Huawei H12-821_V1.0 Übungsprüfungen
Zuletzt aktualisiert am 04.05.2025- Prüfungscode: H12-821_V1.0
- Prüfungsname: HCIP-Datacom-Core Technology V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 04.05.2025
Which of the following statements about Hybrid ports is correct?
- A . The Hybrid port can strip the tags of certain vlan frames in the direction of the outgoing port
- B . When the Hybrid port sends a data frame, it must carry the vlan tag
- C . Hybrid ports only receive data frames with vlan tag
- D . Hybrid port does not require PVID
Which of the following scenarios is the SD-WAN solution suitable for?
- A . Enterprise branch interconnection
- B . Internal interconnection of enterprise data center network
- C . Enterprise campus wireless network deployment
Which of the following scenarios is the SD-WAN solution suitable for?
- A . Enterprise branch interconnection
- B . Internal interconnection of enterprise data center network
- C . Enterprise campus wireless network deployment
When the IPv6 address of the host is configured in the stateless address configuration method, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?
- A . M=0 0=0
- B . M=1 0=0
- C . M=1 0=1
- D . M=0 0=1
Regarding the ABR in OSPF, which is the wrong description?
- A . ABR cannot generate Type 3, Type 4, and Type 5 LSAs
- B . Convert the Type 1 and Type 2 LSAs in the connected non-bone thousand areas into Type 3 LSAs and publish them to the backbone area
- C . The Type 1, Type 2, and Type 3 LSAs in the backbone area of the ABR grid are converted into Type 3 LSAs and advertised to the connected non-bone thousand areas
- D . There are multiple LSDBs on the ABR, and the ABR maintains an LSDB for each area
Compared with routers and switching machines, what is the unique forwarding module of the firewall?
- A . Switch fabric board
- B . MPU
- C . LPU
- D . SPU
What are the key components of building an IP wide-area bearer network solution together with Huawei NetEngine intelligent routers?
- A . iMaster NCE-Fabric
- B . iMaster NCE-IP
- C . iMaster NCE-Campus
- D . iMaster NCE-WAN
In inter-domain packet filtering, which of the following options belongs to the outbound direction?
- A . trust-untrust
- B . untrust-dmz
- C . trust-local
- D . untrust-trust
There is a message in the BGP protocol that is periodically sent between BGP neighbors to maintain the neighbor relationship. This message is:
- A . Update
- B . Hello
- C . open
- D . Keepalive
Which of the following strategies or tools cannot be applied to OSPF?
- A . access-list
- B . prefix-list
- C . route-policy
- D . as-path filter