Which of the following commands can enable the DHCP relay function of the router interface?

• A.dhcp select server
• B.dhcp select interface
• C.dhcp select global
• D.dhcp select relay

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The MAC address of G0/0/1 on a router is 00E0-FC03-AA73. The IP address of this interface is
2001::2E0:FCFF:AA73, root.
Based on this information, it can be determined that the interface identifier of this interface is based on ().

• A.Auto-link
• B.ARP
• C.DHCPv6
• D.EUI-64

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The following cell on the ATM UNI and NNI cell argument, which is correct ().

• A.contains the VCI field, but different lengths
• B.contains the VPI field, but different lengths
• C.Only UNI cell field containing GFC
• D.UNI and NNI cell cell of the same length, are 53 bytes

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A serial interface of a Huawei router currently using HDLC needs to assign PPP as the encapsulation protocol.
Which of the following commands is required to be configured at the serial interface view?

• A.enable ppp
• B.encapsulation ppp
• C.link-protocol ppp
• D.address ppp

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As shown in the figure, after the network administrator finishes Telnet configuration on the router, it finds that the host cannot establish a connection with the router through Telnet.
Which options can help solve this problem? (multiple choice)

• A.Check if the switch is configured with the default gateway address.
• B.Use ping to check the IP connectivity between the host and router G0/0/0 interface
• C.Check if the Telnet configuration on the router is correct.
• D.Check if the host's ARP cache table overflows

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