Network Security

hello everybody,I have the strangest issue when trying to access my asa from work.  So I leave my pc up and running at home, every now and then I like to access it from work but in order for me to access it remotely via ssl vpn or ipsec vpn, I have t...

Hello everyone,we have Cisco ASA 5520 release 8.2(4) with ASDM 6.4(1). "Top 10 Access Rules" and "Top 10 Protected Servers under SYN Attack" is enabled and graphs are visible when logged on with privilege 5 or higher. We created a user to be used for...

i'm using cisco zone based firewall and i'm having a problem with the  audit trail logs. When i activate it, and start a nmap scan to router's  interface, the cpu load goes to around 60-80%. I use a syslog server  too. If a simple nmap does this, the...

The new nat behaviour is really irritating:I had the following nat configuration running successfully for a couple of days and after a reboot due to power outage it was not forwarding traffic anymore:object network VirusWall host (private address).1...

Is it possible to change from transparente mode to routed mode from SSH without loosing the connection?Firewall is hosted in a  datacenter and I do not have access to the console. Only ASDM or SSH  access is possible.confirm that it is absolutely nec...

Hi all,I am hoping someone might be able to help me with this one.  I have a cllient who has an ASA 550.  Many people can successfully connect via RDP to a particular machine on their network.  I can connect just fine, but a coworker of mine cannot. ...

Hi,We are running the botnet filter for a few of our clients and have it set to the recommended level of dropping moderate to very high threats.One server was sending unsolicited packets to CHINANET Fujian province network, so we were concerned about...

i have a vpn concentrator with more than 20 connections. what is the command to check if one of my vpn connections is down?