HW users transfer a large number of files using TFTP. Upon which of the following does this protocol rely?

• A.UDP
• B.NFS
• C.ICMP and UDP
• D.IP and TCP
• E.FTP

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For Huawei S series switches, to control which member switch becomes the master switch of a stack, first power on the switch you wish to be the master switch, and then wait 20 seconds before powering on the other member switches.

• A.TRUE
• B.FALSE

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Now there is a phone running RSTP. If the network topology changes, then the second table that is learned by the carrier will have what to change Turn?

• A.Only the table related to the port that received the message will be deleted.
• B.Except for the table related to the port, the edge item is deleted, and other tables are deleted.
• C.If the aging time is set to 15 seconds, then the super aging entries will be deleted.
• D.Except for the table related to the port and the table related to the port that receives the edge item TC message, the other items are deleted.
• E.All tables are deleted

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Router and router are connected to the network HW1 HW2 A B HW1 HW2 are not connected to the network. As shown below, if you want between the router and the router set up . IPsec VPN Which router needs to be configured to enable the HW1 ACL LAN LAN VPN to send traffic to the encrypted tunnel?

• A.rule permit ip source 192.168.1.10 destination 10.1.2.0 0.0.0.255
• B.rule permit ip source 10.1.1.0 0.0.0.255 destination 192.168.1.2 0
• C.rule permit ip source 192.168.1.10 destination 192.168.1.2 0
• D.rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255
• E.rule permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255

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The following information about the MPLS label describes the error?

• A.When the label value is 0, IPv4, the label is displayed. The label should be played, and the text must be based on the report.
• B.The length of the MPLS 4 label is encapsulated between the link layer of the road and the network.
• C.By default, the support device PHP PHP Egress 3 feature, supported point allocation, the second-to-last hop point, the section label value
• D.If the bottom label stack in the identifier is S=0 IP, it indicates that the label stack label is directly forwarded.

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