› Ftp: 21
› Ssh: 22
› Telnet: 23
› Smtp: 25
› Dns: 53
› Http: 80
› Pop3: 110
› Portmapper, rpcbind: 111
› Microsoft RPC services: 135
› Netbios: 139
› Imap: 143
› Ldap: 389
› Https: 443
› SMB directly over IP: 445
› Msa-outlook: 587
› IIS, NFS, or listener RFS remote_file_sharing: 1025
› Lotus notes: 1352
› Sql server: 1433
› Point-to-point tunnelling protocol: 1723
› My sql: 3306
› Remote desktop: 3389
› Session Initiation Protocol (SIP): 5060
› Virtual Network Computer display: 5900
› X Window server: 6001
› Webcache: 8080