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Huawei HCIE-Datacom V1.0 Sample Questions:

1. The command to configure VRRP preemption delay is?

A) vrrp vrid 1 timer delay 20
B) vrrp vrid 1 preempt-delay 20
C) vrrp vrid 1 preempt-timer 20
D) vrrp vrid 1 preempt-mode timer delay 20

2. Regarding the mpLS handling mode of TTL, is the following description correct?

A) Pipe mode. When an IP message passes through the MPLS network, the IPTTL minus 1 is mapped to the WLSTTL field at the incoming node.
B) The TTL in the MPLS label has the same meaning as the TTL field in the head. TTL prevents mpLS networks from developing bad routing.
C) Unifore style, when an IP packet passes through the MPLS network, the IPTTL of the incoming node is minus l. The MPLS TTL field is a fixed value.
D) In MPLSVPI, if you need to hide the structure of the MPLS backbone network, you can use Uniform mode on Ingress for private network messages.

3. The following statement about the application of BFD is correct?

A) The one-arm echo function refers to the detection of the connectivity of the forwarding link through the loopback operation of the BFD packet
B) BFD single-hop detection refers to the IP connectivity detection of two direct-connected systems
C) BFD and OSPF linkage is to associate BFD and OSPF, and notify OSPF through BFD's rapid sensing of link failures, thereby speeding up OSPF Response to changes in network topology
D) BFD multi-hop detection means that BFD can detect arbitrary paths between two systems that may span many hops or overlap in some parts

4. The MAC address of a PC is 5489-98FB-65D8. The administrator wants this PC to get the specified P address 1921681.11/24 from the DHCP server So the administrator-configured command should be,

A) dhcp server static-bind ip-address 1921681. 11 mac- address 5489-98FB-65D8
B) dhcp server static -bind ip address 1921681.112552552550 mac-address 5489-98FB-65D8
C) dhcp static-bind ip address 1921681.11 24 mac- address 5489-98FB-65D8
D) dhcp static-bind ip address 1921681.11 mac- address 5489-98FB-65D8

5. Dual-bucket, two-speed is used in traffic governance, where the number of tokens in a C bucket is TC and the number of tokens in a P bucket is TP.
When a message of length B enters, which of the following sentences is correctly described? (Multiple choice questions).

A) If TP-B>0 and TC-B < 0, the message is marked yellow
B) If TP-B<0 and TC-B-0, the message is marked in red
C) If TP-B >O and TC-B > 0, the message is marked as a green
D) If TP-B~O and TC-B < 0, the message is marked green

Solutions: