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Huawei HCIE-Datacom V1.0 Sample Questions:

1. If you have a Huawei switch running the STP protocol, and now connect the GO/O/17 interface and the GO/O/18 interface of the switch through a cable, then the scenario described below is correct? (Single choice questions).

A) GO/0/18 interface will enter the Disking state
B) The Go/0/17 interface enters the Blocking state
C) Both the Go/0/17 interface and the G0/0/18 interface enter the Disccarding state
D) The GO/0/18 interface will continuously change back and forth between the Listening state and the Learning state
E) Both the G0/0/17 interface and the GO/0/18 interface enter the Forwarding state

2. WRED is configured on the newly deployed router HW.
What is the correct description of the WRED features below? (Multiple choice questions).

A) WRED can set different drop thresholds and packet loss rates for packets of different priority
B) Avoid global synchronization by selectively dropping multiple TCP streams
C) When the flow exceeds the minimum threshold, WRED begins to discard all inlet flow (tail drop)
D) Low-bandwidth traffic is easier to drop than high-bandwidth traffic

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

A) The Cluster List property is used for loop guard within the reflector cluster, and the router rejects the route when it finds that the Cluster List of the route entry contains its own Cluster ID.
B) Routes learned from IBGP are not advertised to IBGP neighbors and are used to prevent routing loops inside the AS.
C) The AS_ PATH attribute is used between autonomous systems to prevent ring cats
D) You can use the AS_ CONFED_SET attribute to prevent loops within a consortium.

4. The following description of the PPPoE data frame is correct? (Multiple choice questions).

A) The Ethernet_Type domain is fixed to Ox8863
B) The Session_ID of the PPP session is not allowed to change and must be the specified in the Discovery phase
C) Once a PPPoE session is established, all Ethernet packets are unicast
D) When PPPoE passes session data, Code must be set to Ox0

5. In an intra-domain MPLSVPN network, when a packet enters the public network and is forwarded, it is encapsulated with two layers of MPLS tags, and the description of the two layers of tags in the following options is incorrect

A) on the PE device By default, the outer label is ejected before the packet is forwarded to the last hop device
B) The outer label is used to correctly send packets to the appropriate VPN in
C) The outer label of MPLS VPN is called a private network label, and the inner label is called a public network label
D) The outer label of mpls VPN is assigned by the LDP protocol or statically, and the inner label is assigned by the MP-BGP neighbor of the peer

Solutions: