Segment routing-traffic engineering (SR-TE) is a new TE tunneling technology that uses SR as a control protocol. All nodes of an SR-TE tunnel including the ingress and transit nodes, must be aware of the tunnel and complete label distribution and forwardi

As shown in the broadcast network, OSPF mns on four routers and in the same area and on the same network segment. OSPF automatically elects a OR Multiple BORs to achieve better backup results.

ICMP packet type field is 8, the code field is zero, on behalf of ICMP ().

STP protocol packets spanning tree root bridge is elected based on comparison ().

Which of the following port states does not the RSTP protocol include?