Network Security

Can I use a dns entry instead of an IP address (208.134.161.5) in the following:access-list inside1 permit ip 10.0.0.0 255.0.0.0 208.134.161.5 255.255.255.0

I've spend many hours over the last week working on intermittant sensing interface failures on our IPS sensors (models 4235,4240,4250,4255) after an upgrade to 5.1-1a. I even rebuild 6 sensors from scratch using an 5.1-1a ISO image, and 5 out of the ...

I have a 501 with the 6.3.4 os. I had set up a logging host thusly: logging host inside 192.168.1.4It was working fine but I needed to change the IP address of the logging host. I thought if I just entered the same command but with the new IP it woul...

Hello, is it possible to have the ASA 'listen' on two public IP addresses, but connections initiated TO either of those public addresses are directed to a SINGLE host behind the firewall?Also, the connections would all be going to a single service (t...

Hi GuysIs it possible to log SYSLOGS from an ASA to Security Monitor? I currenlt have an ASA that I have configured to send syslogs to a VMS box however the events never seem to appear in Security Monitor.I'm sure I've done this before with a PIX 515...

After having worked with an AIP-10 for a while I was wondering if there is a way to import/export signatures. This would of course be primarily custom sigs as there is little use in exchanging what we all have in common. I did not find it in the GUI....

Hello, We recently upgraded our 4235 and 4240 up to 5.1. Both sensors were previously runing 4.1 code. Now, the sensors will stop sending alarms after a random amount of time - one sensor shows the analysis engine not running, the other does - howeve...

I am trying to produce a report to identify which clients are TFTPing traffic to a particular host and then quantify the amount of data being transmitted. These statistics should be available via the Netflow data being exported to the CS-MARS System....

Hi, I just got my ASA 5520 firewall with (ASA SSM-20 module), and would be grateful if anyone could inform me about these questions concerning IPS features.1. in the signature configuration of aip-ssm most signatures are set with action “produce aler...

Hi,I faced a problem after upgrading my IDS 4215 from Ver 4.1 to Ver 5.0.1; I got a message of the Java Heap Size needs to be increased, but after taking the suggested action I was unable to access the IDM at all... what happens exactly when browsing...

Hi,Could any of you, supposed you are behind a PIX 7.0 firewall, try to access this website : http://193.24.213.215:8000When I'm behind the PIX 7.0, I get a "Error 502 - Server unexpectedly closed connection. " but if I'm directly connected to the co...

Hi all,Would you advise what is the configuration to block IM(like AOL) and P2P(like BT) application?Thanksmak

I recently upgraded from version 6.3.4 to 7.0.4 on a new PIX firewall. Now it appears that mapping multiple outside IP addresses to a single inside IP, which was supported in 6.3.4, is not longer supported in 7.0.4. Is this true, and if so, are there...

Hi,I have a PIX 501 at a remote site that I cannot get into now. The users report that the power LED is flashing. I could not find any reference info on this.Thanks - Wayne