Wireshark-bugs: [Wireshark-bugs] [Bug 10679] New: Segment Routing: Please add dissector for IS-I
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 07 Nov 2014 14:32:52 +0000
Bug ID 10679
Summary Segment Routing: Please add dissector for IS-IS subTLV #3
Product Wireshark
Version 1.99.x (Experimental)
Hardware x86
OS Mac OS X 10.4
Status UNCONFIRMED
Severity Normal
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter amonge@juniper.net 

Created attachment 13245 [details]
Examples from Cisco and Juniper

Build Information:
Version 1.99.1-466-gbb05124 (v1.99.1rc0-466-gbb05124 from unknown)

--
In the draft:

http://ietfreport.isoc.org/idref/draft-ietf-isis-segment-routing-extensions

There is a new sub-TLV #3 defined:

      Type: TBD (suggested value 3)
      Description: Prefix Segment Identifier
      TLV 135: yes
      TLV 235: yes
      TLV 236: yes
      TLV 237: yes

In the attached capture, you can see TLV #135 containing this sub-TLV #3, which
is not decoded correctly. Frame #1 is Cisco and Frame #2 is Juniper.

It would be great to have this correctly decoded.

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