Looking for help with an L2TP VPN config using certificates along with a Windows 10 native client. I have been using a Windows native L2TP setup with pre-shared keys for a long while and so that part works. The Windows machines are domain joined and ...

For many years (decades) I've supported VPNs from various cisco routers/ISRs to native/builtin Windows VPN clients. This currently includes PPTP and L2TP.  Last week I decided to migrate a 2821 to a 4331. Both are running one T3 WAN and 2 ethernet LA...

I'm looking for help with call routing / dial-peers. Seems my dial-peer config should be simple but there is something I'm just not understanding from the docs. I'm trying to split one PRI into two PRIs. This is something that an Adtran Atlas is curr...