Network Security

We have a setup as follows: There is a 3rd party VPN box which is connected to internet and we have firewall(PIX515E) doing NAT and connecting to a LAN behind.The users on this LAN use 3rd party VPN client to connect to the VPN server on the other si...

What is the significance of the domain-name line in a PIX? We have many remote sites connected with LAN-to-LAN vpn connections with domain-name in the config. We are about to roll out Active Directory with a different domain-name. Will this cause any...

My pix started having communication errors then quit talking. If you cold-boot, it will work for about 10minutes. The error that I received twice during boot was as follows:: " An internal error occured, specifically a programming assertion was vi...

Greetings all,I need to configure my PIX for 2 VPN's. I have one for my clients who log on to the network with L2TP. I need a second one to connect a remote site that has access to only one machine in my DMZ. What would be the best configuration for ...

HI THEREI have configured pix to be recognized by ciscoworks server , i can recieve the inventory without any problem but when i tried to use ciscoview only the body of pix appeard and no interfaces viewed ..can any one know why????

Every couple of weeks or so, after a weekend, I arrive at work to find the PIX is 'Disallowing New Connections'.If I then reload the PIX all is OK again until another couple of weeks away!Does anyone know why this would be happening?Many thanks,Robin...

Is it possible to put two default routes on a PIX firewall pointing to different interfaces? Thanks!

I need some help with my PIX515E.Since an electrical cut, I some a big trouble when I plug the dmz interface of the PIX. The LAN trafficbecome very slow, I cannot ping any more hosts on the lan.Here is an example of a line in the Pix log:(Deny tcp sr...

I need install one firewall cisco pix.The problem is , we will have a network against client and in the middle it is necessary to put firewall.I have 25 users connected to a remote network in a isolated network. My question is? What model of Cisco PI...

my customer has a pix 525 and wants to upgrade the software to V6 to have 3DES. will the memory on the pix need to be upgraded ( how much does it need)Thanks

I have been told that because we are running two PIX 515's with the 6.3 code along with the old version of PDM (1.1), that the sync that is supposed to happen automatically between the two firewalls may not take place. According to the source, I need...

What am I missing?I'm following the PIX 501 to 3030 Lan-To-Lan doc, working on the 3030 side.When I go to fill in the IKE Proposal, I don't see any proposal with MD5 in it to chose from. I see multiple SHA ones. The MD5s are activated. I can see othe...

Hello,I have a PIX501 running vpn services. I have 2 computers sitting behind a NAT box on 192.168.0.1 network. 192.168.0.3(user-JOHN) and 192.168.0.4(user-MIKE).John establishes vpn connection to server and as soon as MIKE connects, John gets "You...

I have a Cisco 4235 IDS sensor and I am using VMS 2.2 to monitor traffic flow. I have almost got my alarms tweaked to where I would like them and now what I would like do is email alerts to myself and others using VMS. Can someone tell me how to se...

I have been asked to implement a DMZ with our PIX 515. I have a spare ethernet interface that I will use for the DMZ but that is about all I know about setting up a DMZ.Could someone provide me with a sample config for a DMZ on a PIX 515? Also, any...