多项选择题
The access control list shown in the graphic has been applied to the Ethernet interface of router R1using the ip access-group 101 in command.Which of the following Telnet sessions will be blocked by this ACL？（）
A.from host PC1 to host 5.1.1.10 B.from host PC1 to host 5.1.3.10 C.from host PC2 to host 5.1.2.10 D.from host PC2 to host 5.1.3.8
单项选择题 Refer to the exhibit.Which is the most efficient summarization that R1 can use to advertise its networks toR2？（）
多项选择题 Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4?（）
多项选择题 What are two benefits of using VTP in a switching environment?（）
