Network Security

I have a FWSM module installed in my Catalyst 6500 switch. I noticed that when i use ADSM to manage the firewall. I tried to delete the rule for FWSM but it says that the rule is not valid. I found from others it is a bug. How to solve this? Anybody ...

Ok, I am a novice at network admin. I purchased a ASA 5505 and uploaded the ASA 8.02 image to the firmware. I moved the factory 7.24 image to a new directory. Now my ADSM software terminates with a version mis-match. How can I repair the damage I...

I have a really simple (hopefully) question. I run several IPS in IOS SDM for my customer and they are looking for a list of signatures that we have applied. I have several hundred applied obviously and I can't find a good place to get a list. No ...

Dear alli have an ASA 5520 in my company and it is working fine , all the users can access internet through it . i faced a problem that when trying to use the vpn client S/W which installed on my pc to connect to remote networks from my company , i f...

Hi, I have one cisco ASA 5505 which is installed in the front of L3 switch where I have created three V-lans:-1) V-lan 100 int e0/0 192.168.1.1/242) V-lan 200 int e0/1 192.168.2.1/243) V-lan 300 int e0/3 192.168.3.1/244) e0/4 (192.168.50.2)which is a...

Does anyone know how to configure tacacs+ on an ASA-SSM-20? Is it even supported?

i dont see any nat config on the firewall but the inside network can access the DMZ with only using ACL.inside : 192.168.1.0dmz: 172.16.1.0with ACL allowing to access 172.16.1.0 from the inside without NAT.Is this suppose to work without NAT at all? ...

Hello,I wonder if someone could help me with the following idea.We want to get a second DSL line next to our current DSL line.We would like to use the second DSL line for downstream and the current line for upstream.There are currently two Ethernet i...

Hi!Is it possible to clear the configuration of the Clean Access Manager (and all of its servers), if it already has lots of user-defined settings, to start configuring it from scratch?Thx.

please i have a a 1841 router and 2960 switch in a branch that connects the lan to HQ. my question is, is it possible i replace the router and switch with a multilayer swicth .2.

Hi,I would like to know if we can assign a management interface as an alternate TCP reset interface?If yes then how and if no then why?Thanks in advanceRegards,Vin

Hi, since we updated our ASA 5550 to 8.0.3.19 we're having problems with our SQLNET (port 1521 with Oracle SQL servers) connections to our DMZ Servers. The connections drops often. On Some servers we cannot connect at all. But nothing at all in the l...

I want to bind two Ips on a single interface, basically i have a site to site vpn and other side wants me to inject uisng a perticular private IP. I have nat enabled I am using 192.168.1.0/24 and other site wants me to inject 192.168.211.0/29 Please ...

Dear Experts,I have a setup, in which the LAN Users have to establish a IP-Sec VPN to a remote ASA with public IP. But, the Users have to cross 1 FWSM and 2 ASA's to reach the Internet and no access restrictions are done. I mean, IP ANY ANY... NAT'in...

scenario;i have some 6 FWSM's in separate 6x6500 core switches..requirement;i need to log messages on my ACE "permit ip any any log" with separate filenames on a syslog server. how would my syslog config looks like.