Huawei H12-224 Practice Test - Questions Answers, Page 14
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Which of the following firewalls is the most popular?
A.
Packet filtering firewall
B.
Stateful firewall
C.
Proxy firewall
D.
Anti-virus firewall
The multi-channel protocol is used to establish at least two channels (sessions) for communications or services.
A.
True
B.
False
Which messages are sent from the client to the server? (Choose three.)
A.
DHCP NAK
B.
DHCP REQUEST
C.
DHCP DISCOVER
D.
DHCP RELEASE
In DiffServ mode, before the application program sends packets, it needs to confirm that the network has reserved resources for packet transmission.
A.
True
B.
False
The Eudemon generates a blacklist upon detecting an attack.
A.
True
B.
False
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.
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