Given the following configuration: interfaces { so-0/0/0 { unit 0 { family inet { address 10.10.10.1/24; } } } so-0/0/1 { unit 0 { family inet { address 20.20.20.1/24; } } } lo0 { unit 0 { family inet { address 192.168.1.1/32; } } } Which is considered an exception packet?
Router A has a priority of 64, Router B has a priority of 0, and Router C has a priority of 70. Router D now comes online with a priority of 100. Which router is the DIS?