what is the default administrative distance assigned to all ospf routes
Administrative distance On Cisco routers, routes issued by OSPF have a lower default administrative distance than routes issued by the Routing Information Protocol. By default, OSPF has a default administrative distance of 110 and RIP has a default administrative of 120.
Land's End to John o' Groats The straight-line distance from Land's End to John o' Groats is 603 miles (970Â km) as determined from O.S. Grid References, but such a route passes over a series of stretches of water in the Irish Sea. Google Earth reports a distance of 602.70 miles between the two iconic marker points.