Network Security

Hello Experts, we have cisco ASA 5505 running for our branch office and STS tunnel is configured for remote site. The cisco call manager is placed on remote site. Yesterday, we experienced that all conference calls were got it disconnected automatica...

PIX525, v7.2(4).Another firewall sits inside the PIX525, then out to the internet. A L2L VPN through the PIX525 hangs every few days and is recovered by rebooting the PIX525. The end peers report "IKE Responder: Remote party timeout - Retransmitting ...

I have a problem related to ipsec on a Cisco ASA 5520. Briefly told the problem is when the remote site is initiating traffic againt my site. Traffic initiated from my site is working perfect. When the remote site is initiating traffic sometimes it w...

Hello,An ASA with inside, outside, DMZ1 and DMZ2 interfaces.(only DMZ are important here) - DMZ1 have 172.16.1.0/24 , security-level 40- DMZ2 have 172.20.3.0/24 , security-level 75 and a web server at 172.20.3.8If I want to let the users from DMZ1 to...

sh runversion 12.4service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption!hostname Milan!boot-start-markerboot-end-marker!!aaa new-model!!aaa authentication login default localaaa authorization exec de...

Hi,I have problem in viewing IDS signature list in 1841 GUI. But using command line I can view them. Any valuable suggestions.RegardsSKR

Dear Sir ,I can't login user authentication web login page ,but login NAC agent OK.Could you help me to resolve it ? NAC CAM/CAS/Agent OS 4.7

Hello,I have upgraded our 2 ASA firewalls (Active/Standby) from 8.0.3 to 8.0.4.48 and the memory has gone from 280mb to 450mb, the ASA's have 512mb.Is this normal/ok?I will call Cisco TAC on Monday, but seems quite a jump to me, I'm wondering if it h...

I've configured a CAM and CAS as both L2 OOB and have enabled L3 support with Real IP. I have a remote site that uses Avaya 4610SW VoIP phones. Both the CAM and CAS reside locally with no CAS at the remote site. I'm able to get full functionality wit...

Hi All, we are deploying NAC 3310. NAS is in OOB/RIP/L3. we have multiple servers in the network. all switch ports are controlled by NAC and initially they are in authentication VLAN. How can I filter server from not being inspected? our IT guys move...

Hi All, I have installed CAA in the PC by browsing NAC untrusted interface. everything worked fine. then I had to change switch IP address. but when I try to login to CAA, it sends old switch IP address. I've uninstalled and reinstalled CAA, the same...

I have a site to site VPN with a cisco ASA 5505 on one end, and a cisco 2801 on the other. I have a vpn established, and I can ping from the network on the 2801 side to the network on the 5505 but clients on the 5505 side cannot ping back clients on ...