QinQ technology is a technology that extends the VLAN space by adding a layer of 8021Q tag messages to the extended VLAN. The function of space, the following statement about QInQ is mispronounced?

• A.QinQ increases the number of VLANs to 4095*4095
• B.basic QinQ is implemented based on the interface orientation
• C.QinQ technology enables private VLANs to pass through the public Network
• D.Flexible QinQ can be based on different inner layerS Tag and different outer layers of Tag, for user VL The division of AN is more granular

Comment: *

Name: *

Email: *

Verification: *

If you need to use the delault-route importd command if no default route exists in the local IP routing table , a default route is issued to the BGP peer (group).

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

The following statement about the VXLAN gateway is incorrect?( Single choice questions).

• A.VXLAN Layer 3 gateways can be divided into centralized gateways and distributed gateways.
• B.Layer 2 gateway: Used to solve the problem of tenant access to the VXLAN virtual network, and can also be used for subnet communication of the same VXLAN virtual network.
• C.Layer 2 gateway and VPN instance binding.
• D.Layer 3 gateway: Used for cross-subnet communication of the VXLAN virtual network and access to external networks.

Comment: *

Name: *

Email: *

Verification: *

The switch can suppress traffic by suppressing traffic and extremely other failures can affect operations, which of the following traffic suppression configurations is the wrong configuration

• A.Quidway inteface gigabiethenet ou0/1
  [Quidway-GigabtEthernet/0/1J,broadcast-suppression 80 IQuidway-GigabitEthernet//1]Jqut
• B.[Qudway ineface gigabtethemnet /0'1
  [Quidway-GigabitEfthemetO0/O/1]multicast-suppression 80TQuidway-GigabitEthernet0/0/1]quit
• C.[Quidway] wan 10 [Quidway-wan10] multicast-suppression 1000 [Quidway-van10] quit
• D.[Quidway ] wan 10 [Quidway-wani0] broadcast-suppression 1000 [Quidway-van10] quit
• E.[Quidway] icmp rate-limit enable [Quidway] icmp rate-limit total threshold 20

Comment: *

Name: *

Email: *

Verification: *

As shown in the FIGURE, in the HUB & Spoke networking mode of MPLS BGPVPN, in order to achieve the division, it can only communicate with the headquarters. Divisions cannot communicate with each other, and the settings for RT can be which of the following scenarios? (Multiple choice questions).

• A.??: lmport Target:123; Export Target: 3:12 ?? 1:Import Target: 312; Export Target:123 ?? 2:Import Target: 3:12; Export Target: 12:3
• B.??: lmport Target: 22; Export Target: 33 ?? 1: lmport Target: 33; Export Target: 1:1 ?? 2:lImport Target:
  33; Export Target: 2
• C.??: Ilmport Target: 1:1l; Export Target: 3:3 ?? 1: Import Target: 33; Export Target: 1.1 ?? 2:lmport Target: 3:3; ExportTarget: 2
• D.??:Import Target: 123; Export Target:123 ?? 1: lmport Target:123; Export Target:123 ?? 2:lmport Target: 12: 3; Export Target: 123

Comment: *

Name: *

Email: *

Verification: *