Hi,One of my customer currently connects to three different MPLS providers. All the SP's PEs are already configured with the customer's subnets, but the CE is configured to point only to one of the PE as the default route. If the link to this SP is d...

What are the procedures of migrating personal address book from dc directory to ms ad? this is because when i did ad integration, the pab still resides in the dcd.

what's the distance limitation for the rj48c cable to connect a pbx to c3640's nm-hdv-e1 module? i heard it depends on the awg of the cable, anybody have a pointer?

1) With a PC connected to the network via a IP Phone, if the IP Phone fails, will the PC still be connected to the Network/Switch Port which is configured as a trunk port?2) Similarly, if the IP Phone is disconnected from the Switch Port (trunk port)...

Standard Config: [Switch]---802.1q---[Phone]---[PC]Separate VLAN for voice and data.What will happen if, for whatever reason, the IP phone failed. Can the PC bypass the phone automatically? If it does, how does the PC know which VLAN it should go to.