I have a new setup consisting of a Call Manager v4.1.3 and a 2811 voice router with an NM-HDV2-2T1/E1 two port PRI ISDN card. The outgoning calls initiated from any IP phone to all destinations are all right, but incoming calls terminate with an unkn...

There is a 2811 security router configured and there is a web server behind, accessible from the internet.We want to make stress test from the internet to the web server to see where the router and the webserver pair has their limits. However the rou...

I have some WS-C3560-48PS-S switches with 1000BaseT and fiber SX gigabit SFPs connected to a server farm switch WS-C3750G-24TS-E. Servers are attached with gigatbit-capable NICs.I found extremely sluggish performance when installing Windows XP to new...