Network Security

Hello.Can I find reason for retiring signatures in signatures update ?I mean information like this:XXXX/0 - "IE buffer overflow" - retired due to time (vulnerability was published 5 years ago)XXXY/0 - "Firefox buffer overflow" - retired due to many f...

Is there a Simulator available where I can do labs for practice before I take the IPS certification exam?

Hi All,Just wondering is any knows how to have an ASA process a GARP (gratuitous ARP)?It appears that ASAs ignore them, therefore i have Linux HA that does not work beacuse theASA retains the original arp and ages out after four hours.Thanks for your...

I have a ASA 5520 that I have configured with an ASA -SSM10 card, I have it setup to scan traffic in my lab, is there any site I can use to test that the IPS is actually working?

I am trying to resurrect an older firewall for a project. It is a Pix 515e. I do not have the passwords, so I am trying to do a recovery. I do not seem to be able to get the Ethernet ports on the firewall to intitialize. I have the pix connect to a c...

Hello, colleagues,I have some problems with configuring H.323 on ASA 5505 Version 7.2(1)At the inside network there is a H.323 gateway with address 192.168.1.8Static NAT is made that outside address X.X.X.X is forwarded to the inside address:static (...

Hi All,there are two connection timeout on ASA:#timeout connection ...and the other one through class-map/policy-map with:#set connection timeout ....if we have both, I guess class-map/policy-map has higher priority.any suggestion would be very appre...

To all:As a person just starting to use the Cisco ASA5505, I am trying to make sense of all the level 2 (critical) and level 3 (error) messages that are showing up in the log buffer.  However when I posted asking about the seriousness of these messag...

Hi,we are using Cisco ASA with LAN and DMZ ones. generally internet will get with Outside interface IP address which we can get the IP details. here i want to get NATed IP instead of outside interface IP.is it possible to do that?For example, Outside...

Hello,Last night and this morning after the latest signature release s472 I have been getting hammered with alerts from this signature - nids http evasion - signature 24339.  The description says it fires on the occurence of %3f in the URL.  The desc...

I am trying to upgrade my ASA 5580-20 from 8.1.2 to 8.2.2 through the ASDM wizard. I get the following error: Server returned HTTP response code: 500 for URL: https://10.0.0.2/admin/disk0/asa822-k8.bin. I haven’t been able to find out what that error...

I have firewall ASA 5510. Currently I am having 2 Mbps Internet link. Everything is working fine but one of the branch users where we are having site to site connection is complaining about the slowness. So we have decided to arrange one more Interne...

Dear Team,My customer is having 8mb lease line.The site to site vpn is created between ASA 5520(Near Side) and ASA 5540(Far side).The mail and other erp applications are running through the tunnel. All the servers are located in far side.The normal t...

Hello,Does Cisco FWSM support Policy base routing?Thanks