hostnames IRC nnsp domain_u imap4 X11 mtp uucp domain http urp_i tim_i Z39_50 smtp systat klogin ssh sunrpc http_8001 gopher supdup discard courier iso_tsap finger ntp_u rje red_i eco_i shell kshell exec remote_job ftp daytime pm_dump ctf pop_2 private ftp_data ldap http_443 efs name bgp echo csnet_ns netstat netbios_ns pop_3 login vmnet auth sql_net other urh_i whois printer netbios_ssn nntp telnet uucp_path link netbios_dgm ecr_i time
SH S0 S2 REJ S3 SF RSTO RSTOS0 OTH S1 RSTR