Network Security

Hi guys,I experienced an issue when I configured zone tansfer between 2 dns servers at internal and external zones. The PIX version is 6.1(5). I believe all the ports (TCP and UDP)are opened. Actually, from internal DNS server, I could query the exte...

Hi guys.When i tried to add an user to the device, i received the following error:An error has ocurred while attemping to perform the operationUnable to set user name (Not writable error)And when i try to add a new group i received the following erro...

I would need help on how i can trace and capture traffic on the above firewall.i need to prove to my IS guys that the firewall has no problems.

Is anyone experienced stabiliy problem with the Cisco 5.1-4 ???

would you recommend to have this line in the access-list applied to the outside interface inbound:access-list outside_access_in permit tcp any 80 x.x.x.x anywhere x.x.x.x is my global address (ip addresses of my internal devices will be translated to...

The issue we are experiencing is that after a period of approximately a week, sometimes two, the ASA will stop accepting VPN client connections until we clear down the translations (clear xlate). Once we have done this, the ASA will start accepting c...

I have configured Active/Standby ASA 5540 failover. I cannot make the primary to be active for long it fails over to secondary after sometime. I tried reloading seconday(active) it fails over to primary but after sometime it again failover back to se...

Here is my scenario:I currently have a PIX 515E at one location. We will be migrating to a two or three location redundant configuration with separate ISP connections from separate providers. These sites are connected by dark fiber internally. I woul...

Hi,When I do show version on my IPS it shows that the license will expire after 2 years although I have purchased IPS services for 1 year only! Does this mean that the license itself will remain valid for 2 years, however I will after 1 year no longe...

What is the best and quickest way to find out what host has the largest number of connections to the PIX or is hitting the PIX the most with the most traffic? THanks to all!

Hi All, i planning to configure pix-515 firewall for my internet connectivity . can anybody suggest me the configuration. only http and exchnage traffi will pass on this link. following is the designe for my internet connectivity campus network with ...

Hi,I am facing an issue with a new 6500 router (IOS version 12.2 ) having a FWSM module. (FWSM Version 2.3(3)) which is like this:-I have three Vlans INSIDE, OUTSIDE and DMZ with security levels 100, 0 and 50 respectively.I have created appropriate a...