Assume eleven devices are arranged in a mesh topology. How many cables and ports are

Answer
No of nodes given, n = 11 
No of links required = n (n-1) / 2 
= 11 (11-1) / 2 
= 11 (10) /2 
= 110 / 2 
No of links required = 55 
No of ports required = n -1 = 11 -1 
No of ports required = 10