单项选择题
What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5()。
A.It creates a global address pool for all outside NAT transactions
B.It establishes a dynamic address pool for an inside static address
C.It creates dynamic source translations for all inside local PAT transactions
D.It creates a one-to-one mapping between an inside local address and an inside global address
E.It maps one inside source address to a range of outside global addresses
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出于安全考虑,网络管理员需要去防止外网主机PING内网,下面哪个协议应该用access control lists限制掉?()
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A company has a small network,consisting of a single switch and a single router. The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing. A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()
A.one
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D.zero
