Network Security

I have implemented a few ASA firewall over the time and I have a question that I never solved.There is an option on ASDM in the NAT screen that says " allow traffic between interfaces without NAT" or something like this. This option insert the "no na...

Hi,I have configured Remote VPN access terminating at ASA5510 successfully.Remoye client is getting the IP assigned by the ASA,but that I am not able to ping the ASA inside Interface IP address and not able to ping any PCs which are in inside network...

Hi,I'm working in a migration of a CheckPoint Firewall to an ASA5520. I freeze on a situation that seems ASA cannot "reproduce" CheckPoint configuration. Follow the scenario:- IP Address X on the Internet access IP Address X1 in the Inside network th...

Hello All,I am wanting to restrict HTTP access in order to stop things like MSN and Skype working while still allowing WWW.I notice that there are some default class maps preinstalled. But to save time is there a downloadable list that I could use t...

I have a FWSM module running on a Switch that has Catos. I have tried the traditional command, of sess slot proc, and it wont take the command. Can someone tell me what the command would be in order to get into the fwsm.

Does anyone have a show command that will let me know what the module's model numbers are in a Pix 535? I need to do a parts replacement and don't have access to the box.Thanks for any help.

Hi,I have the following topology.1. My WAN router ADSL port is connected toa ISP,and the LAN interface is connected to a Manageable Layer 2 switch (VLAN 10 name public) with the a public IP address 202.X.X.201/29,then my ASA5510 outside interface is ...

Dear All,i had ASA5505.last time when it start to rommon and i was configure tftp to flash in rommon already but when i start up and i show flash it didnot see please see info as below:ciscoasa# sh flaInitializing disk0: cache, please wait...Failed.N...

Hello,I have problem in my fwsm placed in cisco 6500 switch. Attimes we have noticed that xlate is getting exhausted and when we put "clear xlate", its getting solved. But as its a core switch its crutual.FWSM Firewall Version 3.2(4).

I have a new 5505. My ping(icmp) requests are getting dropped from both the 5505 as well as the LAN its connected .How to enable the icmp ??

Hi,Suddenly my fwsm started asking me username and password, later it was only just password, I put the user name as "cisco"(by knowing its default)and old password. It logged in but not allowing me to run even sh run. it says some authorization erro...

Hi experts, I have ADSL internet connection with static IP. Behind the ADSL modem i have Cisco 871 with which i'm trying to make VPN tunnel with 3rd party organization. My ADSL wan interface has ip address x.x.x.40 and lan interface 192.168.1.1My Cis...