troubleshooting Question

Block Port 25

Avatar of tmckinney01
tmckinney01Flag for United States of America asked on
Hardware Firewalls
5 Comments1 Solution1701 ViewsLast Modified:
We have a SonicWall TZ170 with the enhanced OS as our network firewall.  We have had issues with PC's on the network sending spam so I would like to block all traffic on port 25 unless it comes from the Exchange server.  Can anyone help me with this, my SonicWall OS skills are pretty good, if you can get me pointed in the right direction that would be great.

Thanks.
Join the community to see this answer!
Join our exclusive community to see this answer & millions of others.
Unlock 1 Answer and 5 Comments.
Join the Community
Learn from the best

Network and collaborate with thousands of CTOs, CISOs, and IT Pros rooting for you and your success.

Andrew Hancock - VMware vExpert
See if this solution works for you by signing up for a 7 day free trial.
Unlock 1 Answer and 5 Comments.
Try for 7 days

”The time we save is the biggest benefit of E-E to our team. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange.

-Mike Kapnisakis, Warner Bros