Network Security

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 the...

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

Hello,I have been told I need to add some routes to the PIX to allow some IP addresses to pass traffic. When I try to add the route the PIX says "cannot add route entry" Below is a sample route I am trying to add. Can anyone tell me what might be ...

Hello,We have the problem that our Cisco PIX 501 6.3(4) does not develop the VPN tunnel any longer, after the Provider disconnect the DSL line after 24 hours and rebuild it. Afterwards the tunnel seems to stand however it gives no more connections. O...

IDS2# sh version Application Partition:Cisco Systems Intrusion Detection Sensor, Version 4.1(4)S146OS Version 2.4.18-5-phoenixPlatform: WS-SVC-IDSM2-BUNSensor up-time is 11 days.Using 1946804224 out of 1979682816 bytes of available memory (98% usage)...

Hi Given below is the ips version :Cisco Intrusion Prevention System, Version 5.0(2)S152.0OS Version 2.4.26-IDS-smp-bigphysPlatform: IPS-4240-K9If I will re-image the sensor to lower ver which image & service pack should I use and what is the right p...

hi i have a pix 6.1.I am having some problem with my tacacs+ server. now i want to troubleshoot but i dont have (debug aaa) commands. So can any body tell me the other way to troubleshoot.