H31-211 Online Practice Questions and Answers

Which of the following technologies can save the number of IP addresses?

A. NAT

B. DNS

C. CIDR

D. VLSM

The switch supports the 802.1Q protocol. What is the vlan range?

A. (0,255)

B. (0, 1023)

C. (0, 2047)

D. (0,4095)

In the configuration of port mirroring, what is the command involved to complete a port-based mirroring?

A. port-copy

B. port-mirroring

C. redirect

D. port-poliy

The correct statement about static routing is ()?

A. Static routes are manually added to the routing table, not dynamically updated by the routing protocol.

B. Static routing is the route that the router sets before leaving the factory.

C. Static routes are always recalculated when the network changes

D. Static routes are learned after learning through other routing protocols.

Which of the following protocols gives users a way to log in to a remote server over the network?

A. telnet

B. tracert

C. ping

D. ftp

The protocol of the link layer encapsulation on the point-to-point connection line mainly includes PPP and

HDLC.

However, the HDLC protocol only supports the synchronous mode, and the PPP protocol supports both

the synchronous and asynchronous transmission modes.

A. True

B. False

On the port running Frame Relay, the MAP table corresponds to the logical interface, and the different logical interfaces have different MAP tables.

A. True

B. False

Which command can be used to display the mapping between network address and DLCI on the Quidway router?

A. display fr interface

B. display fr

C. display fr map-info

D. display fr brief

Which of the following is the standard set by IEEE802.3z/ab?

A. Ethernet standard

B. Fast Ethernet standard

C. Gigabit Ethernet standard

D. 10GE Ethernet standard

What is the broadcast MAC address?

A. FF-FF-FF-FF

B. FF-FF-FF-FF-FF-FF

C. 00-00-00-00-00-00

D. 00-00-00-FF-FF-FF