How many bytes are the packets using the MPLS label double-layer nesting technology more than the original IP packets?

To determine: the asynchronous response mode ARM (Asynchronous Response Mode) is a technology that allows any node to initiate transfer of the operation.

A router has learned two routes for the same network with the same prefix. One route has been learned via OSPF with a metric of 4882, while the other route has been learned via RIPv2 with a metric of 4. Which route (s) will be found in the routing table?

As a new tunneling technology that replaces MPLS, segment routing (SR) has attracted more and more attention. Many users want to introduce the SR technology to simplify network deployment and management and reduce capital expenditure (CAPEX). As a mainstream tunneling technology, SR is widely used on the bearer network.

When the specified interface is running in RIPv2 multicast mode, the following statement is correct ().
(multiple choice)