RSVP in hosts and routers (RFC-2205)

HOST ROUTER

_____________________________ ____________________________

| _______ | | |

| | | _______ | | _______ |

| |Appli- | | | |RSVP | | | |

| | cation| | RSVP <---------------------------> RSVP <---------->

| | <--> | | | _______ | | |

| | | |process| _____ | ||Routing| |process| _____ |

| |_._____| | -->Polcy|| || <--> -->Polcy||

| | |__.__._| |Cntrl|| ||process| |__.__._| |Cntrl||

| |data | | |_____|| ||__.____| | | |_____||

|===|===========|==|==========| |===|==========|==|==========|

| | --------| | _____ | | | --------| | _____ |

| | | | ---->Admis|| | | | | ---->Admis||

| _V__V_ ___V____ |Cntrl|| | _V__V_ __V_____ |Cntrl||

| | | | | |_____|| | | | | ||_____||

| |Class-| | Packet | | | |Class-| | Packet | |

| | ifier|==>Schedulr|================> ifier|==>Schedulr|===========>

| |______| |________| |data | |______| |________| |data

| | | |

|_____________________________| |____________________________|

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