I am currently thinking of changing IOS(12.4(12)) to 12.4(18b) on ISR2811 Routers,because of IOS Bug.(CSCsm27943（ER might not connect circut w/ DLSW-ER:(CSM):startdl_pend timer expired. ）)12.4(18b) is released on May 20 in 2008 and the status is ...

I use the GRE tunnel (with keepalive)and IPSEc at ISR 2821 with AIM-VPN/EPII-PLUS.And also I use QoS for various traffic.service-policy output command is applied to the tunnel interface.And I can classify those traffic and shape the bandwidth.When W...