Network Security

I have configured ssl vpns using anyconnect on my ASA 5520. I've run into a snag, and I'm not sure the best way to deal with it.We authenticate vpns through radius. The webvpn is doing the same, but the problem comes in when I'll need to give access ...

Please let me know what is the advantge of inceasing the CAM table flush timer on switches , while implementing NAC OOB.

Hi, If one of the webserver farms wants to access an internet entity via DNS name resolution, how can it be opened up on the ASA since the actual IPs should be specified in the access-list. And it is possible that the IP returned by DNS may be differ...

This is a 199.213.186.0/254 network with gateway of 199.213.186.16.A device which is assigned (dhcp or static) a 199.213.187.x address cannot ping a 199.213.186.x device. .186.x can, however, ping .187.x device.So when I try to telnet to a .186.x ci...

Hello guys,I built a Site to Site VPN Tunnel between two of the comapny remote locations with ASA5505s. The speed of the Internet on my site is 6 Mbps, on the other site - 50 Mbps. Two servers are connected on inside interfaces on the ASAs on both si...

Hi, all,I have a situation that I am not sure it can be achieved by ASA.We need to access a website that only allows blessed source IP address, our HQ PAT address is blessed, however our remote office's PAT address is not, so employees in remote offi...

Using a 2811 ona router with 3 serial interfaces. I configured VPN on interface 0/2/0. The vpn pool is on subnet 172.16.5.0/24. All my servers are on 172.16.1.0/24. If Itry to connect internally between the 2 subnets it works fine. However when I tr...

Deari have two ASA firewalls working as Active-Active. the scenario requires that the firewalls have to operate in transparent mode.i want know if i loss the below features in transparent mode:- AIP-SSM module- Contexts (Active-Active)- DMZ zone- Sub...

hi, i have an Asa 5505, a pc in the outside with the ip 10.1.1.6 cant access to a server in the inside 192.168.1.4, pls help...this is my conf:ASA Version 8.0(4) !hostname ciscoasadomain-name default.domain.invalidenable password 8Ry2YjIyt7RRXU24 enc...

I have VPN Client 4.6 that I use to connect to my remote office. I am at a hotel location and although I have a high speed internet connection, the client will not connect. When I attempt to log on I get 'contacting the security gateway at xxx.xxx....

Hi,I got a PIX in which I have successfully configured remote VPN with pre-shared key authentication. Now, due to security concerns, I need to implement the remote VPN with certificate authentication.I installed a Windows 2003 CA server and configure...

We currently have the firewall configured with an outside, inside, failover, DMZ and secure interfaces. We have a business partner that connects to us via an MPLS line and connects via the DMZ. The users are able to connect to the inside interface b...