Just bought an ASA5520, opened the box to upgrade the memory to 2 GB to support 8.3, and discovered that the unit only has 1 memory module connector.  I thought all the ASA5520 units came with 4 slots?  There are hole patterns for the other 3 slots, ...

A 2811 router recently was powered down and up, and on reboot, would only boot to ROMMON mode. We got this message during the boot cycle:"Readonly ROMMON initialized boot: cannot open "flash:" boot: cannot determine first executable file name on dev...

Is a WS-X5410 Gigabit Ethernet Module compatible with the copper GBIC WS-G5483? I hope so, or the 5500 goes out in the trash.

I got asked by a customer about handing out random UDP ports through a Cisco 831 router running DHCP and NAT. Apparently this is common in the gaming world. It is not something I have seen before. Can the customer do this with an 831? Apparently...