A.Improved network equipment and link utilization

B.Can effectively reduce network power consumption

C.Simplifies network management and reduces the complexity of network deployment planning

D.Business interruption time is greatly reduced

A.The prefix list is used to filter IP prefixes and cannot match the prefix number and prefix length at the same time

B.The prefix list is used to filter IP prefixes, which can match the prefix number and prefix length at the same time

C.The prefix list cannot be used for packet filtering

D.The prefix list can be used for packet filtering

A.If RD-filter is not configured, but this RD-filter is used for filtering, the matching result is deny.

B.Match multiple rules in the order of configuration

C.If RD-filter is configured, but the RD of the route does not match any of the RDs defined in the rule, the default match result is Permit.

D.The relationship between the rules configured by RD-filter is "or".

A.VRRPv2 supports authentication

B.VRRPv3 does not support authentication

C.VRRPv3 is only applicable to IPv6

D.VRRPv2 is only applicable to IPv4

A.Increase flexibility of addressing

B.Increase the number of available VLANs

C.Realize the isolation of broadcast domains between Sub-VLANs

D.Reduce the waste of IP addresses