Network Security

Hi,I was looking through the web and doc for commands relating to the Pix and setup for attacks. One of the command mentioned wassysopt security fragguardWhich according to the docs protects against teardrop and land fragmentation style attacks. Upon...

if theres "no nat control" in an asa implementation, is there any security issue in here...

Hi, Our Web Servers are placed in DMZ and when i try to update time synchronization then it shows me error. Seems something is getting blocked. Has NTP required to be add in the default inspection. Please suggest. Thanks.

We are in the process of replacing our router due to obsolesence and due to the increased resource load on it over the years. We currently have an older Cisco 3640 router running IOS (C3640-I-M), Version 12.2(3), and use ACL's extensively in an attem...

Dear all,Please help me retreiving or to backup all the data which exists in the hard disk of WS-SVC-NAM2.is there any way , by which i can copy the entire harddisk ? and copy the same to a new one....as the data is very useful...awaiting your quick...

We just bought a company and need to upgrade the ASA5520 to a version 8.0.3 on the old ASA from version 5.2, is there an interim upgrade required or can we go directly to 8.0.3? I saw documents say you have to go from 5.1 to 5.2 and 7.1 to 7.2 first ...

It looks like I have an end user who's TCP stack is not working correctly: immediately after sending his initial HTTP GET, he sends an ACK for a packet I haven't sent yet. I send the proper sequence number on the reply but he's stuck on the wrong on...

Hi All, we are using PIX 501. in the morning, when users are trying to connect to specific web site, they receive error 300. I have contacted the company that hosts web site, they said there is problem with firewall. I have check the "show run" in PI...

Can a ASA 5510 NAT one public IP to two private IP's?I ask becasue I have a Symantec Mail Security 8300 that recommends you assign two seperate IPs to the NICs. One for outgoing mail and one for incoming. I would like to place the one of the NICS i...

Is this possible ?Has anyone successfully run the CSA-MCon a windows 2003 virtual server instance ?Any pointers, or direction is appreciated

We just bought a company and need to upgrade the ASA5520 to a version 8.0.3 on the old ASA from version 5.2, is there an interim upgrade required or can we go directly to 8.0.3? I saw documents say you have to go from 5.1 to 5.2 and 7.1 to 7.2 first ...

I have a PIX525. It keeps rebooting. I have gone to the monitor and tftp the pix803.bin file back to the flash for few times. Sometimes it will stop at reinitialize flash and then reboot, sometimes it read the image half way, then reboot. I think the...