P$2.$ This figure shows a traffic analysis. A company has five sites. They need to communicate with one another. All speeds displayed in the figure are the required transmission line speeds.

$5$ Gbps

Please fill in the traffic table and find the total traffic requirements for each pair of sites. $(30$ points$)$

$\backslash$table$[[\backslash$table$[[$Traffic$],[$Requirement for$],[$Each Pair of$],[$Sites$]],\backslash$table$[[$Transmission$],[$Link$],[$Boston$-],[$Northridge$]],\backslash$table$[[$Transmission$],[$Link$],[$Northridge$-$LA$]],\backslash$table$[[$Transmission$],[$Link$],[$LA $-$ Irvine$]],\backslash$table$[[$Transmission$],[$Link$],[$Irvine$-],[$Blacksburg$]]],[\backslash$table$[[$Boston$-],[$Northridge$]],,,,],[$Boston$-$LA$,,,,],[$Boston$-$Irvine,,,,$],[\backslash$table$[[$Boston$-],[$Blacksburg$]],,,,],[$Northridge$-$LA$,,,,],[$Northridge$-$Irvine,,,,$],[\backslash$table$[[$Northridge$-],[$Blacksburg$]],,,,],[$LA$-$Irvine,,,,$],[$LA$-$Blacksburg,,,,$],[\backslash$table$[[$Irvine$-],[$Blacksburg$]],,,,],[$Total$,,,,]]$