Yeah, I found that out. After I sent the email something just clicked in my head and I got it. Thanks. For those wondering I used the command: ipfwadm -F -a deny -P udp -S 192.168.2.0/24 137:138 -D 0.0.0.0/0 -Bob >You need to specify whether it should be blocking TCP or UDP protocols >at that port. > >On Wed, Nov 17, 1999 at 01:25:40PM -0400, Robert Burton wrote: >> Hello all, >> >> I'm trying to not have Netbios calls go through my IP Masquerading >> server, but am getting an error with the command I'm trying, and the man >> page didn't help me much. >> >> The command Im trying is: >> >> ipfwadm -F -a deny -S 192.168.2.0/24 137 -D 0.0.0.0/0 >> >> and the error I get is: >> >> ipfwadm: no ports allowed without specific protocol >> Try `ipfwadm -h' for more information. >> >> Am I specifying the port incorrectly? I also tried 137:139. >> >> Thanks fior any help. >> >> -Bob >> >> >> >> Other info: >> >> - from using 'ipfwadm -M -l -n" >> IP masquerading entries >> prot expire source destination ports >> udp 04:39.18 192.168.2.15 xxx.xxx.xxx.xxx 137 (62150) -> >> 53 >> >> - from /etc/services >> netbios-ns 137/tcp nbns >> netbios-ns 137/udp nbns >> netbios-dgm 138/tcp nbdgm >> netbios-dgm 138/udp nbdgm >> netbios-ssn 139/tcp nbssn >> >> >> -- >> To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" >> as the Subject. >> > >-- >J. Scott Kasten > >jsk AT tetracon-eng DOT net > >"That wasn't an attack. It was preemptive retaliation!" > > >-- >To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" >as the Subject. ---------------------------------------------------------------- "I wrote an ad for Apple Computer: 'Macintosh - We might not get everything right, but at least we knew the century was going to end.'" (Author Douglas Adams, on the Y2K problem) -from http://www.13idol.com/mac/macfacts.html ---------------------------------------------------------------- -- To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subject.
