The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server, so the command configured by the administrator should be?

• A.dhcp server static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8
• B.dhcp server static-bind ip-address 192.168.1.11 255.255.255.0 mac-address 5489-98FB-65D8
• C.dhcp static-bind ip-address 192.168.1.11 24 mac-address 5489-98FB-65D8
• D.dhcp static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8

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In PIM-DM, the assertion mechanism is to ensure that only one multicast router forwards multicast packets in the shared network segment.
Which of the following parameters are the conditions for electing Assert Winner? (Multiple choice)

• A.Unicast routing priority
• B.Interface IP address
• C.Overhead
• D.Router ID

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A certain router runs IS-IS and its output information is shown in the figure.

Which of the following statements is correct? (Multiple choice

• A.The GE0/0/0 interface of this router only establishes the neighbor relationship of Level1-1
• B.The GE0/0/0 interface of this router has established the neighbor relationship of Level1-1 and Level1- 2 at the same time
• C.The S4/0/0 interface of this router only establishes the neighbor relationship of Level1-1
• D.The S4/0/0 interface of this router has established the neighbor relationship of Level1-1 and Level-2 at the same time

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The network administrator checks the BGP neighbor information on a router, and the neighbor information is shown in the figure.

Which of the following statements about this information is correct? (Multiple choice)

• A.The number of messages received and sent by the peer 3.3.33 is 10 and 20 respectively
• B.The router has not received a BGP route prefix from the peer
• C.The neighbor relationship with peer 3.3.3.3 is an IBGP peer
• D.The Router ID of the local router is 1.1.1.1

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OSPF has multiple types of routes with varying priorities. Which of the following types of routes has the lowest priority when they have the same prefix?

• A.Type 1 external route
• B.Inter-area route
• C.Type 2 external route
• D.Intra-area route

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