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Which statement is correct about the communication between switch VLANs?
Which statement is correct about the communication between switch VLANs?A . After the switch is divided into VLANs, only the hosts in the VLAN can communicate, and there is no way for the hosts between VLANs to communicateB . After the two-layer switch divides VLANs, hosts in different VLANs can...
After executing the displayinterface Ethernet 1/0/1 command on the switch SWA, the output information is as follows:
After executing the displayinterface Ethernet 1/0/1 command on the switch SWA, the output information is as follows: [SWA]display interface Ethernet 1/0/1 Ethernetl/0/1 current state: UP PVID: 10 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 10 VLAN permitted: 1 (default vlan), 2-4094 Trunk...
The mechanism of multicast group management protocol mainly includes (choose one or more)
The mechanism of multicast group management protocol mainly includes (choose one or more)A . Router maintains multicast groupsB . Queryer electionC . Member report suppression mechanismD . Host joining and leaving the multicast groupView AnswerAnswer: ABCD
In the network as shown in the figure, after completing the corresponding configuration on the switch SWA, when the switch SWA receives the data frame from the PCA to access the PCB, it will judge whether to check the MAC address table or the routing table according to it.
In the network as shown in the figure, after completing the corresponding configuration on the switch SWA, when the switch SWA receives the data frame from the PCA to access the PCB, it will judge whether to check the MAC address table or the routing table according to it.A ....
The two routers are connected through a LAN to form a VRRP backup group. The configuration on each interface is as follows:
The two routers are connected through a LAN to form a VRRP backup group. The configuration on each interface is as follows: [RTA-GigabitEthernet1/0] display this ip address 192.168.0.252 255.255.255.0 vrrp vrid 1 virtual-ip 192.168.1.254 vrrp vrid 1 priority 120 [RTB-GigabitEthernet1/0] display this ip address 192.168.0.253 255.255.255.0 vrrp vrid 1 virtual-ip...
After executing the display interface Ethernet 1/0/2 command on the switch SWA, the output information is as follows:
After executing the display interface Ethernet 1/0/2 command on the switch SWA, the output information is as follows: [SWA]display interface Ethernet 1/0/2 Ethernet1/0/2 current state: UP PVID: 10 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 10 VLAN permitted: 1 (default vlan), 2-4094...
The connection form of switch SWA, SWB and SWC is as follows:
The connection form of switch SWA, SWB and SWC is as follows: SWA――SWB――SWC The three switches are correctly configured with the GVRP protocol to advertise VLAN information to each other. If VLAN 2 is manually created on SWA, the following description is correctA . SWA immediately sends the first Join...
The following technologies belong to the three-layer multicast technology:
The following technologies belong to the three-layer multicast technology:A . PIMB . IGMPSnoopingC . IGMPD . MVRView AnswerAnswer: AC
The following statements about PIMSSM are correct
The following statements about PIMSSM are correctA . To be compatible with the earlier version of IGMP, the receiver in PIMSSM also uses IGMP V2 to send join messagesB . PIMSSM can be simply viewed as similar to PIMSM. After the host sends a join message, the device sends a...
For the following configuration commands:
For the following configuration commands: [H3C] ntp-service refclock-master 127.127.1.1 6 Understanding, which is correctA . This command can be successfully configured on all H3C series switchesB . This command configures the local clock as the reference clock of the systemC . The device successfully configured with this command has a...
