A. The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.
B. The DHCP Discover message uses UDP as the transport layer protocol.
C. The DHCP Discover message uses a special Layer 2 multicast address as the destination address.
D. The DHCP Discover message uses TCP as the transport layer protocol.
E. The DHCP Discover message does not use a Layer 2 destination address.
F. The DHCP Discover message does not require a transport layer protocol.
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A.DNS
B.Telnet
C.SMTP
D.SNMP
E.HTTP
F.TFTP
A. UDP will send an ICMP Information Request to the source host.
B. UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.
C. UDP will drop the datagrams.
D. UDP will use the sequence numbers in the datagram headers to reassemble the data in the correct order.
E. UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams.
A. source address
B. options
C. sequence number
D. sources
E. destination port
F. checksum
A. NTP
B. NNTP
C. SMTP
D. SNMP
E. HTTPS
F. TFTP
A.FTP
B.TFTP
C.SMTP
D.Telnet
E.DNS
最新試題
A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）
Which characteristics are representative of a link-state routing protocol?（）
The network 172.12.0.0 needs to be divided into subnets where each subnet has the capacity of 458 IP addresses.What would be the correct subnet mask to accomplish this division keeping the number of subnets at the maximum? （）
What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）
TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.（）
An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? （）
Which of the following contribute to congestion on an Ethernet network?（）
What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）
What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）
Which of the following options lists the steps in PPP session establishment in the correct order?（）