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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. In order for routers at both ends of the IPv6 over lPv4 manual tunnel to exchange routing information, OSPV3 can be enabled on the tunnel, osPFv3 will be able to form a normal neighbor relationship, and the tunnel interface will be treated as a P2P link interface.

A) FALSE
B) TRUE

2. What's wrong about vrrp timers is?

A) Skew Time= (255-Priority)/255
B) By default, the VRRP preemption delay is I seconds
C) By default, the time period for VRRP advertisement messages is 2 seconds
D) MASTER DOWN = (3*ADVER_ INTERVAL) + Skew_ time

3. Regarding the BGP ring protection mechanism, the following description is correct?

A) A AS_PATH attribute is used between autonomous systems to prevent ring cats.
B) You can use the AS_CONFED_SET attribute to prevent loops within a consortium
C) The Cluster List property is used for reflector cluster inner ring defense, and the router finds that the Cluster List of route entries contains its own Client lD. The route is rejected
D) Routes learned from IBGP are not advertised to IBGP neighbors and are used to prevent routing loops inside the AS

4. DHCP Relay is responsible for forwarding DHCP packets between the DHCP server and the DHCP client, assisting the DHCP server in dynamically assigning network parameters to the DHCP client.

A) FALSE
B) TRUE

5. The following statement about IPSG technology is correct (single choice).

A) If an interface is configured as the OKCP Scooing Tust interface, the interface can normally receive DHCP ACK and DHCPNAK responded to by the OHHNP server and DHCPOffer packets, other untrusted ports cannot receive these packets properly.
B) On Huawei routers, ipSG functions can be configured in Vlanif.
C) The ip source checkuser-bind check-item command is used to configure VLAN- or interface-based IP packet checks, which take effect for both dynamic and static table entries.
D) The IPSG can perform binding table match checks on IP packets entering and leaving the interface.

Solutions: