Network Security

I am trying to view my sensor through the IDM but I keep getting the Java Memory Heap Size is less than 256 MB error msg. I have used the help button to tell me what and where I need to increase the size to -Xmx256m but that has not fixed the problem...

Hi,I have been trying to find some information as to why images earlier than 6.3(5) are no longer available for download from Cisco. I know that 6.3(5) is GD, so does this mean all other 6.3 images were ED and this is the reason that they have been r...

Hi,I have a requirement to implement NAC using the NAC Appliance (Cisco Clean Access). Does anyone know if this will work correctly with CTA in the same way that the NAC framework would do?? I am interested as I wish to use the Cisco Secure Services ...

My customer got a weird problem:There is a site which has some computer and the compture will pass through a PIX before they go to internet. They find that if they browser HSBC or Microsoft website through the PIX. They sometimes can't load the image...

Hi;I'm having a problem using the IPS viewer ver 5.1 software. i can connect to the IDS through both ssh & Https but when i those same credentials to load the IPS sodtware i get the attached error message. Does anyone know where i could look to find ...

Can some one on the list point me to a Cisco case study where IPS is successfully used as a detection and mitigation device in dos attacks?Is IPS necessary the best way for protecting the ingress of the network from DDOS or DOS ATTACKS? What other wa...

I have 2 PIX 515E runing the 7.0 IOS. They are configured to be a backup to each other. When I do a restart to the primary PIX i have the problem that the Second PIX becomes active and stays in that way even after the first has become avaiable again....

Hi, Because I want to change the "GRE" protocol timeout value , on the FWSM Command Reference 3.1, http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/mod_icn/fwsm/fwsm_3_1/fwsm_ref/t.htm#wp1259027 I find the "non_tcp_udp" syntax on the web, ...

I have two hosts in the DMZ VLAN and when they try to ping its gets first reply and then timeouts, after troubleshooting I found out that these two host ARP to ASA mac-adress and this is strange beacuse they are in the same VLAN.What will be the effe...

laptop - crossover to the PIX via E0I don't know why i can't recover password of a PIX515E using this instruction below. http://cisco.com/en/US/products/hw/vpndevc/ps2030/products_password_recovery09186a008009478b.shtmlpix to laptop - ping oklaptop t...

Does anyone know how to monitor bandwidth hungry connections on the ASA 5520 7.2(1)?? When doing a 'show conn' I can see byte counters but there aren't approriate filters to able to sift through pages of connections quickly enough and verbosely enoug...

Hi,Any ideas, why this Network Shield Rule (For Malicious Packet) is getting triggered for these IGMP Packets ?TESTMODE: A packet with malicious content was detected. Reason: Malicious packet. IGMP: 10.1.2.136->224.0.0.22 type 0x22. The operation wou...