Network Security

We have a Pix 525 at our HQ that sits behind our Internet router which terminates our ISP connections. We are having throughput issues. Our connection is supposed to be 8 MB by 8 MB but we are getting 8 MB on the upload but only 1-2 MB on the down...

Has anyone seen the TCP SYN/FIN 3140 signature trigger on TCP traffic from port 37892 to port 0? I have seen this many different times including from traffic coming from a VPN client to a Cisco VPN Concentrator. Just today I saw it coming from a cl...

Hi everyone,recently I read ios 12.4 configuration guide chapter about CBAC and what I was surprised by were the following: "RestrictionsCBAC has the following restrictions:CBAC is available only for IP protocol traffic. Only TCP and UDP packets are ...

i am having 6513 which consists of IDSM module.I had given the ip to sensor is 10.0.4.91/24,10.0.4.1 and my pc address is 10.0.4.98.I am able to ping form the sensor to my pc(10.0.4.98) but not able to ping from the pc.Please resolve it becasue i wan...

hello Netpro,I have a pix in a customer and it keeps restarting every 15 min-17 mins , I brought another 515E and install there with the same configuration but it keeps rebooting also. Does anyone has any idea on this?TIAHashQA-FW> sh verCisco PIX Fi...

We need to setup the VPN connection through the 515 firewall directly so it will be transparent to the end user without installing Cisco VPN client(clientless vpn) on PCs.

Hi there,I've read the PIX 6.x to 7.x upgrade guides but we have corporate security standards that say the following commands must be configured with our existing PIX 6.x:- ip verify reverse-path <interface>- fragment chain 45- sysopt security fraggu...

Our client is facing an issue everytime they are starting the mediabin application thru WebVPN. Accdg to the appl vendor, the VPN Concentrator tries to modify the url upon startup.Now, in order for us to capture the url activity on the client end dur...

Hi Guys,I need some little help. Im trying to establish a Site2Site VPN going to MCI Verizon. Problem is my WAN Interface that im going to peer is a subinterface of the FE0/1. And the Primary is giving as SRC on the IPSEC info. It should be the Subin...

Hi,i have a ASA 5520 7.22 running well.Today it reboots 5 times in half hours. Then now it works fine.Do you know if there are some exploits, bugs or vulnerability ?The configuration is basic, no VPN, no WEBVPN, 4 Giga ports, 3 security level, and 2 ...

helloi am to deploy csa on some solaris 9 servers (dns,mgt,mail...etc...).how can i download the csa?is there any discripancy when the csa is installing on the servers?

hi all i have configured a webvpn group on asa. i have configured 2 url-list one for a internal website and other for a file shareurl-list cisco home http://www.cisco.comurl-list share myfiles cifs://customer2007in the group-policy for the webvpn i a...

Hi,I have installed ASA5510-CSC10-K9 from three months, and i need to order a new syymetrical device for high availability and redundancy.I will order a new device with ASA5510-SEC-PL for Active/Standby, my question is for the currently installed one...

i just upgraded my asa5520 to verion 8.2 and my asdm to version 6.0, but now when i open asdm and click on my configuration tab i don't see anything on the page. The only tab that seems to work is the home tab i'm able to see all the charts (vpn tun...

Can anyone tell me if CSM 3.1 will run on 2003 standard server sp2? I can install it, but it doesn't run - many windowed error messages on reboot. Website only lists sp1 as requirements. Thanks