Huawei H12-221_V2.5-ENU HCIP-Routing & Switching-IERS V2.5 Online Training
Huawei H12-221_V2.5-ENU Online Training
The questions for H12-221_V2.5-ENU were last updated at Nov 19,2024.
- Exam Code: H12-221_V2.5-ENU
- Exam Name: HCIP-Routing & Switching-IERS V2.5
- Certification Provider: Huawei
- Latest update: Nov 19,2024
The ABR in the OSPF complete STUB area does not flood the third, fourth, and fifth type LSAs into the area. Therefore, the ABR in the complete STUB area needs to manually delegate a default route to the area to guide how data packets reach the outside destination of the AS.
- A . True
- B . False
IGMP Snooping runs at the data link layer, used to manage, and control multicast groups, and solve the problem of multicast packets broadcast at the third layer.
- A . True
- B . False
When the BGP versions supported by two BGP neighbors are inconsistent, the neighbors will negotiate to use the highest BGP version that both ends can support.
- A . True
- B . False
Every DD message has a DD sequence number, which is used for the confirmation mechanism of the DD message. DD contains complete link status information.
- A . True
- B . False
By default, the OSPF port cost is related to the port bandwidth. The calculation formula is: BANDWIDTH-REFERENCE/BANDWIDTH. The port cost can only be calculated by OSPF and cannot be changed manually.
- A . True
- B . False
Port isolation can isolate the communication between different ports in the same VALN of the same switch.
- A . True
- B . False
OSPF supports multi-process, multiple different OSPF processes can run on the same router, they do not affect each other and are independent of each other. The routing interaction between different OSPF processes is equivalent to the routing interaction between different routing protocols.
- A . True
- B . False
The import-route limit command cannot limit the maximum number of external routes that can be imported in an OSPF process.
- A . True
- B . False
By default in VRP, when the route-policy of a BGP neighbor is changed, manual operations are required to re-send the UPDATE information to the neighbor.
- A . True
- B . False
In OSPF, the DR and BDR elected in the broadcast type network listen to both the 240.0.0.5 address and the 24.0.0.6 address.
- A . True
- B . False
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