Network Security

Hi folkshow to troubleshoot and fix the below issues?why the CPU  shoots hightCPU utilization for 5 seconds = 80%; 1 minute: 81%; 5 minutes: 81%

Hi AllI implemented Cisco 4260 appliance five months ago.  It was set up as promiscuous mode.  For the last 3 weeks,  I received impossible ip packet alerts on IPS Event Monitoring.  Source IP (0.0.0.0) - Destination IP (0.0.0.0), port 137, 138. To m...

Hello, I just started at a new company and they want to use iphones in place of blackberry's, what a surprise.  We have a exchange server and blackberry enterprise server.  My question is how do I conifgure the cisco ASA to allow for iphone vpn conne...

Dear collective Cisco geniuses...I upgraded my ASA 5520 with the latest image. Now I get an error upon launching ASDM.Version Mismatch:Your ASA image has a version number 7.2(4) which is not supported by ASDM 6.4(1) Please use Device Manager version ...

Hi,I would you like to know if its possible to use a cisco router like relay syslog.Infact, I have 1 router (router A) who can't access directly to the syslog server, and an other router (router B) who can access to the server. Of course, router B an...

Hi,I have a FWSM in between two servers. TCP session on one of the servers still remains open even if session timesout. I want to know if I enable DCD on firewall, will it detect and close idle session on firewall only or it has capability to send FI...

Hi.in my office i do have a cisco 877 to get access to the internet where i do have a static  IP address. The LAN has IP 192.168.0.0/24 with 192.168.0.1 to be the router.in my LAN i do have a voip server which is on 192.168.0.50all of the PCs have ac...

I have a couple of  ASA with some SSM-10 and SSM-20 modules. My CSM is currently not working on the auto update side and i'm a bit behind on the updates till I  figure out what's the issue.. Can somebody tell me what link can I manually downoad the s...

Hi,I have a ASA 5505 which stops pretty early in the boot sequence.This is all that shows up,CISCO SYSTEMSEmbedded BIOS Version 1.0(12)13 08/28/08 15:50:37.45Low Memory: 632 KBHigh Memory: 251 MBPCI Device Table.Bus Dev Func VendID DevID Class       ...

Facing problem while configuring Active/Standby failoverNote :- Please help on how to enable the VPN-3DES-AES and another ASA BoxMate's license (VPN-3DES-AES Enabled) is not compatible  with my license (VPN-3DES-AES Disabled). Failover will be  disab...

We wish to use ASA5520 but both Firewall have different CPU. One has CPU Pentium 4 2400 MHz and another has Pentium 4 Celeron 2000 MHz. Can it be configured for replica / failover?