Label( tag")Swapping Result: Signalling protocol must only find per-link unused Vcls 》“ Link-local scope > Connection setup can proceed hop-by-hop Good news for our setup protocols 16
16 Label (“tag”) Swapping Result: Signalling protocol must only find per-link unused VCIs. » “Link-local scope” » Connection setup can proceed hop-by-hop. – Good news for our setup protocols!
PVC connection setup Manual? Configure each switch by hand ugh Dedicated signalling protocol 》Eg, what atM uses Piggyback on routing protocols >)Used in MPLS. E.g., use BGP to set up
17 PVC connection setup Manual? » Configure each switch by hand. Ugh. Dedicated signalling protocol » E.g., what ATM uses Piggyback on routing protocols » Used in MPLS. E.g., use BGP to set up