In a provider core consisting of 6 PE and 4 P routers, what is the minimum number of BGP sessions required in total for correct operation of VPRN services?
A. 0
B. 5
C. 10
D. 15
E. 45
In a provider core consisting of 6 PE and 4 P routers, what is the minimum number of BGP sessions required in total for correct operation of VPRN services?
A. 0
B. 5
C. 10
D. 15
E. 45