What do we do to allow IPSec VPN behind Comcast modem

You may want to configure the Comcast modem with “true bridge mode”, which makes it act like a standard cable modem.

To enable Bridge Mode on Comcast modem, go to Gateway at a Glance.

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Bob Lin

Bob Lin, Chicagotech-MVP, MCSE & CNE Data recovery, Windows OS Recovery, Networking, and Computer Troubleshooting on http://www.ChicagoTech.net How to Install and Configure Windows, VMware, Virtualization and Cisco on http://www.HowToNetworking.com