Network Security

With Akhil Behl  Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions from Cisco expert Akhil Behl about the Cisco Adaptive Security Appliance (ASA) Firewalls: Lifeline of Today’s Data ...

I have an evaluation license for Botnet Filter on ASA but I am struggling to get updates from CSIO. I have an access control device sitting in front of ASA and I have allowed traffic to and from https://update-manifests.ironport.com When I issue the ...

I am looking at a new firewall for a network of about 35 computers an 2 servers. I've worked with the 5505 units extensively and are pretty solid devices. But, the features of the ISA 570 have caught my interest. Can anyone provide some input on the ...

I am wanting to upgrade my software in my Cisco ASA 5505 before putting it into the production network.  I have called Cisco to get some information about this but cannot seem to get a clear "yes you can" or "no you can't" upgrade answer so I thought...

Hi All,If this is the wrong place to post this question, I apologize and can repost in the correct location.My shop has 1 ISP prividing us a 40 Mb ethernet line with a /26 public IP subnet.  I am configuring our lab with redundancy using the followin...

Hi, we have a very old PIX 515E ver 4.3...I don't have the passoword to access the device and need to put it back to the factory setup....i noticed that i need a binary file ...here is the file name to be exact "nppix.bin (4.3 and             earlier...

I would appreciate any advice on the current ways of connecting 2 Firewalls directly for redundancy and also the best practice for allowing data through the firewall. Do firewalls have a stacking technology similar to StackWise or FlexStack? I need t...

I have a PIX 501 Firewall running Device Manager 3.0. I keep seeing the traffic on the outside interface max out and I would like to find the source. Is there a way to do it? I have a Windows 2003 Server if that helps with logging. I looked for a man...

Hello,I've recently upgraded my ASA5520 to asa903-k8 and after a couple of days I can't save configuration while trying to save I receive the fowling error       # wrBuilding configuration...No memory availableError executing command[FAILED]and memor...

Hi there,We have procured ASA 5585 S20X , that will replace our existing ASA & the FWSM .   We have some 21 contexts to be migrated from FWSM to the new ASA box .  Does the Cisco migration procedure provided in documentation "fwsm2asasm"  suffice our...

Hi,Am trying to make DNS filtering work as URL filtering cannot permit https traffic.Config is as per below. The thing is that it blocks every url at the moment instead of just test  - gmail.com as per regexIt looks simple on the paper but cannot mak...

I have an ASA 5510 using version 8.2(1) and I have enabled ssh, icmp and they work from the inside network but not from the outside network.  Further to this, I exposed one site from the inside interface on the ASA (192.168.1.100) to outside (1.1.1.7...