Request for Comments (RFC) 600-699

1973

600
601
602
603
604
606

1974

607
608
609

1973

610

1974

611
612
613
614
615

1973

616

1974

617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
640
642
643
644
645
647
651
652
653
654
655
656
657
658
659
660
661
662
663
666
667
669
671
672
674
675

1975

677

1974

678

1975

679
680
681
683
684
685
686
687
688
689
690
691
692
694
695
696
697
698

1982

699
a service of  Schloss Dagstuhl - Leibniz Center for Informatics

manage site settings

To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.