proto 94 (IPIP). I've been using this patch for a few weeks now for
tracking down various "things" involving some IP tunnels between some
Cisco 1720/2610 routers and several FreeBSD machines.
Submitted by: Mike Nowlin <mike@argos.org>
FWIW, checkout of these things took 5+hrs, staying on the local
.freebsd.org net w/o hitting the 'net at all.
As promised,
$ time cvs ci
real 67m51.701s
user 0m1.250s
sys 0m5.345s
decode of Ethernet, IP, ICMP, UDP and TCP headers. Boolean expressions
may also be specified for packet selection.
tcpshow's output is simular to Sun Solaris's snoop(1M) command for
network packet capture and inspection.