Free Access H3C.GB0-191-ENU.v2022-06-08.q137 Practice Test (Page 25)

Question 116

The following statement about the characteristics of PPP is correct. (Multiple choice)

A.PPP can dynamically allocate IP addresses

B.PPP supports authentication, including PAP authentication and CHAP authentication

C.PPP can negotiate network addresses

D.PPP is supported on synchronous and asynchronous links

Question 117

Which of the following statements about HDLC is correct is ______. (Multiple choice question)

A.Any bit stream can be transparently transmitted on the HDLC link.

B.HDLC can run on the same/asynchronous link, so it has a wider range of applications.

C.The HDLC protocol is a bit-oriented transport layer protocol.

D.The HDLC protocol adopts a unified frame format, so both data messages and protocol messages are transmitted in standard format frames on the HDLC link.

Question 118

A company's MSR router plans to dial-up to the Internet through ISDN DCC, and the router has the following configuration:
[H3C]dialer-rule 1 ip deny
[H3C]firewall default permit
This dialer access control list dialer-rule 1 has been quoted under the dialer interface, so which of the following statements about dialing are wrong?

A.TCP type packets can trigger dialing

B.No IP packet can trigger dialing

C.Any IP packet can trigger dialing

D.UDP type data packet can trigger dialing

Question 119

Which of the following statements about frame relay are correct?

A.Frame Relay DTE equipment can query the status of the permanent virtual circuit on the interface through LMI

B.Configure Inverse ARP to automatically discover the DLCI address of the opposite router

C.Frame relay network can realize the interconnection between multiple nodes, and can broadcast a frame to all nodes at once

D.Permanent virtual circuit is a virtual circuit that is automatically allocated through the protocol, and its creation / deletion does not require manual operation

Question 120

The following statements about OSPF information display and debugging commands are correct _____. (Multiple choice)

A.View OSPF error information through display ospf fault

B.You can view the link state database of the router through the display ospf lsdb command. The link state database of all OSPF routers in the network should be the same

C.Use the display ospf routing command to view the router's OSPF routing situation, not all OSPF routes will be added to the global routing table

D.Use the display ospf peer command to view the router's OSPF neighbor relationship

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Question 116

Question 117

Question 118

Question 119

Question 120

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