Network Security

Since upgrading to 4.0.3 we now get frequent drops of multimple users (5-10 at a time) with the reason "lost service" in the RADIUS logs. Most clients come in on version 3.x of the VPN client. We have also just enabled "IPSec over NAT-T" in the confi...

Why would sh crypto isakmp sa show the following. One of the questions I have is about the first entry. Why does it show 0 pending and 0 created even though I am connected to a computer on the other end of the tunnel. Also I would like to know why th...

We are in the process of migrating to AD and the domain name is going to be different then what is on our Pix501 and 506 from remote offices. Is changing the domain as simple as changing it in the config or is there more to it that I should be aware ...

Hi, could any one let me know the way of this --- Am facing a problem with PIX & extreme switch , When i point my Web Server default gateway to my PIX firewall inside ip address ,my browsing and email works fine , but when i point it to the L3 switch...

hi all i have a pix 506 connected on ppoe(adsl)everything was ok I turned if of for a week while i wasn't in office when i powered it back i had this. the interface "int e1 is up protocol down" "dhcp command failed Nat 0.0.0.0 will be-non translated!...

I'm using PIX-515E-R-DMZ.I'm planning to do a load balance between 2 adsl line which provided by ISP.Is it posibble to be done where the outside interface and dmz interface will be connected to the broadband modem?

From the show processes command, we observed that the intf1 counter incrementing regularly.There are sufficient memory space and the connection count is not high.STUDENT-PIX-PRI# sh memFree memory: 934876624 bytesUsed memory: 138865200 bytes---------...

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 viola...

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...