单选题You have just configured a static default route on router TK1. What is the purpose of a default route?（）AIt is a route to be used when the routing protocol fails.BIt is a route configured by an ISP that sends traffic into a corporate network.CIt is a route used when a packet is destined for a remote network that is not listed in the routing table.DIt is a route manually configured for a specific remote network for which a routing protocol is not configured.EIt is used to send traffic to a stub network.
单选题
You have just configured a static default route on router TK1. What is the purpose of a default route?（）
A
It is a route to be used when the routing protocol fails.
B
It is a route configured by an ISP that sends traffic into a corporate network.
C
It is a route used when a packet is destined for a remote network that is not listed in the routing table.
D
It is a route manually configured for a specific remote network for which a routing protocol is not configured.
E
It is used to send traffic to a stub network.
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