Occatioanl our grren ports flicker to amber, what does this mean?

We have a Pix 515 and the DMZ is very slow since upgrading the firmwaire from 6.3 to 7. The Pix only has 64mb, but we are having a 128mb sick delivered this week. Will this improve the upload speed to the FTP server? It was so much faster before t...

I have been trying to upgrade a few VPN clients from the 4.0.1 release to the latest which I think is 4.8 or 4.7. What is the best way to upgrade these uninstall and then reinstall the new one. I tried this on a couple of laptops and one it can't c...

I have a Cisco 837 router and I want to backup the config our TFTP server, what command do I need to use please? What I want to achieve is backup the configure, then change the configuration of the router so it doesn't work properly, then restore th...

Our Cisco 515 is running firmware 7 which apparently allows us to do QoS. We have VPN's comming in via the Pix and into a Cisco Concentrator 3015, how can I prioritise the VPN over users internet access?