Huawei H12-224 Practice Test - Questions Answers, Page 68
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At which layer does a packet filtering firewall check data packets?
A.
Application layer
B.
Physical layer
C.
Network layer
D.
Link layer
For interzone packet filtering, which traffic is belong to transmitted to outbound direction?
A.
Trusted zone -> Untrusted zone
B.
Untrusted zone -> Trusted zone
C.
Untrusted zone -> DMZ
D.
Trusted zone -> Local zone
When configuring source NAT with no-pat configuration parameters, which of the following statements is true?
A.
Only the source IP address is translated.
B.
Only the destination IP address is translated.
C.
The source IP address and source port number are both translated.
D.
The destination IP address and destination port number are both translated.
Which of the following statements regarding the characteristics of HA network are true? (Choose all that apply.)
A.
Faults cannot occur frequently.
B.
Faults can be recovered rapidly.
C.
No fault occurs.
D.
When faults occur, services can be only restored manually.
Which command is used to configure the VRRP preemption delay?
A.
vrrp vrid 1 preempt-timer 20
B.
vrrp vrid 1 preempt-mode timer delay 20
C.
vrrp vrid 1 timer delay 20
D.
vrrp vrid 1 preempt-delay 20
What is the default sending interval of BFD packets?
A.
5s
B.
100ms
C.
1000ms
D.
10s
During BFD session establishment between devices, which state is not involved?
A.
2-way
B.
down
C.
init
D.
up
Which of the following is not the limitation of traditional networks?
A.
The network protocol implementation is complex, and the O&M is difficult.
B.
The traffic path cannot be adjusted flexibly.
C.
The upgrade of new network services is slow.
D.
Different vendors' devices provide similar implementation, there is less difference in operation commands, and operations are easy.
Which following module is not the functional module of NFV framework?
A.
VIM
B.
VNF
C.
VNFM
D.
OSS
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