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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. Which of the following information is carried in the BGP Open message? (Multiple Choice)

A) Local Autonomous System (AS) number
B) Routing properties
C) Hold time
D) BGP ID
E) BGP version

2. The statement about the device SWC, which is correct? (Multiple choice)
[swc]stp instance I priority 4096
[swc]interface Ethernet 1/0/13
[SWC]-Ethernet1/0/13]stp point-topoint force-true
[swC] interface Ethernet 1/0/2
[SWC]-Ethernetl/0/2]stp edged-port enable

A) stp edged- port enable this command enables Ethernet 1/0/2 of the switch SWC to be an edge port.
B) stp instance1 priority4096 is the priority of the configuration switch in instance 1 is 4096, which defaults as 0.
C) SWC is the root switch
D) stp point-to-point force-true command to force the link connected to Ethernet 1/0/13 to be point-to-point link.

3. Compared to STP, RSTP protocol defines different port roles. For the description of the standby port and backup port in RSTP, which is correct? (Multiple selection)

A) The port is prepared to back up the root port.
B) The switch to which the standby port belongs is the designated switch of the network segment to which the port is connected.
C) The backup port backs up the designated port.
D) The switch to which the backup port belongs is not the designated switch of the network segment to which the port is connected.

4. When a router running BGP receives a route with an unreachable next hop, what should I do?

A) Send an error message to the router that issued the Update.
B) Receive the route, join the BGP routing table, and participate in the BGP routing rules. It may be optimized as the best route and join the IP routing table.
C) Refused to join the BGP routing table and silently discarded.
D) Receive the route and add it to the BGP routing table. But this route will not be preferred by BGP and will not join the IP routing table.

5. Run MSTP on the network. When you view the configuration on the root switch of an MSTP domain, the following command is obtained. As shown in the figure, please estimate the network size of the MSTP domain where the root switch resides.
[SWA]display stp
------- [CIST Global Info] [Mode MSTP] ------
CIST Bridge: 0.000f-e212-f8e1
Bridge Times: Hello 2s MaxAge 20s FWDly 15s MaxHop 30
CIST Root/ERPC: 0.000f-e212-f8e1/0
CIST RegRoot/IRPC: 0.000f-e212-f8e1/0
CIST RootPortId: 0.0
BPDU-Protection: disabled
CIST Root Type: PRIMARY root
TC or TCN received :3
Time since last TC: 0 days 1h:23m:36s

A) Less than 20 units
B) Less than 40 units
C) Less than 10 units
D) Less than 30 units

Solutions: