On Sat, Jan 31, 2004 at 07:32:36AM -0600, J.D. Bronson wrote: > I have a question. I setup the following in sysctl.conf: > > net.inet.tcp.blackhole=2 > net.inet.udp.blackhole=1 > > ..Well this works, but now I have a new issue. > I run sendmail and as such, need to allow TCP 113 into this machine > and yet get CONNECTION REFUSED. - I dont want to run IDENT, but > need to still get the CONNECTION REFUSED...
Run ipfw(8) or a similar firewall and set up a rule that sends an ICMP reject whenever it detects an incoming connection on port 113 as part of your firewall configuration. Eg. something like: 01600 reset tcp from any to me dst-port 113 setup Cheers, Matthew -- Dr Matthew J Seaman MA, D.Phil. 26 The Paddocks Savill Way PGP: http://www.infracaninophile.co.uk/pgpkey Marlow Tel: +44 1628 476614 Bucks., SL7 1TH UK
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