We help IT Professionals succeed at work.

block outbound port 25 traffic from the workstations

Last Modified: 2014-01-15
CBL is Black listed our IP . we checked  and cleand with so many anit spam /malware softwares , but no use we listed back again .

so  I would like to block outbound port 25 traffic from the workstations but obviously would still like to be able to send out mail through our server.  We're using a ST605router and how i can do it in this router ?
Watch Question

IT Manager
This one is on us!
(Get your first solution completely free - no credit card required)



i am not that much expert , can you explaining , how can create this rules in our router.
we are using thomson speedtouch ST605 Business router ,which is provided by our ISP.
strivoliIT Manager

Since you closed the question, I understand you have found the solution yourself after following my suggestion. Have a nice day!

Gain unlimited access to on-demand training courses with an Experts Exchange subscription.

Get Access
Why Experts Exchange?

Experts Exchange always has the answer, or at the least points me in the correct direction! It is like having another employee that is extremely experienced.

Jim Murphy
Programmer at Smart IT Solutions

When asked, what has been your best career decision?

Deciding to stick with EE.

Mohamed Asif
Technical Department Head

Being involved with EE helped me to grow personally and professionally.

Carl Webster
CTP, Sr Infrastructure Consultant
Empower Your Career
Did You Know?

We've partnered with two important charities to provide clean water and computer science education to those who need it most. READ MORE

Ask ANY Question

Connect with Certified Experts to gain insight and support on specific technology challenges including:

  • Troubleshooting
  • Research
  • Professional Opinions
Unlock the solution to this question.
Join our community and discover your potential

Experts Exchange is the only place where you can interact directly with leading experts in the technology field. Become a member today and access the collective knowledge of thousands of technology experts.

*This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.


Please enter a first name

Please enter a last name

8+ characters (letters, numbers, and a symbol)

By clicking, you agree to the Terms of Use and Privacy Policy.