Tunnel-Private-Group-ID undefined tag.

Nathan Ward lists+freeradius at daork.net
Mon Jan 21 23:32:46 CET 2019

> On 22/01/2019, at 11:24 AM, Alan DeKok <aland at deployingradius.com> wrote:
>  Note that Tunnel-Private-Group-Id is an "integer" attribute.  The tag is in the upper 8 bits, and the lower 24 bits are the value.

It is a variable length string according to the RFC, and the FreeRADIUS unit tests have “test” etc. in the value.

Other attributes in that RFC are as you describe though (i.e. Tunnel-Medium-Type etc.).

>  No.  You're see that Wireshark doesn't *print* the tag in that case.


>  If you want to see what's happening on the wire, look at the hex dumps of the attributes.  And, read the RFCs to see how horrific the tag format is.


Nathan Ward

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