Network Security

Hi All,I am Manage and Monitoring cisco IPS, problem is that daily one time for exact time near around 7:00 morning IPS utilization goes high and agina come down. IPS model is 4255. any idea what are possible cause. IPS deployement in promoscious mod...

Hi,We have a central site with 6509-E running 12.2(17r)SX7 with FWSM module running 4.0(15).  The FWSM has a thin client VLAN (200) and a thin client server backend VLAN (400) configured on it.  We have 2 remote sites with thin clients VLANs (200) wh...

Hi Folksi have AIP-SSM Module inside the asa, the shared support for this module its finishednow i have to update to the latest signature , can i download the signature even if the shared support is already finish

Hi FolksHow to Size the Firewall appliance or Module and IDSM-2 and IPS Appliance based on the expected network traffic , what is the criteria to do that ?

Every couple of days I have been noticing that the IPS is in bypass mode and the Analysis Engine Status is often shown as not responding or is still loading something, and naturally, the CPU is pegged at 100%... so I have been reloading the IPS when ...

Howdy ASA geniuses,I'm trying to find a good config that will allow my NMS to monitor the secondary firewall as well as gather the configuration.  I have the below config, but obviously the NMS cannot be contacted.  LAN/State failover are directly co...

Another question for the smart people of the world.I have had a couple laptops where the cisco NAC agent will prompt for a password and verify the computer via the wirless network but when I try to do that on the wired network, it sends me to the dow...

Dear all,I have ASA5520 with CSC bundle. How can i block Proxy Softwares like Ultrasurf.....?quick response is required please.Regards,

I am having two ASA 5550 firewall running in active/standby mode. With in last two months our secondary firewall got down automatically 3 times. Firewall is running with IOS version 7.1.2. Kindly help me if any one have faced a similar problem. also ...

Dear all,I have a problem with ASA,This is my topology :host A <--> ASA <--> host B; host B open application in tcp port 7700.I have completed my configuration for NAT, ACL so host A can passthrough to host B. Host A can ping to host B and host A can...

Hi1)What is the difference between the FWSM and the Dedicated ASA Appliance in term of everything, Like Performance,Trop  ,cooling,space in rack2)What is the difference between the IDSM-2 and Dedicated Appliance in term of everything, Like Performanc...