最新的Huawei HCIE-Datacom V1.0 - H12-891_V1.0-ENU免費考試真題

A. VRRP overVXLAN

B. WI-AN Qos

C. ARP broadcast suppression

D. Multi-active gateway

A. Both routers are of. The Level-1 type.

B. One of the two routers can be of the Level-1-2 type and the other of the Leve1-1 type.

C. The ISIS process numbers of the two routers must be consistent.

D. Both routers remain of the default type.

A. BGP neighbors must form a Layer 2 adjacency

B. EBGP Multi-hop is not configured

C. Firewalls that do not have an open UDP port number of 179

D. The firewall did not release IP protocol number 89

A. untrust--> trust

B. untrust--> dmz

C. trust -->Local

D. trust--> untrust

A. The outer layer tag is exchanged between two ASBRs to vpnV4 routes.

B. two ASBRs IP-EBGP neighbor relationships.

C. During the packet forwarding process, it is necessary to exchange the VPN's private network LSP on the

D. The cross-domain VPN-Option B scheme is not limited by the number of interconnection links between ASBRs

A. IGMP proxy can detect the link status with the linkage through the information of the member host joining/leaving the multicast group, and realize the rapid switching of the primary and standby device links

B. IGMP proxy device cannot send query messages to downstream member hosts in place of the IGMP queryer to maintain group membership

C. The downstream interface of the IGMP proxy device generates multicast relay table items

D. IGMP proxy is typically deployed on devices between hosts that are members of the access device The

A. Link aggregation cannot be deployed across devices

B. Link aggregation can only be applied to Layer 2 devices.

C. Link aggregation enables load balancing based on data TCP or UDP ports

D. Link aggregation can be applied to Both Layer 2 and Layer 3 devices

A. Application

B. Throughput

C. Protocol

D. Identification of a specific terminal system

E. Size of the packet

A. Link-LSA

B. Inter-area-prefix-LSA

C. network-LSA

D. Router-LSA

A. Super Small Frame

B. Alignment error

C. Lag conflicts

D. Excess Conflict

E. FCS error

A. IPv6 introduced the Solicited-Node address to support IPv6 multicast.

B. If the Solicited-Node address is not configured, the router automatically generates one on each interface.

C. This is a specific address that is used for resolution in ARPv6. The MAC address.

D. The Solicited-Node address on the router interface is automatically generated and can have multiple.

A. VRRPv2 is only available for IPv4

B. VRRPv3 is only available for IPv6

C. VRRPv2 supports authentication

D. VRRPv3 does not support authentication

A. The interface ID of the sending interface must be included in the A Hello packet

B. Hello messages and the Option field for DD messages extends to 24-bit

C. The LSACK message contains LSA header information to confirm the receipt of LSU packets

D. The LSR message contains the complete LSA header information for requesting an update to the LSA

A. Route infiltration of ISIS is used to prevent routing loops.

B. Route penetration for ISIS does not include aggregated routes.

C. Route penetration for ISIS can be deployed on Level-1 routers.

D. Route penetration of ISIS does not cause neighbor concussions.

E. ISIS routing penetrates | Can be used in Pv6 environments.

A. After you enable the LSP shard extension feature of your router, you can use it without restarting the ISIS process.

B. When the amount of information in the Link State Protocol data packet PDU to be released by ISIS is too large, the ISIS router will generate multiple LSP shards to carry more ISIS information.

C. If there are other vendors' devices on the network and do not support the LSP sharding function, the sharding expansion mode must be configured as Model-1, otherwise the message will not be recognized by other vendors' devices.

D. ISIS can choose whether to authenticate incoming SNP and LSP packets