Hello,I have this scenario:SW1 -- SW2 -- SW3 -- SW4 -- SW5 -- R1 - Central LANSW1, 2, 4 & 5 are Catalyst 3560, SW3 is Catalyst 2950. All Layer-2 capable. VLAN routing is performed in R1 at central location.Each "--" link is fiber optic Gigabit point ...