I have the debug l2x-packet output as following , why LNS send CDN message to LAC unexpected?*May 3 12:35:50: Tnl 35370 L2TP: Parse AVP 0, len 8, flag 0x8000 (M)*May 3 12:35:50: Tnl 35370 L2TP: Parse ICRQ*May 3 12:35:50: Tnl 35370 L2TP: Parse AV...

PE A and PE B are in the same AS, PE C is in a different AS. I stand on the PE A to ping the CE attached to PE B , it works. But when I change to PE B to ping the CE attached to A, it return me timeout. when I ping from PE A and B to the CE attached...

when the dwdm fiber cutover , I should reload the GSR OC48 linecard. The router is GSR12016. engine 2 line card oc48 . dwdm device is from Huawei.