Which encapsulation mode is used for the MPLS protocol on an Ethernet network?
A. Packet mode
B. Frame mode
C. Transport mode
D. Channel mode
E. Pipe mode
Which of the following DDoS attacks can the Eudemon 1000E defend against? (Choose three.)
A. SYN flood
B. UDP flood
C. ICMP flood D. SQL flood
Which of the following attacks are DDoS attacks? (Choose four.)
A. SYN flood
B. SYN/ACK flood
C. UDP flood
D. FTP attack
E. HTTP get flood
Which of the following statements about NAT are true? (Choose three.)
A. NAT is short for "network address translation".
B. NAT, also called address proxy, is used for translation between private and public network addresses.
C. Hosts within the intranet can access the extranet without using NAT.
D. NAT can effectively resolve the problem of IP address shortage.
In which of the following modes can the Eudemon be working? (Choose three.)
A. Routing mode
B. Transparent mode
C. Composite mode
D. Transfer mode
The end-to-end delay is the sum of transmission delays, processing delays, and queuing delays along the packet forwarding path.
A. True
B. False
An address needs to be allocated to a host connected to the network temporarily or a group of IP addresses need to be allocated to the hosts that do not require permanent IP addresses. Which address allocation mode does the DHCP server use?
A. Automatic allocation
B. Dynamic allocation
C. Manual allocation
D. All of the above
The urgent pointer in the flag field of an IPv4 packet header is generally used for OOB data transmission.
A. True
B. False
Which fields does the DHCP binding table contain? (Choose three.)
A. MAC address
B. route table
C. IP address lease time
D. Interface and VLAN
QoS in best-effort service mode uses which of the following queue scheduling technology?
A. FIFO
B. WFQ
C. PQ
D. RR
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