Network Security

We recently added a CSMARS box to our infrastructure so it could correlate and report on our 4260's alerts. I've noticed that CSMARS is reporting on ICMP's from multiple hosts within our network sending ICMP packets to our Exchange server. The total ...

i have labs which have more than 254 hosts. can i create dhcp range on asa5520 that would permit 510 hosts (/23)i tried but would only allow 254 hosts on first try.asa5520 has multiple contexts with multiple vlans assigned and want to create dhcp ran...

Hi,My pix 501 sh verCisco PIX Firewall Version 6.2(2)Cisco PIX Device Manager Version 2.0(2)Compiled on Fri 07-Jun-02 17:49 by morleeDR-PIX up 12 days 19 hoursHardware: PIX-501, 16 MB RAM, CPU Am5x86 133 MHzFlash E28F640J3 @ 0x3000000, 8MBBIOS Flash ...

We have bought a cisco IDS 4215. when we boot the device stops by saying the error mentioned below.CISCO SYSTEMS IDS-4215Embedded BIOS Version 5.1.7 03/02/04 11:20:35.01Compiled by dnshepEvaluating Run Options ...Check for Valid Disk ImageEmbedded BI...

Hi,We have a PIX515(E) and we want to monitor the traffic. So that we have the posibility to see which user is visiting which websites and how often. I believe there is a certain logging command, isn't there?Could anyone tell me which logging that wo...

I have a PS3 on my network... How do i tell my pix506e that all traffic to and from that PS3 is ok! I don;t want the pix to block anything to and from that PS3.as you can guess people are having problems connecting to play games over the internet!the...

Hi allHope someone here can help me out.I have a scenario where I have an ASA with 3 interfaces (its actually 8 but I have simplified this to 3).Outside 192.168.0.250/24DMZ1 192.168.1.250/24DMZ2 192.168.2.250/24All 3 interfaces are privately addresse...

Hi Guys,I'm in the middle of configuring an ASA 5520, and while building a decent web portal for our engineers, have the need to display the address bar within their portal. I have configured and enabled it in the customization object, and it appears...

Hi all,Id like to ask you for a help with our big problem. We use our Microsoft CA in a combination with our PIX and SCEP installed in server where CA is running.But we have observed that when we revoke valid certificate in our CA this same certifica...

Greetings,We have two ASA5520s, both at 7.2(2) running in active/standby failover. Each of the ASA's have an AIP-SSM-10 in them running 6.0(3)E1. The configuration is in promiscuous mode assign to global policy, all traffic. The primary will be runni...

Hi,I'm trying to do the following. | | Monitoring ____|___----inside | asa | outside ------ --------inside is 10.0.0.0/8outside is 87.1.1.1/30Monitoring is 10.88.1.2/24The problem I have is that traffic coming back to monitoring workstations that is ...

I have 2 ASA's they have both been running for over a year. Suddenly 1 stopped passing SMTP traffic. I couldn't telnet via port 25 either. A quick google search and I find a tip that says to take out the fixup SMTP line from the config. Suddenly the ...

Hi,I have one AIP-SSM-10 in ASA 5520. In show module it is showing Unresponsive. I tried to reimage the module using hw-module module 1 recover configureandhw-module module 1 recover bootbut it is not taking anything from tftp server. From my ASA tft...