The following are functions of the convergence layer (choose one or more)
The following are functions of the convergence layer (choose one or more)A . Possess a large number of interfaces for connecting with end user computersB . Access security controlC . High-speed packet switchingD . Complex routing strategyView AnswerAnswer: D
In the networking model shown in the figure, after the configuration is completed, it is found that the user authentication fails, then the possible cause of the failure is
In the networking model shown in the figure, after the configuration is completed, it is found that the user authentication fails, then the possible cause of the failure isA . The username is not configured on the RADIUSServerB . No default domain is specified on RADIUSClientC . The message shared...
The following statements about the PIM joining process are correct:
The following statements about the PIM joining process are correct:A . The multicast joining path of DR in PIMSSM is the optimal forwarding path from source to DRB . The multicast joining path of DR in PIMSM is the optimal forwarding path from source to DRC . The RP's multicast...
In the network connection as shown in the figure, SWA/SWB/SWC are in the same MSTP domain and configure the same domain configuration
In the network connection as shown in the figure, SWA/SWB/SWC are in the same MSTP domain and configure the same domain configuration stp region-configuration region-name h3c instance 1 vlan 10 instance 2 vlan 20 instance 2 vlan 30 active region-configuration The ports of the three interconnected links are all Access...
In the network shown in the figure, the corresponding configuration is completed on the switch SWA, and the switch SWA and each PC have learned that the corresponding ARPPCA sent an ICMP request message when accessing the PCB, and the destination MAC address of the message is _
In the network shown in the figure, the corresponding configuration is completed on the switch SWA, and the switch SWA and each PC have learned that the corresponding ARPPCA sent an ICMP request message when accessing the PCB, and the destination MAC address of the message is _A . FFFF.FFFF.FFFFB...
The following statements about RP selection in PIMSM are correct (choose one or more)
The following statements about RP selection in PIMSM are correct (choose one or more)A . First compare the priority of C-RP, the higher priority winsB . Compare the hash value calculated by the Hash function, the larger value winsC . Finally compare the C-RP addresses, the one with the larger...
Two routers are connected together via a LAN to form a VRRP backup group. If the router RTA receives the VRRP protocol message sent by the router RTB, the Priority field Auth Type field value of the message is 2, then
Two routers are connected together via a LAN to form a VRRP backup group. If the router RTA receives the VRRP protocol message sent by the router RTB, the Priority field Auth Type field value of the message is 2, thenA . Router RTB enables VRRPV2 protocolB . Router RTB...
Regarding the working mode of VoiceVLAN, the correct statement is
Regarding the working mode of VoiceVLAN, the correct statement isA . The working mode of VoiceVLAN includes automatic and manualB . In automatic mode, the system will recognize the packet sent by the IP Phone, if the match is a voice packet, the port connected to the IP Phone will...
By viewing PIM routing table entries, you can learn about the following:
By viewing PIM routing table entries, you can learn about the following:A . (S, G) or (*, G) entry interfaceB . Upstream neighbor of (S, G) or (*:G) entryC . (S, G) or (*, G) downstream interface of the entryD . (S, G) or (*: G) table entry aging timeView...
Regarding the port filtering mode of VoiceVLAN, the correct statement is
Regarding the port filtering mode of VoiceVLAN, the correct statement isA . The port filtering mode of VoiceVLAN can be divided into security mode and normal mode.B . In normal mode, the device will no longer check the MAC address of the message after the port enters the VoiceVLAN.C ....