My organisation has a number of overseas offices.  We have a Cisco VPN 3015 Concentrator at head office.  Our overseas offices have a variety of PIX 506e and ASA 5505 which are used as VPN endpoints.At the head office we have two subnets - 172.168.0....

I have a VSAT connection in an office.  The office is shared by Christian Aid and several others.  I have an ASA 5505 connected to the VSAT equipment, and have created two VLANs on the ASA - one for my organisation, and one for everyone else.I am usi...

I recently had an incident where immediately after issuing the "no ip helper-address" command on a 6506 switch, the switch became unresponsive and traffic reached the standby switch. Some colleagues have speculated that this was caused by the comman...