H12-211-ENU 무료 덤프문제 온라인 액세스

By default, how long is the lease time of the IP address assigned by the DHCP server?

• A.12h
• B.18h
• C.24h
• D.1h

The Router-ID of OSPFv3 can be automatically generated by the system.

• A.TRUE
• B.FALSE

Ethernet frames are processed and forwarded in the form of VLAN TAGs inside the switch.

• A.False
• B.True

In the establishment of adjacency relationship, what is the role of DD packets in OSPFv3?

• A.Discover and maintain neighbor relationships
• B.To describe your own LSDB
• C.Used to send the required LSA to the peer router
• D.Request missing LSA

A switch receives a data frame with a VLAN tag, but finds that the destination MAC address of the data frame is not queried in its MAC address table. which is the processing behavior of the switch for the data frame?

• A.The switch broadcasts the data frame to all ports.
• B.The switch broadcasts this data frame to all Access ports.
• C.The switch will drop this data frame
• D.The switch broadcasts this data frame to all ports (except the receiving port) in the VLAN that belongs to the data frame.