OpenBSD/src gHndfJr — usr.sbin/tcpdump print-gre.c
handle ERSPAN type I type I and II share their GRE protocol, but you tell them apart by checking if a sequence number is used. type I does not use a sequence number and contains a bare ethernet frame. type II contains a sequence number and a shim header that is already handled by the code. tested with a Dell S5048F-ON and an encapsulated remote port mirror setup.
Version | Delta | File | |
---|---|---|---|
1.26 | +10 | -4 | usr.sbin/tcpdump/print-gre.c |
+10 | -4 | 1 files |