poort

0=Reserved

1=tcpmux

2=compressnet

3=compressnet

4=Unassigned

5=Remote job Entr

6=Unassigned

7=Echo

8=Unassigned

9=Discard

10=Unassigned

11=Active users

12=Unassigned

13=Daytime

14=Unassigned

15=Unassigned

16=Unassigned

17=Quote of the Day

18=Message Send Protocol

19=Character generator

20=FTP (Data)

21=FTP (Control)

22=Unassigned

23=Telnet

24=Private mail-system

25=SMTP

26=Unassigned

27=NSW User System FE

28=Unassigned

29=MSG ICP

30=Unassigned

31=MSG Authentication

32=Unassigned

33=Display support Protocol