FYI. If your useing Windows 2000 and Active Directory you might want to look at closeing a couple other ports:
kerberos 88 Kerberos Secure Authentication ldap 389 Lightweight Directory Access Protocol kpassw 464 Kerberos Passwords msft-gc 3268 Microsoft Global Catalog msft-gc-ssl 3269 Microsoft Global Catalog with LDAP/SSL --------------<<<((((((0))))))>>>-------------- Leo Clark [EMAIL PROTECTED] On Fri, 19 Oct 2001, Kahli R. Burke wrote: > Tim, > > If you've got the router or firewall set to drop these packets, that > should do it. There isn't anything you need to do on the clients. I > would try a test on a client to make sure the router/firewall is > configured properly. > > > Kahli > > Tim Howe wrote: > > >I currently prevent traffic on ports 137-139 from leaving our network. > >Is there anything else that must be blocked to prevent this traffic from > >leaking out? > > > >TimH > > > > > >
