to Narayane Neupan
when you will have time reply me to my question .
Configure BGP on all internal devices using AS 100.
for R1
router bgp 100
neighbor 155.1.0.1 remote-as 100
neighbor 155.1.0.2 remote-as 100
neighbor 155.1.0.3 remote-as 100
neighbor 155.1.0.4 remote-as 100
neighbor 155.1.0.5 remote-as 100
neighbor 155.1.146.6 remote-as 100
my issue is with sw1 , sw2 ,sw3 sw4
for exemple SW1 has one fastethernet and three interface vlan ( vl7 , vl67,v79 )
so R1 can peer with fa0/3 or vl7 or vl67 or vl79
neighbor 155.1.37.7 remote-as 100
or
neighbor 155.1.67.7 remote-as 100
or
neighbor 155.1.79.9 remote-as 100
or
neighbor 155.1.7.7 remote-as 100
so what interface should I use or interface vlan
need clarification
thanks