tcpdump mailing list archives

Re: BPF syntax extension for GTP-U (mobile ip packet)

From: Guy Harris <guy () alum mit edu>
Date: Mon, 23 Aug 2010 00:52:44 -0700


On Aug 22, 2010, at 10:15 PM, Ambika Prasad Tripathy wrote:

But my proposal is to include a filter like VLAN for GTP.


Exactly.  See my response to your earlier message, except that:

So after support it the above filter will work like 

"Gtp 23456345" to filter all GTP packets with TEID as 23456345.


...I'd make it "gtp-u", instead.
-
This is the tcpdump-workers list.
Visit https://cod.sandelman.ca/ to unsubscribe.