H12-211 Exam Dumps - HCIA-Routing & Switching V2.5 Exam

Layer 2 switches are data link layer devices that identify MAC addresses of Layer 2 data frames and forward Layer 2 data frames based on MAC addresses. In addition, they record mappings between MAC addresses and

interfaces in the MAC address table.

In the MPLS domain, the Full Name of LER is label egress router.

The basic header of IPv6 packets has a fixed length

Before forwarding IPv6 packets routers do not need to re-encapsulate the data link layer?

Which of the following field is added to the IPv6 packet header compared with the IPv4 packet header

IPv6 interface do not forward received data packets whose “Hop Limit” field is set to 1?

A gateway must be configured for communication between a host and other hosts

When a two-way neighbor relationship is set up between two OSPF-enable routers, it means the LSDB synchronization has been completed, but the SPF algorithm has not been performed yet