GB0-371-ENU

What is correct about IGMP Snooping?A . Both IGMP & IGMP Snooping can be configured in the same VLANB . Port quick leave means that when the switch leaves the IGMP Leave message, it directly deletes the port from the outgoing port list of the corresponding forwarding entryC . The...

The configuration command to enable the QinQ function of the Ethernet port on the H3C series switch isA . qinq enableView AnswerAnswer: A

Among the following options, the technologies that can be used for identity authentication includeA . 802.1X authenticationB . PortaL certificationC . RADIUSD . Packet filteringE . EADView AnswerAnswer: ABC

The two routers are connected through the LAN to form a VRRP backup group. The VRRP timer configuration on each interface is as follows: [RTA-GigabitEthernet1/0]vrrp vrid 1 timer advertise 5 [RTB-GigabitEthernet1/0]vrrp vrid 1 timer advertise 5 VRRP backup group 1 is operating normally, RTA is the Master and RTB is...

Regarding priority mapping and priority trust, there are correct statementsA . After the packet enters the switch port, it will enter the queue according to the priority of 802.1P by defaultB . After the packet enters the switch port, it will enter the queue according to the priority of DSCP...

Which of the following descriptions about remote port mirroring are correct?A . Remote port mirroring must include the mirror source and destination switchB . The reflection port of remote port mirroring is essentialC . The ProbeVLAN of remote port mirroring should prohibit MAC address learningView AnswerAnswer: AC

Regarding the generation of TCN BPDUs, which of the following statements are correctA . STP-enabled non-root bridge switch If a port is connected to a PC, when the port enters the Forwarding switch, no TCN BPDU will be generatedB . If the designated port link of a switch in the...

Regarding RP and BSR, which of the following statements are correct?A . RP in PIM-SM can be specified manually or dynamically electedB . When configuring RP through dynamic election, you can configure the router that intends to become RP as C-RPC . There can only be one BSR in a...

In a large local area network, commonly used link backup technologies areA . Link aggregationB . STPC . Smart LinkD . RRPPView AnswerAnswer: ABCD

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 Ethernet1/0/1 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...