Network Security

Running fwsm v2.3(1) in one environment and v2.3(3) in a separate environment. Are there any difference in how ip unreachables are treated in the versions. We seem to be runnning into mtu fragmentation issues from the later version box. We can put ...

Cisco had a feature in 6.3 that allowed for the mapping of two public IPs to a single private IP. Cisco TAC says that with version 7, that is not possible. I upgraded a customer to an ASA from a 515E that was using this feature and then it broke an...

Hi,I have a remote VPN with split tunnelling enabled. Currently, a user connected to this VPN browses internet with his/her internet connection. Now, my requirement is that a roaming user connecting to the vpn must use our company's internet connecti...

Is there a way to use the 64-bit AnyConnect client to connect to the Cisco 3030?

Hey, what is a use of Management Interface? Can anyone explain briefly.Thanks!

Hi Experts, I need your assist to sort it out V-Lans issue which we have just placed on Cisco ASA 5505 FW and doing testing but not able to find out the root cause:Current Scenario:1) V-lan 100 NOC 192.168.12.0/242) V-Lan 200 DEV 192.168.14.0/24Prior...

Yesterday there was IPS alert: Invalid Netbios Name id=3357, while a Cisco VPN client was connected to the network. The employee ran a virus check-nothing found. Today the employee can not connect to the ASA firewall to set up a VPN connection--the V...

We are trying to use a single public IP and have web traffic routed to our webserver and have the other traffic handled normally. We have NAT configured and can access the Internet through the firewall. However, when we added the static PAT mapping a...

hello,I have IPS 4260 and its working in inline mode. can u tell me how to i take up backup from there log generated.

Hi, i want to know that IPS 4255 supports these featurs or not features are as followes 1. protect from Common gateway attack2.protect from Buffer Overflow attack3.protect from remote procedure call attack4. provide Protocol Parsing detection ,Heuris...

We are getting people attempting a dictionary attack on one of our ftp servers. We have a ASA with a SSM module protecting the edge. When the attempt this attack, they trigger signature 6250 'FTP Authorization Failure' alerts. I would like to set up ...

Hi anybody, I have a new Cisco ASA5520, and no have any configuration (only management interface is configured). But when power on, it heats and the fan accelerates. What can be the problem? Can I verify the temperature of the appliance? The cpu load...

Hi, I am looking for NAC training partner who have the NAC H/W on-site, regardless to where they are on the globe. I have gained the basic knowledge self-study with the H/W (CAM & CAS) available to me, I just need the training to close the gaps befor...