Network Working Group L. Kleinrock (UCLA-NMC) Request for Comments: 626 H. Opderbeck (UCLA-NMC) NIC #22161 Mar 1974
-1-
-2-
Examples for Notation:
event: A8 arrives -> all 8 packets of the 8-packet message from IMP A have arrived at IMP D
event: C1 arrives -> a single packet message from IMP C has
arrived at IMP D (and is treated as a
request for buffer allocation)
event: B8 complete -> the last packet of the 8-packet
message from IMP B has been received
by its destination HOST
event: A8 RFNM/ALL -> a RFNM with the piggy-backed ALLOCATE is sent to IMP A
-3-
# of Allocated # of Reassembly # of Free
Reassembly Buffers Reassembly Buffers in Use Buffers Initially 24 0 0 1. A8 arrives 16 8 0 2. B8 arrives 8 16 0 3. C8 arrives 0 24 0 4. Al arrives 0 24 0 5. B1 arrives 0 24 0 6. C1 arrives 0 24 0 7. A8 complete 0 16 8 8. B8 complete 0 8 16 9. C8 complete 0 0 24 10. A8 RFNM/ALL 8 0 16 11. B8 RFNM/ALL 16 0 8 12. C8 RFNM/ALL 24 0 0 13. A8 arrives 16 8 0 14. B8 arrives 8 16 0 15. C8 arrives 0 24 0
-4-
-5-
REFERENCES
-6-