On Wed, May 22, 2013 at 8:39 AM, Brian Hechinger <wo...@4amlunch.net> wrote:
> Hello all, > > I've been having some trouble with a GRE tunnel. Specifically with > non-IP traffic (DECnet, in this case) and BPF. > > I can see the GRE packets containing the DECnet packets coming over the > physical interface but when I do a tcpdump of bge0 I never see them. > > This is an issue because the program I want to use will be using pcap to > pull packets off of the bge0 interface. > > I can get IP packets off of the bge0 interface with tcpdump, however. > > Is this just never going to work or am I missing something here? > > What does ifconfig report for the MTU of the gre interface? Does it match the Cisco? Is grekey set? Do you have a route to the network that is encapsulated on the other side? is net.inet.ip.forwarding set to 1? - M _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
