Question 11

Which of the following multicast group management protocols can support the SSM model-(choose one or more)
  • Question 12

    Regarding the comparison of RSTP and STP BPDU processing methods, the correct statement is
  • Question 13

    In the switching network as shown in the figure, VLAN10 is set as Super VLAN on switch SWA, VLAN2 and VLAN3 are Sub VLAN of VLAN10, port Ethernet1/0/3 is Trunk port, PVID is VLAN1, allowing all VLANs to pass through; Create VLAN2~VLAN20 on SWB, port Ethernet1/0/4 as Trunk port, PVID is VLAN1, allowing all VLANs to view Ethernet 1/0/3 port information on SWA, the correct one is displayed below
  • Question 14

    A customer wants to deploy 802.1X in the local area network to improve access security. At the same time, the customer wants to temporarily close the illegal packets received on the port for 5 minutes through the port security feature to prevent illegal users from accessing the network. The following can be used Which features are implemented
  • Question 15

    Regarding the configuration of Isolate-user-vlan and Super VLAN, the following description is correct