Network Security

Dear Reader,I would like to know that , how can i block email attachment via ASA Regex using ASDM 6.2.I am able to block websites and stuff like that. But i want to block email attachments which are harmful. As an example i would like to block .mp3 e...

Hi all,I am performing Cisco NAC demo at a customer. Have two vital questions. 1_ Customer is willing to do posture assessment whenever it is possible., like everytime a user connects and disconnects from and to the network. For wired connections I h...

Hi all!I need some questions about:- How can I check if the antivirus service is running? (imagine that i have the AV installed but the service is stoped).- When the client logs on the computer, the NAC client presents a warning like the certificate ...

Hi everyone!I got alarms from my pix515E tonight that the memory usage was at 82%..This is pretty strange since we have extremly small traffic during the night.My interface graphs shows almost zero traffic during this incident. So it doesnt look like...

Hi All,Is there any way to configure e-mail notifications about IPS sensor health monitoring results?I have tried to install IPS supported MIBs to my SNMP management station (actually, it is HP SIM). Cisco supported MIBs have not been installed succe...

we have a ASA5500 with 3 interfaces : outside, dmz, insidewe have a number of static nats translating a given public IP to a dmz servers and that all works fine.  However for testing purposes, we need to be able to access the public IP from the insid...

We have a new ASA and I am wondering if it can be used to block access to services such as Log Me In or Goto MY PC? I did not know if this is a simple matter of blocking a range of IP addresses or specific ports or something more complicated that we ...

Hi All,I have a ASA5510 with CSC SSM 20 module. I have configured the SSM module to spam the incoming and outgoing mails in both SMTP and POP3. Now it is spaming the incoming POP3 mails but it is not spaming the outgoing mails in the smtp. please sug...

Just wondering if I am the only idiot out there who took a look at the 8.3 NAT changes and thinks these changes are not really necessary, make the config much too big and in general cause too much confusion. In addition, the 8.3 NAT configuration loo...

Hi,We hope to enable network access authentication on my ASA firewall to allow user access to Internet after authentication. Can ASA provide either the network access log with user information or user-IP mapping information?Best Regards,Jackson    

HI all...I have a problems with packets with same source and destination port. Problems are unidentified, somethimes there is connection between 2 hosts and somethimes there aren't, I really can not describe better. Before I continue with my detailed...