Network Security

I have a customer that wants to restrict inbound access from the internet to their webservers to only North American traffic. They have indicated that they have a list of 40,000 IPs that they want to explicitly allow. They would like this restricted ...

Best possible steps to resolve error 429

Hello Experts,I was trying to build a site-to-site vpn between two locations using Cisco 2811 ISR routers. At site A the 2811 router is behind a Cisco ASA with version 7.2 and at site B the Cisco 2811 router is behind a Cisco PIX 515 with version 6.3...

Hey guys I hope you can help me with this one, it's been confounding me for days now. I have a user who needs remote access through vpn to our client but he has been unable to keep a connection for more than 5 minutes or so before it terminates the e...

I've been using OS 8.0(3) on ASA for Dynamicmap. It's site to site VPN with hub and spokes environment. Hub router is using static ip address. Spoke routers are using dynamic ip addresses. The problem is that multiple tunnels of the same branch site ...

I recently upgraded to 8.2 and now I see this message. I also have trouble http'ing to some websites. In particular yahoo.com! Google, cisco, Microsoft...no problem. Its very concerning. I do not recall seeing this message with 7.X. See the alerts be...

Hi, We have ASA 5505 installed for our office and one Internet 2MBPS lease line for Internel and have 16 public IP's. One of the Public IP is assigned to ASA outside Interface and other are using by NAT. We have 10 branches connected via STS VPN Tunn...

We want to use our ASA appliance at the edge of our network to send out our Https and http traffic to our AT&T Filtering server on the Internet for policy enforcement.What specific features do I enable to make this happen?Thanks

IS there any security risks using this in a IP-sec Spoke-to-Spoke design?

We have been using the management0/0 interface for the failover process with success. I have a co-worker who claims this to not be a good idea. Has anyone heard of any definitive information for or against this practice?

ASA's MAC address of the inside interface is populated in the CAM table of the switch it's connected to causing connectivity issues for devices in VLAN252.ASA inside interface: 8: Ext: GigabitEthernet1/1 : address is 001f.6c3d.e287, irq 255Switch CAM...

Hi all,I need to have 2 default routes on the ASA 5510. Is this possible without security contexts? Thanks all.

Hi allIs it possible to have failover set up over a routed connection? or do they have ot be back to back?Many thanksCarl

Hello,using Cisco 1841 IOS ver 12.4When im running traceroute from outside the network to my router ipthe trace command show the loop between 2 IP .Any idea?