[H12-221 Free Questions] H12-221 HCNP-R&S-IERS

1. In BGP routing rules, routing with high value of Local_Pref is preferred.

TRUE

FALSE

2. Which description about the characteristics of the routing policy is correct?

Forwarding based on the destination address according to the routing table

Based on the forwarding plane, service for forwarding strategy.

Manual hop-by-hop configuration is required to ensure that packets are forwarded according to policies.

Apply application command policy-based-route.

3. In BGP routing rules, the manual aggregate route generated by the aggregate command has a higher priority than the automatic route generated by the automatic summary command.

TRUE

FALSE

4. What are the routes that can be used to filter routes in BGP commonly used routing policy tools?

ip extcommunity-filter

route-policy

filter-policy

peer-list

5. Which message types are included in OSPF? (Multiple Choice)

Hello

Database Description

Link State Request

Link State DD

Link State Advertisement

6. Which of the following OSPF state transitions are possible? (Multiple Choice)

Down->Init。

Down->2-Way。

Loading->Full。

Init->2-Way。

7. If a fast failure detection mechanism needs to be performed on a certain network segment, which description is wrong in the following possible configuration methods? (Multiple Choice)

Reduce the Holdtime of Join/Prune messages.

Reduce the interval for the interface to send Hello messages.

Establish PIM BFD sessions between network neighbors.

Reduce the interval for sending periodic Join/Prune messages.

8. Which of the following parameters are not required when configuring BGP peers? (Multiple Choice)

IP Address

description

as-number

password

9. Which description about the permanent multicast address is wrong?

All hosts and routers in the network segment listen 224.0.0.1.

All routers listen 224.0.0.2.

All routers running OSPF protocol listen 224.0.0.5.

All routers running the RIPv2 protocol listen 224.0.0.100.

10. What type of network does the ISIS protocol support except P2P?

P2MP

NBMA

SNAP

LAN (broadcast network)

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