问题:
You need to configure port security on switch R1.
Which two statements are true about this technology? ()
A . Port security can be configured for ports supporting VoIP.
B . With port security configured, four MAC addresses are allowed by default.
C . The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.
D . Withsecurity configured, only one MAC addresses is allowed by default.
E . Port security cannot be configured for ports supporting VoIP.
You need to configure port security on switch R1.
Which two statements are true about this technology? ()
● 参考解析
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