Network Security

Hi:We have a problem with H.323 sessions.. We have upgraded two Cisco ASA 5520 with 8.2(1) version. After this we have problem with H.323 sessions. The sessions are establish through Call Manager and communications works fine some minutes. Then the s...

Hi all:We have a FWSM pair with 3.1(17) version. Policy NAT is configured (PAT) but it's not working, this is the config (Nat-Control is enabled)access-list NAT-VOICE extended permit icmp object-group Cluster object-group Range-Voiceaccess-list NAT-V...

Dear all,All routes which i configured on my PIX 515E are:route outside 10.0.10.0 255.255.255.0 196.205.22.190 1route outside 0.0.0.0 0.0.0.0 196.205.22.190 1!router rip network 10.0.0.0 network 172.16.0.0 default-information originate distribute-lis...

HelloI have a ASA 5510 and connected a box on DMZ1 with a 192.168.xx address and setup nat and ACL to enable http.But for some reason when I tray to access it from the outside on the Internet I get this messed  Mar 02 2010 15:02:35: %ASA-0-106100: ac...

I have the following setup on our network: ASA5540 SSM-20 AIP module, 10.255.x.xPIX Firewall <===>ASA5540 Management, 10.255.x.x/\ /\ | ...

The recent deployment of IPS-engine-E3-req-6.0.5.pkg caused a significant incrase in CPU. Top shows sensorapp as the primary culprit. Anyone know what major changes caused this behavior?

Hi I was reading this documentation http://www.cisco.com/en/US/products/ps6120/products_configuration_example09186a0080834058.shtmlfor doing active/active failover using pix 8.0. But I have the impresion that the concept of stanby used on pix firewal...

Hello,I am trying to configure Microsoft CA server to so it can be able to work with a VPN session that I want to establish however I don´t know how to configure it. Can you please point to some good document?Windows Server Enterprise SP1 running Cer...

I am wondering when to apply active/active failover on two ASA. Is this typically deploy for multi-mode (ASA with different customers/context)? Thanks.

Hi all,I have a 4260 with 6.0 Image that is not completing the booting sequence, it stops at "grub". As you are all aware, the 4260 do not have CD drive to boot from.Any idea how to recover it. I downloaded the recovery image with .PKG extension but ...

     Dear all,ping signature is not firing unless i ping the IDS itselfsignature no.2004.the customer wants to test that the IDS detects the ping in the IDSM-2 as a test for it's working or not.i tuned the signature no.2004 but it did not fire unless...

Hello all,I have SSL VPN connectivity up and running on several ASA's, but I don't want my users to be able to login from anywhere or from any pc. I would essentially like to disable the clientless aspect of SSL VPN so that users can only login if th...

Please take a look at the attached image, or see here:  http://imgur.com/oSE9v.pngBasically, I want the DMZ network to be available on a vlan in every rack (with 4948 rack switches) in my small datacenter. I also want the DMZ to be easily accessible ...

Recently I was asked to permit port 1494 on an ASA so that the users inside the company could access a remote site Citrix Server. While reviewing the config, I noticed that there is no permit statement for ports 80 and port 443 for the outside interf...