Network Security

I manage a seried of Linux servers and we have has a number of successfull DOS attacks recently (SYN_FLOOD). The guys I co-locate with do not know enough about the CISCO equipment to configure measures against this.Therefore they have given me the lo...

I'm trying to determine what's chewing up all of my Bandwidth. Do you guys know of a way or a tool to monitor this? I'm looking for identifying the traffic.

Hi,I have been running a PIX 520 with 6.3. Now coding a PIX515E with 7.1. I decided to read a manual Now I was amazing at the different NAT and policies.What is the best way to do things - on my old firewall I just had access lists binded to my inter...

In a typical Active/standby failover scenario, is it complulsory to have an IP reachability between a pair of interfaces ? For e.g DMZ interface on Primary is 192.168.55.1/24 and on secondary is 192.168.55.2/24. Can failover work normally if there is...

Hi All,I created a remote access VPN on my ASA through ASDM. The internal LAN in 192.168.14.x; the remote access pool uses 10.254.14.x; my vpn client logs in normally, but once in, i am not able to reach 192.168.14.x; any tips?

Posted by: [email protected] - CTO, Transcendent, LLC - Jun 21, 2007, 9:20am PSTI have an emergecy where I need to use the router for NAT and PAT. It is short term until we swing the firewall. I can build nat and get out bound web surfing and pin...

it has been a while since I have setup a new sensor...so I suspect I am missing something obvious. Isnt the last main option from the series of setup questions (when you type setup at a prompt) supposed to ask you if you want to configure the virtual...

Hello,If I change the hostname of a firewall will it impact my SSH connection.command to change the hostname correct : "hostname NEWJERSY-FW"

After 9 or 10 hours of normal operation the pix stops traffic at the inside interface. It's a PIX 525 with PIX 6.3(5). Logging is disabled at all - so I guess no problem with the syslog service. Any ideas or recommendations where to start troubleshoo...

In my ASA 5510 config (posted below), I have an inside interface, two DMZ's, and an outside interface. I have a web server on the 1st DMZ at local address 10.1.2.2. I want this web server to be accessible from the Internet at global address xx.xx.150...

What are the commands to assign a client device the same dhcp ip address? I want to define the mac-address of the client so that it awlays gets the same ip address from the dhcpd server on the ASA5505.Thanks,-Scott

Not sure why the customer wants this but they want to use the inside int of a PIX as a default gateway for users on one inside network, 192.168.x.x to redirect to another inside network 10.x.x.x, I.e. router on a stick kind of deal.I don't think the ...