Network Security

We have some users downloading big files from the net, and I want to find out a CLI to find quickly this user by his ip address on my ASA. I used show conn but its showing me about 15000 connections with Bytes transferred but it take time to find out...

Is it possible to configure a line in an access list to open a series of ports as opposed to adding a line for each port number?  Could I be able to, in one line, allow for example ports "1-10"?

Hello everyone,We have fiber with 100mbps internet connection.  Our ISP router is direct connected to our firewall(asa5510).Now i want put switch between ISP router and our firewall to create dmz zone so i can use more public ip's.  The problem is wh...

Hello,I'm currently using ASA 5510 with software 8.4.1 and I have an issue with nat configuration. I used the following config line:nat (inside, dmz) source dynamic LAN Pat1 destination Server1 Server1The traffic is not flowing and when I use Packet ...

I've a Cisco PIX 515E that has recently crashed and stuck into continuous rebooting loop. It starts loading IOS from flash but initially it saysImage must be at least 7-0-0-0 error in file flash:/pix622.bin then after a little while it throws an erro...

Hi all,There is a cisco configuration professional for central managing of routers. How about ASA firewalls? Is there such a tool to central manage the multiple asa firewalls?

Dear All Experts,I have configured  Trend Micro InterScan for Cisco CSC SSM 6.3.1172.0I have blocked some actives. I have applied Time Allotment on Schedule but it is still blocking.any SolutionRegardsIA

Hi,We are in the process of building a new DC and would like to know which is the recommended version of code to run on the following:Firewall Services ModuleCisco ASA5580, 5550, 5520ACE moduleAny help much appreciated.Many Thanks,Matt Smith.

folksi'm looking for a basic multicast configuarion guide and troubleshooting/verification for 8.2 ASAcan anyone point in the right direction?thanks to anyone taking the time to reply

HiI need to fullfill the below configuration which is working fine on my actual D-Link Netdefend firewall.We have a range of IP assign by our ISP : 194.250.47.128/29194.250.47.129 is the firewall IP and 134 the isp gateway.We have 4 interfaces- The l...

Hi allI have an ASA 5520 with 2GByte RAM running Software Version 8.2(4)4.As soon as I enable outside interface Gi0/0 I get the following error message on the console every now and then:(set_exptime) Timer not a leaf 0x714644dc. Traceback: 0x805e4b3 ...

Hello guys,I'm running a couple of 5520 (with failover configuration) and fw 8.3.1. Everything worked fine until I try to upgrade firewall to new fw version: 8.4.1 .When I try to upload new firrmware or asdm image, ASA,  the appliance reboots during ...