单选题How is the cost of a virtual link in OSFP calculated？（）A Takes the metric of the outgoing interface.B Uses the metric that is assigned during configuration.C Uses the path metric to reach the virtual neighbor.D Uses a default of zero unless otherwise s
题目
单选题
How is the cost of a virtual link in OSFP calculated？（）
A
Takes the metric of the outgoing interface.
B
Uses the metric that is assigned during configuration.
C
Uses the path metric to reach the virtual neighbor.
D
Uses a default of zero unless otherwise specified.