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

1. An FTP server ( DMZ ) on the existing network of the enterprise provides FTP services to the outside ( Untrust ), and a USG firewall is deployed on the external network port.
The following information is obtained by capturing packets on the FTP server:
Sequence Number Source Address Destination Address Protocol Packet Summary
1 1.1.1.1 192.168.1.2 TCP 3318>21 [SYN] Seq=0 Len=0 MSS=1460
2 192.168.1.2 1.1.1.1 TCP 21>3318 [SYN, ACK] Seq=0 Ack=1 Win=65535 Len=0 MSS=1460
3 1.1.1.1 192.168.1.2 TCP 3318>21[SYN] Seq=1 Ack=1 Win=65535 Len=0
......
13 1.1.1.1 192.168.1.2 FTP Request: PASV
14 192.168.1.2 1.1.1.1 FTP Response: 227 Entering Passive Mode (192, 168, 1, 2, 4, 162)
15 1.1.1.1 192.168.1.2 TCP 3319>1186 [SYN] Seq=0 Len=0 MSS=1460
16 192.168.1.2 1.1.1.1 TCP 1186>3319 [SYN, ACK] Seq=0 Ack=1 Win=65535 Len=0 MSS=1460
17 1.1.1.1 192.168.1.2 TCP 3319>1186 [SYN] Seq=1 Ack=1 Win=65535 Len=0
.....
The following descriptions are correct:

A) The NAT configuration of nat-policy must be completed on the firewall.
B) A servermap entry is automatically generated on the firewall.
C) The data channel has been established normally between the host 1.1.1.1 and the FFP server 192.168.1.2.
D) FTP server FTP service is active mode.

2. Which of the following is correct for the functional comparison of NIP5000 and NIP5000D:

A) NIP5000 is generally connected directly, and NIP5000D is generally connected by bypass.
B) NIP5000 can analyze, limit and block specific application protocol traffic; NIP5000D can only analyze application traffic.
C) The NIP5000 can be directly connected to the female, while the NIP5000D must be linked through the firewall to achieve the blocking action.
D) Regarding DDOS, NIP5000 supports two defense modes: automatic defense and no defense, while NIP5500D can only support automatic defense.

3. A network needs to replace the dual-system hot-standby USG_A and USG_B due to the network upgrade of the new hardware USG. Without affecting the business, how to upgrade:
USG_A is the Active device, and USG_B is the Standby device.
Which of the following are the correct cutover steps?
① Connect the 5th line to the new USG_B in turn.
② Connect lines 1 , 2 , and 3 from the old USG_A to the new USG A in turn,
③ Power on the new USG_B and the new USG_A, and import the configuration.
④ Input undo hrp enable in USG_B, and cut off lines 4, 5, and 3 in turn.
⑤ Adjust the routing cost so that all traffic passes through USB_B.
⑥ Enter hrp enable for new USG_A and new USG_B to adjust routing cost to meet expectations.

A) ③ -> ④ -> ⑤ -> ① -> ② -> ⑥
B) ③ -> ④ -> ① -> ⑤ -> ② -> ⑥
C) ③ -> ④ -> ① -> ② -> ⑥ -> ⑤
D) ④ -> ① -> ⑤ -> ③ -> ② -> ⑥

4. A firewall is associated with an Agile Controller. Which of the following statements is correct:
HRP A<NGFW A> display right-manager online-users
User name: lee
IP address: 10.1.6.3
Serverip: 192.168.1.2
Login time: 192.168.1.2
Login time: 10.14.11 2011/09/06
(Hour: Minute: Second Year/Month/Day)
--------------------------------------------
Role id Rolename
2
DefaultPermit
5 Deny_____1
225
Last
---------------------------------------------------------
HRP_A <NGFW_A> display right-manager role-info
All Role count: 8
Role ID ACL number Role name
-------------------------------------------------- -----------------------
Role 0 3099 default
Role 1 3100 DefaultDeny
Role 2 3101 DefaultPermit
Role 3 3102 Deny_____0
Role 4 3103 Permit___0
-------------------------------------------------- -----------------------
Role 5 3104 Deny_____1
Role 6 3105 Permit___1
Role 225 3354 Last
Advanced ACL 3099, 4 rules, not binding with vpn-instance
Ad's step is 1
rule 1001 permit ip destination 192.168.1.2 0 (0 times matched)
rule 1002 permit ip destination 192.168.1.3 0 (0 times matched)
rule 1003 permit ip destination 192.168.3.3 0 (0 times matched)
rule 1004 deny ip (0 times matched)
Advanced ACL 3100, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 deny ip (0 times matched)
Advanced ACL 3101, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 permit ip (0 times matched)
Advanced ACL 3104, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 deny ip destination 172.16.1.10 0 (0 times matched)
Advanced ACL 3105, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 permit ip destination 172.16.1.10 0 (0 times matched)
Advanced ACL 3354, 3 rules, not binding with vpn-instance
Acl's step is 1
rule 1 permit ip (0 times matched)
Advanced ACL 3104, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 deny ip destination 172.16.1.10 0 (0 times matched)
Advanced ACL 3105, 1 rule, not binding with vpn-instance
Ad's step is 1
rule 1 permit ip destination 172.16.1.10 0 (0 times matched)
Advanced ACL 3354, 3 rules, not binding with vpn-instance
Ad's step is 1
rule 1 permit ip destination 192.168.1.2 0 (0 times matched)
rule 2 permit ip destination 192.168.1.3 0 (0 times matched)
rule 3 permit ip destination 192.168.3.3 0 (0 times matched)

A) Assuming that there is a server 10.1.1.1 in the domain after authentication, after the Agent client completes the security authentication, the firewall will allow it to pass.
B) The administrator sets the default prohibition rules. In the "Control Mode" in the quarantine domain and the back domain, select "Only allow the resources in the controlled domain in the access list to prohibit access to others".
C) The linkage between the price firewall and the Agile Controller is unsuccessful.
D) Agent client cannot access 192.168.1.2.

5. Which of the following applications cannot be secured using packet filtering alone?

A) Telnet service
B) FTP service
C) H.323
D) WWW service

Solutions: