Network Security

I have a Cisco ASA 5505 that is having some fairly serious performance problems when over 3Mb of traffic is going through it....anything below seems to be fine, but once I approach 3Mb I see significant slowness through the ASA to servers on the othe...

Hi all,This may be a simple question, when I make changes to the config of my ASA 5505 and write mem (or use the ASDM to save running config to flash) the changes are not being saved.Is this going to be a problem with the Flash Memory on the device?I...

i have a cisco 3640 router that i have deleted the image without saving and the router is in ROMM mode i wish to use tftp to download the imageneeds helpThanks

This morging (without changing anything recently in the ASA) the Cisco ASA wasn't working anymore.When I connect with the ASA thrue the console, It's booting, but when loading the ASA Images, it hangs.This is what happens during boot:CISCO SYSTEMSEmb...

Ok so here is the issueI have a XP workstation behind my ASA that can not connect to a client's network via Cisco VPN Client using IPSec...In the logs it shows the translation is working on 500 but the VPN Client has the error 412, that the client is...

Hi,Its been a while since ive worked with ASA's, Im looking perform source NAT and destination NAT on the same packet before encrypting with IPsec.Is this possible ? and could someone please point me in the right direction of docs/configurations.Many...

Hye,I am using an AIP-SSM 10. I wish to block block Network Scanning. Is there a way to allow certain Hosts to scan the network without putting them in the Never To Block Addresses List ?Thanks for your help.

Hi everybody,  I have this need from a customer. They have multiple VPN L2L connections with multiple offices (the configuration is a mess) but the issue is:  One of the Sites needs to use SFTP to transfer file from that branch office to the main off...

Just wondering if there is a way to access our portal on a unit that does not support Java?

I am having issues with a Nessus scan of my networks. I have multiple site-to-site vpn tunnels with different subnets at each site. When I run a Nessus scan on the remote sites, the tunnels drop and will not reestablish until the firewall is rebooted...

Hello all;I need to forward RTP traffic to an internal IP address. It appears the port range will be 10,000 to 20,000, and I cannot set up a match protocol RTP ((config-cmap)#match protocol rtp                                     ^% Invalid input det...