Network Security

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        ...

I'm trying to configure the firewall on a Cisco 3825 router using Cisco SDM V2.5.Every time I use the "Apply Changes" button my SDM software hangs and won't recover. I have to kill the process using the Windows Task Manager.When I restart the softwar...

I have 2 contexts on FWSM. First context show me the Hit Count but the second context doesn't show me your hits.Why?Versions: ASDM 6.1(2)FFWSM 4.0(4)

We receive alerts from Solarwinds whenever the a threshold is reached, for example:Node SRU-FW1.salve.edu has an average response time of 333 msms which falls above the 200ms thresholdIs 333 msms way to high? acceptable etc..  Any points to what to l...