I built a VPN between two points. One point uses ADSL (with CISCO 1720 plus wic-1enet, without fixed IP adress), the other point uses DDN line (with CISCO 2611, with fixed IP adress). The VPN only use ipsec encryption without building tunnel.With tra...

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Hi,allCould you tell me whether pppoe can work well with all types of adsl modem or not ?Can I use cisco1720 plus wic-1enet card with adsl modem connected to internet?