網路原理(一) RSE6 Section 1.3

Administrative Distance (AD)
Cisco IOS uses what is known as the administrative distance (AD) to determine the route to install into the IP routing table.

local route interfaces
Added when an interface is configured and active. This entry is only displayed in IOS 15 or newer for IPv4 routes and all IOS releases for IPv6 routes.

static routes
Added when a route is manually configured and the exit interface is active. 

route timestamp
Identifies how much time has passed since the route was learned.

route source
Identifies how the route was learned. 

以下為Cisco設備指令

ip route

ip route 0.0.0.0.0.0.0.0

ipv6 unicast-routing

ipv6 route

Router ?

ipv6 router ?