[prev in list] [next in list] [prev in thread] [next in thread] 

List:       freebsd-bugs
Subject:    Re: IPFW and 5.2.1
From:       dima <_pppp () mail ! ru>
Date:       2004-09-29 11:56:40
Message-ID: 1096459000.2423.17.camel () pppp
[Download RAW message or body]

> guass# ipfw -a list
> 00001    0      0 deny ip from any to 203.222.55.37 via rl0
> 65535 1287 499525 allow ip from any to any
> 
> guass# ping  203.222.55.37
> PING 203.222.55.37 (203.222.55.37): 56 data bytes
> 64 bytes from 203.222.55.37: icmp_seq=0 ttl=255 time=0.281 ms
> 64 bytes from 203.222.55.37: icmp_seq=1 ttl=255 time=0.207 ms
> 
> < packets are flowing by rl0, despite the ipfw rule to stop them !,
> rl0 being the only network interface 'connected' )
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Are you sure your ping requests/replies really go via rl0?
Try to use the ruleset like this:
# ipfw add deny ip from any to 203.222.55.37 via rl0
# ipfw add deny ip from any to 203.222.55.37 via lo0
:)

> 
> guass# ipfw delete 1
> 
> guass# ipfw add 1 deny ip from any to any
> 
> guass# ping 203.222.55.37
> 
> < No answer, like u would hope>
> 
> 
> Yes, I have searched archives.
> 
> 
> Why does "via rl0" , "in recv rl0" , "out xmit rl0" ,
> (or via wi0, in recv wi0, out xmit wi0 )
> 
> 
> Is it a known bug ?
> 
> Can't think of anything else relevant  to add.
> ipfw seems seriously broken  in 5.2.1 ???


_______________________________________________
freebsd-bugs@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
To unsubscribe, send any mail to "freebsd-bugs-unsubscribe@freebsd.org"
[prev in list] [next in list] [prev in thread] [next in thread]