I have a customer with VPN tunnels from central site to branch offices over internet. we want to backup it with point to point isdn connection:Internet connection are maded with Frame Relay connectivityBrach office have 2600 router with bri interface...
Your Lotus client work before change?Is it configured for netbios or TCP/IP protocol?In Bridge is Spanning Tree enabled?Try to set only TCP/IP protocol (File / User preferences ...)