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[多选] What are two benefits of using VTP in a switching environment?()

A . It allows switches to read frame tags.
B . It allows ports to be assigned to VLANs automatically.
C . It maintains VLAN consistency across a switched network.
D . It allows frames from multiple VLANs to use a single interface.
E . It allows VLAN information to be automatically propagated throughout the switching environment.

In Multicast VPN (MVPN) implementations, which two of the following statements are regarding the DefaultMDT Group?() It is used for PIM control traffic。 It is optionally configured for a high bandwidth multicast source to reduce multicast traffic replication to uninterested PE routers。 Within the VPF configuration in the PE router, multiple Default MDT groups are configured so each VPF can support multiple multicast sources。 There is a reduced multicast state in the MPLS core P routers。 When multicast traffic exceeds a certain configured threshold, traffic from the Data MDT is switched to the Default MDT to conserve bandwidth。 原罪的后果是怎样的? What is difference between OSPF neighbor and adjacencies? 萤石晶体中Ca2+的配位数为8,F-配位数为()。 2。 4。 6。 8。 校本培训的基本模式是()。 行动研究。 制度化建设。 实习。 案例分析。 What are two benefits of using VTP in a switching environment?()
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