#
# Allow incoming http from everywhere
accept -i ec0 tcp.dport 80
#
# Allow incoming ftp + ftp-data from everywhere (do you really want this?)
accept -i ec0 tcp.dport 21
accept -i ec0 tcp.dport 20
#
# allow in identd.
accept -i ec0 tcp.dport auth
#
# reject all other incoming tcp SYNs so that no one can connect
reject -i ec0 ip.dst my.ip.add.res and tcp.flags == SYN
#
# reject what are typically X connections (use ssh forwarding instead)
reject -i ec0 ip.dst my.ip.add.res and tcp.dport >; 5999 and tcp.dport <
6011
#
# allow in non-privileged ports (remember to set "UsePrivilegedPort no" in
# /etc/ssh-config!)
accept -i ec0 tcp.dport >; 1023
accept -i ec0 udp.dport >; 1023
#
# allow in certain ICMP traffic
accept -i ec0 icmp.type == ECHO
accept -i ec0 icmp.type == ECHOREPLY
accept -i ec0 icmp.type == UNREACHABLE
accept -i ec0 icmp.type == TIMXCEED
3.start ipfilterd
#ipfilterd -d
microroad 回复于:2002-07-15 08:22:51
我还没接触到这个东东,只望斑竹能把他保留下来,以备用时参考!
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