Network Security

Hi AllI have a Cisco DCP 3925 cable router with wireless, I wish to block a couple of websites which I have been able to do. The problem is that once i enable it filtering it also blocks the Likes of Viber, weChat etc. How can I over come this proble...

I have recently setup a DMZ on our Cisco ASA and the DMZ is workng fine however whenever we transfer files to the DMZ or from the DMZ it stops internet traffic and all other traffic from passing through the firewall.If someone could provide me with s...

I have an ASA5550 which is unable to finish the boot process, I have tried to bypass any config using config-register 0x41 but still not getting the prompt.Loading /asa843-k8.bin... Booting...Platform ASA5550Loading...IO memory blocks requested from ...

Hi Guys,I have a small douvt regarding PIX 525 running with 8.0(4)28 and the failover status in both the devices is Active/Active.When i am configuring the failover i issued the below commands failover lan unit primaryfailover lan interface folink Et...

Hello!can't understand how to configure GRE tunnel through ASAi have one router with public ip, connected to internetASA 8.4 with public ip connected to internetrouter with private ip behind ASA.have only one public ip on ASA with /30 maskhave no cry...

Hello Experts,I'm in process of configuring the firewall and switch model 2948G running on CAT OS where I configured sub interfaces and assigned the IP addresses and VLAN on firewall interface and the firewall port is connected with switch port which...

Hi,I'd currently experimenting with IOS based IPS and want to see if it's relevant for my customer. Im configuring it through Cisco Configuration Professional version 2.6 and using downloaded signature sigv5-SDM-S724.zip and the public key loaded as ...

The latest IOS CLI signature package I can find is IOS-S636-CLI.pkg. The latest SDM package seems to be sigv5-SDM-S713.zip. Does the IOS CLI version lag by this much usually?

Hello,I have two 6500 switches in VSS each with a IDSM module, I only made the upgrade of signatures and after that the data-port interfaces are flapping. There is only configuration for the management port in the switch and the basic configuration i...

Hi Team,Today i have observed events in IPS 4507/6 , abelow are the details , my all destination servers are windows R2 servers as observed the valnurability related to older Windows OS [ related to windows plateform] , all destinations in this event...

Hello all,I am running IME on a new computer and after instalation the Event Monitoring tab doesn't want to pull any past events when I tell it to.  When I do it says "No events are found for this time period".  It still continues to work on the old ...

hi out thereI have another SSM10 module where I cannot login to the cidcli any more. The IME and service account works fine but the administrator account fails - even if I create another user it fails - and this also make sense becuase if you logon t...

I have a ASA 5550, so the max connections p/s is 33K, packets p/s is 600K.  I'm looking to add an IPS at my boundary but don't want too much degradation in application performance.    Looking at the datasheet for  the IPS 4510 and 4360 the max connec...