Friday , 17 November 2017

Syed Balal Rumy

A 27 year Tech Geek and a blogger from India ( Bihar ) , live in New Delhi. I am MCITP , CEHv8 , CCNA , CCNA Security , CCNP Security , Security + and CCSA certified. Loves to write tech articles based on my real experiences.

Controlling Application Layer traffic on the Cisco ASA

Controlling Application Layer traffic on the Cisco ASA :- Firewalls are traditionally only as strong or as week as the policies you define. Today weakest link in the network security is application layer. Cisco ASA comes with inspection of Application layer protocols like FTP , HTTP, DNS etc. . like in my case i have a FTP server located in ...

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How to White-list particular domain in Cisco IronPort

How to White-list particular domain in Cisco IronPort :- Cisco IronPort Email Security Appliances (ESA) wants to help make sure your emails are getting delivered to you! In order to help ensure proper delivery of emails to your inbox, you can add senders of legitimate emails to your whitelist, also called the Approved or Safe Sender list. In my previous ...

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How to allow Quarantine email from the Ironport

How to allow Quarantine email from the Ironport:- Cisco IronPort sometimes determine an email is spam or phish and the email should be dropped. However, just dropping an email can be dangerous as perhaps it is a “false positive” and is actually an important email. In this case, dropping the email would be very bad. The quarantine action in these ...

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Getting Started with Cisco IronPort Email Security Gateway

Getting Started with Cisco IronPort Email Security Gateway :- Email is now a primary way of communication between organization. So as a Network Security administrator, it’s our primary goal to secure the Email communication of our Organization. The relentless and unprecedented growth in unwanted email now poses an unexpected security threat to the network. As the amount of resources (disk ...

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