sw/iosswrel/ps1612/products_feature_guide09186a0080080d10.html
http://www.cisco.com/en/US/tech/tk472/tk474/technologies_tech_note09186a0080094bbd.shtml
provides more information on IS-IS TLVs (Which HMAC-MD5 is TLV 54).
Enjoy
Gareth
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