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Correct minor nit - to filter out SYN packets, the keyword is

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`syn' not `tcpsyn' (which matches `tcp' which blocks all tcp
packets)
This commit is contained in:
Gary Palmer 1995-08-31 21:12:05 +00:00
parent 6cef43a78b
commit 38a98b2254
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10502
1 changed files with 1 additions and 1 deletions
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sbin/ipfw/ipfw.8
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@ -67,7 +67,7 @@ The <proto/addr pattern> is:
tcp[syn]|udp from <src addr/mask>[ports] to <dst addr/mask>[ports][via <via>]
all matches any IP packet.
icmp,tcp and udp - packets for corresponding protocols.
tcpsyn - tcp SYN packets (which used when initiating connection).
syn - tcp SYN packets (which used when initiating connection).
The order of from/to/via keywords is unimportant.You can skip any