dfw v5.6 Build 100.070503 10:48pm up 2 days, 17:36, 0 users, load average: 0.00, 0.00, 0.00
     

Statefull Firewall

Default Policy
ACCEPT DROP
Add Rule

ICMP Firewall

Check to Allow:
echo-reply
destination-unreachable
Sub: network-unreachable
Sub: host-unreachable
Sub: protocol-unreachable
Sub: port-unreachable
Sub: fragmentation-needed
Sub: source-route-failed
Sub: network-unknown
Sub: host-unknown
Sub: network-prohibited
Sub: host-prohibited
Sub: TOS-network-unreachable
Sub: TOS-host-unreachable
Sub: communication-prohibited
Sub: host-precedence-violation
Sub: precedence-cutoff
source-quench
redirect
Sub: network-redirect
Sub: host-redirect
Sub: TOS-network-redirect
Sub: TOS-host-redirect
echo-request
router-advertisement
router-solicitation
time-exceeded
Sub: ttl-zero-during-transit
Sub: ttl-zero-during-reassembly
parameter-problem
Sub: ip-header-bad
Sub: required-option-missing
timestamp-request
timestamp-reply
address-mask-request
address-mask-reply