On Tue, Apr 25, 2017 at 10:11 AM, Brian Kantor <Brian(a)ucsd.edu> wrote:
These are the rules that route AMPRNet traffic to and
from the
ipip daemon (FreeBSD ipfw syntax):
#
# AMPR routing
#
# table(1) contains all registered/routable 44net addrs.
# table(2) contains all registered gateways.
# outbound encapsulated packets
# should go only to registered gateways
00100 allow ipencap from me to 'table(2)'
# inbound encapsulated packets
# should only come from registered gateways
00200 allow ipencap from 'table(2)' to me
# filter the 44net input side of things
# valid destination addresses go to the router socket: ipipd
00300 divert 4444 ip from any to 'table(1)' in not dst-port
111,135-139,445,1025-1028,1900,2323,5353,7547
# filter the 44net output side of things
00400 allow ip from 'table(1)' to any
Is there a default deny rule?
Tom KD7LXL