We have installed an ASA5512 behind a Comcast cable modem. Users are able to browse to the internet for 5-10 minutes before their sessions hang.  Clearing of ARP, "clear arp" re-enables the ability to access the internet, but only for 5-10 minutes. I...

Hello,Is it possible to have the same network in multiple offices?  We have a 30 node MPLS network utilizing BGP for routing.  Each office has a unique network or networks that is advertised via BGP.  Due to an office relocation we have a need to bri...

In attempting to provide internet access to one of our offices I've run into a problem.  There is a Comcast Business Gateway at the edge.  Behind the gateway is a LAN comprised of several VLANs.  The VLAN that is on the same network as the Comcast bo...

We are attempting to upgrade wireless infrastructure by moving to Wireless-N and WPA2 security.  We are utilizing a Windows ISA server and Radius.  The wireless setting are being deployed to end users via Group Policy.  For the most part, this is goi...