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

1. For internal network security, which of the following options are recommended for planning deployment priorities?

A) Enable DDoS function
B) Physical separation of computing network and storage network
C) Application three-tier architecture plane isolation
D) Firewall and switch virtualization to achieve business isolation
E) Enable NAT function

2. The DHCP Snooping function is used to prevent man-in-the-middle attacks and IP/MAC Spoofing attacks. The following attack principles and defense principles are correct:

A) Identify attacks by setting Trusted and Untrusted interfaces.
B) Identify forged packets according to the DHCP Snooping binding table.
C) Check that the CHADDR field in the DHCP request message matches the source MAC in the header of the data frame.
D) The attack principle is to pretend to be a legitimate DHCP client to apply for an IP address to the DHCP server, so that the legitimate DHCP client cannot obtain an IP address normally.

3. In the USG, the planning UTM statement is correct

A) When the USG cannot connect to the security service center, it can only be upgraded locally, and the signature database cannot be upgraded in a unified manner.
B) Before using UTM functions, the operation mode must be configured as UTM mode.
C) It is recommended to regularly upgrade the signature database
D) UTM will reassemble all fragments, and if the packet exceeds the cache range, the packet will be discarded.

4. The firewall is deployed between the mobile terminal of the wireless user and the WAP gateway, the mobile terminal is in the trust zone, and the WAP gateway is in the untrust zone, and the following configurations are made:
[USG] ad 3000
[USG-acl-adv-3000] rule permit ip destination 202.10.10.2 0
[USG-acl-adv-3000] quit
[USG] fir-all zone trust
[USG-zone-trust] destination-nat 3000 address 200.10.10.2
[USG-zone-trust] quit
The following descriptions are correct:

A) The firewall translates the destination address of the packet accessing the gateway address of 202.10.10.2 to 200.10.10.2
B) The command firewall zone trust should be changed to firewall interzone untrust trust
C) This configuration can also be applied to server address mapping scenarios
D) The command firewall zone trust should be changed to firewall interzone trust untrust outbound

5. The customer has a USG6000, and the remote PC wants to access the intranet through l2tp over ipsec, but the dial-up through the vpn client software is unsuccessful.
1 View ike sa during dialing:
<USG6000>dis ike sa
20:54:36 2013/06/19
current ike sa number: 2
-------------------------------------------------- -----------------------------
conn-id peer flag phase vpn
-------------------------------------------------- ------------------------------
40051 <unnamed> NONE v1:2 public
40050 2.2.2.2:12485 NONE v1:1 public
2 debugging ipsec error:
2013-06-19 20:54:21 USG2100 %%01IKE/4/WARNING (I): phase2: security acl mismatch.
*0.46319980 USG IKE/7/DEBUG: Get IPsec policy: get IPsec policy failed
*0.46319930 USG IKE/7/DEBUG: validate_prop: no IPsec policy found
*0.46319980 USG IKE/7/DEBUG: dropped message from 2.2.2.2 due to notification type
INVALID ID INFORMATION
Which statement about this problem is correct?