Network Security

Hi,I have a cisco 5520 with 8.4.4(1) and I already have a NAT for an email server on it.Here is the IP and ports on current configuration:Email Server Private IP:  1.1.1.1Email Server Public IP: 2.2.2.2Email Server Local Ports : 25, 587Right now I ha...

On the ASA5505's, is it possible to get the features of the Security Bundle on a user count less than unlimited. Basiclly I'd like a 25 or 50 user ASA with the ability to have an inside, outside and DMZ I'm pretty sure units without the Security Bund...

We have several customers running ASA 8.4x code and all seem to be plagued with the ESMTP inspection bug CSCtr92976.I have tested this in the lab with an ASA 5505 running 8.4(1), 8.4(2) and 8.4(4)1 & 8.4(4)3 and the behaviour is always the same.  I h...

Hi I was wondering if it is possible to create a custom signature that would produce an alert whenever someone clicks on a .torrent link..I am using Build Version: 5.1(3)S247.0Just started using the IPS so any help or pointers will be greatly appreci...

The description of this signature says "This signature fires upon detecting out of old ack packets."That doesn't even make sense. Is that a type-o or something?What is it about Ack packets that causes this signature to trigger an alert?

Cisco IPS | Physical Network IntegrationRecently we bought 2 IPS while we have the below topology,we need to protect our self from the ravage of the internetActive-ISP-ROUTER-1----------ACTIVE-ASA5520------------CORE-1Standby-ISP-ROUTER-2 ----------S...

I intended to share one of my Public IP addresses between two services1: A HTTPS service on my inside network accessed from the Internet2 An IPSEC tunnel terminating on an internal device (other end is 4.2.2.2 on the Internet)Then I realised ESP and ...

hi,cannot access to cisco asa5510 asdm nor ssh thru anyconnect vpn, attached is the current configuration. user authetnicaties aaa locally and has admin service-type. When vpn session is established, it lets me go thru the certificate warning and whe...

I have a Cisco ASA 5510. The memory load keeps increasing. Unfortunately, i can't restart the device this week. Right now I'm at 84%. How can i find out what is causing this every slighly increasing usage of memory and reverse it? This is the e-mail ...