tcpmux 1 compressnet 2 compressnet 3 rje 5 echo 7 discard 9 systat 11 daytime 13 qotd 17 msp 18 chargen 19 ftp-data 20 ftp 21 ssh 22 telnet 23 smtp 25 nsw-fe 27 msg-icp 29 msg-auth 31 dsp 33 time 37 rap 38 rlp 39 graphics 41 nameserver 42 nicname 43 mpm-flags 44 mpm 45 mpm-snd 46 ni-ftp 47 auditd 48 login 49 re-mail-ck 50 la-maint 51 xns-time 52 domain 53 xns-ch 54 isi-gl 55 xns-auth 56 xns-mail..