Network Security

I want to share an observation with sig498. We deployed to several 4215's and the update would hang our sensors. We deployed via CSM. In order to recover we had to utilize the service account, log into each sensor and reboot from the bash prompt. Aft...

Hello!We plan to use WCCP with a Cisco ASA 5510. How can increase the CPU load of Cisco ASA 5510 with HTTP traffic about  100Mbps?Current CPU load about 30-40%.

i have csm 3.2.2 , and added cisco router to the csm , and discovered policied , when i want to daploy any configuration , during validation i get the above error , that need to be fixed in order to continue the deployment

hi all:      we got one ips 4270 sensor.one of the cpu always overload(over 95% in the IME soft),but when i use the command "show statistics virtual-sensor | in processing load percentage" to check the cpu usage rate.it's under 5.     sometimes the s...

I'm trying to figure out if active timeout is supported on ASA 8.3 Netflow export? The example below is from a Cisco IOS 4K switch. 1.  Following Netflow V9 fields must be exported: IPV4_SRC_ADDR, IPV4_DST_ADDR, IN_BYTES, IN_PKTS, L4_SRC_PORT, L4_DST...

I have several Cisco 877 routers that I manage from the Internet as they are at customer sites, I have just installed a Cisco 1841 and I am trying to setup the same management.Both the 877 and the 1841 are using the Advanced Security IOS.  The proble...

Dear Reader,I would like to know that , how can i block email attachment via ASA Regex using ASDM 6.2.I am able to block websites and stuff like that. But i want to block email attachments which are harmful. As an example i would like to block .mp3 e...

Hi all,I am performing Cisco NAC demo at a customer. Have two vital questions. 1_ Customer is willing to do posture assessment whenever it is possible., like everytime a user connects and disconnects from and to the network. For wired connections I h...

Hi all!I need some questions about:- How can I check if the antivirus service is running? (imagine that i have the AV installed but the service is stoped).- When the client logs on the computer, the NAC client presents a warning like the certificate ...

Hi everyone!I got alarms from my pix515E tonight that the memory usage was at 82%..This is pretty strange since we have extremly small traffic during the night.My interface graphs shows almost zero traffic during this incident. So it doesnt look like...

Hi All,Is there any way to configure e-mail notifications about IPS sensor health monitoring results?I have tried to install IPS supported MIBs to my SNMP management station (actually, it is HP SIM). Cisco supported MIBs have not been installed succe...