Network Security

Greeting all,Recently i faced some issue while upgrading an ASA from version 7.2.2 to 8.3 where some traffic where blocked and some where not and using a packet tracer it shows that it`s a nat problem which the ASA has added a bunch of line for 12 li...

Hi Gentlemen,                   I am not very experienced in ASA FW. I hve 2 sites setup using Site to Site IP Sec VPN by ASA 5510 Basic license. The problem is that the video traffic sent from Site A to Site B via the IPSec tunnel, it is very slow a...

Hey All,i am in need of working logfile analyzer for ASA and/or FWSM series log messages. I would prefer a linux based open source tool with the capabilities to highlight false logins and pipe the output into some kind of mail alert component. A huge...

I am running an ASA 5510 box. Recently I started to receive alot of SNMP alerts,----------------------------Possible attack - Received ARP collision - 172.16.110.244 - 20 - Local use 4 - 4 - WarningReceived ARP request collision from 172.16.110.102/0...

I've used many SW devices to setup remote locations with Site2Site VPNs and had everything working well. I replaced one of the SW's with an ASA5505.All of the sample configs I've seen use Main Mode (both ends have static IPs). In my case the PRO2040 ...

Are there any pros and cons to the way an FWSM can be implemented in a 6509?For instance, our WLAN deployment sits on four WiSMs in a 6509.  We have a FWSM in the 6509 with an inside and outside VLAN, and a static route pointing to the inside of the ...

Hi all,Does anybody know a method to limit a username login to only one per session? I mean when user A does a successfully login, nobody can not login with the same username of user A.Any help would be appreciated.Riko

I have two ASA 5520 I have some web servers which the public can access, I would like to know if my ASA 5520 can block SQL injections.

Hi all!Does ASA 5510 support NAT-PT?Thanks.

HiI want to delete PDM from my PIX. I saw a lot of docs how to install it, but no one how to remove it. how can i remove PDM from pix flash ?

Hi,how can I find out, which ASA/pix releases are supported by which CSM release???The only documents I found say 7.2(x).Reason:Customer wants to "no logging" a message id (%ASA-7-609001).And there is my second question.Is there a way to find out in ...

I am trying to add a Cisco ASA 5550 running in Transparent mode between the outside router and the Blue Coat.  The Blue Coat is also running in pass thru mode.  When ever I add the ASA, traffic stops flowing.  I have the inside interface set going to...

Hi,i've tried using a FWSM (SW 3.2(x)) in an VSS (2 6509 catalysts, SW 12.2(33)SXI3).After inserting the FWSM the module doesn't came up correctly.Upgrading the FWSM to SW 4.1(1) (fwsm-support for vss) didn't help.show moduleMod MAC addresses        ...