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Huawei H12-731-ENU Exam Syllabus Topics:

Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) Sample Questions:

Question 1

By viewing the configuration information of a USG firewall running normally on the live network, the following information is obtained:
#
ip service-set http 8080 type object
service 0 protocol tcp destination-port 8080
#
security-policy
rule name untrust_to_dmz1
source-zone untrust
destination-zone dmz
service ftp
destination-address 192.168.5.3
32
action permit
rule name un trust_to_dmz2
source-zone untrust
destination-zone dmz
service service-set http_8080
destination-address 192.168.5.2
32
action permit
#
Which of the following statements is incorrect:

A. External network users can use port 21 to establish an ftp connection with the server whose address is 192.168.5.3.
B. External network users can access the destination port 8080 of the server whose address is 192.168.5.2.
C. External network users can use non-21 port to establish ftp connection with the server whose address is 192.168.5.3.
D. External network users can use port 80 to access the www service of the server whose address is 192.168.5.2.

Question 2

Which of the following commands cannot be backed up in the command backup function of the firewall's dual-system hot backup?

A. IPS command
B. IP address configuration
C. routing table
D. Forwarding Policy Commands

Question 3

Which of the following statements is true about the life cycle of an IPsec tunnel:

A. The soft timeout is the expiration time of the SA life cycle, and the hard timeout is the time to start negotiating a new SA before the expiration of the life cycle.
B. The lifecycle configuration of both ends must be the same.
C. The IPsec tunnel will renegotiate a new tunnel when it reaches its lifetime.
D. IPsec SA lifetime can be calculated in traffic.

Question 4

The following are application layer attacks:

A. CC attack
B. Smurf attack
C. Teardrop Attack
D. buffer overflow

Question 5

The terminal uses Agent for 802.1x authentication, the IP address of SC and Radius server is 172.18.10.68, and it always prompts network communication failure during authentication;
Viewing the Radius authentication log shows that the Radius authentication is successful and the authorization is ACL3001. The switch configuration is as follows:
dot1x enable
dot1x authentication-method eap
radius-server template lzy
radius-server shared-key simple 123456
radius-server authentication 172.18.10.68 1812
radius-server accounting1 72.1 3.10.63 1813
radius-server authorization 172.18.10.68 shared-key simple 123456
aaa
authentication-scheme default
authentication-scheme auth
authentication-mode radius
accounting-scheme acco
accounting-mode radius
accounting realtime 3
domain default
authentication-scheme auth
accounting-scheme acco
radius-server lzy
interface GigabitEthernet0/0/14
description connect 222
port hybrid pvid vlan 105
port hybrid untagged vlan 105
dot1x enable
acl number 3001
rule 1 permit ip destination 172.18.100.235 0
rule 2 permit ip destination 172.18.100.237 0
rule 10 deny ip
What could be the reason for the failure of network communication?

A. AAA configuration error
B. GigabitEthernet0/0/14 port configuration error
C. Billing configuration may be wrong
D. Authorization rule ACL configuration error

Solutions: