S 1. 6. 2017 bomo na dostopovne sezname (za omejevanje prometa v lokalna omrežja UM) zaradi povečanja varnosti računalniških sistemov dodali še dva porta:
- 23 | TCP | Telnet protocol—unencrypted text communications
- 9100 | TCP | PDL Data Stream, used for printing to certain network printers
Celoten seznam je naveden v spodnjih tabelah:
A) Promet v lokalna omrežja UM:
Protokol |
Vrata |
Opis | TCP/UDP | 19 | Character Generator Protocol (CHARGEN) | TCP | 23 | Telnet protocol—unencrypted text communications | TCP | 25 | Simple Mail Transfer Protocol (SMTP) | TCP/UDP | 53 | Domain Name System (DNS) | TCP | 88 | Kerberos authentication system | UDP | 123 | Network Time Protocol (NTP) | TCP | 135 | DCE endpoint | UDP | 137 | NetBIOS Name Service | UDP | 138 | NetBIOS Datagram Service | TCP | 139 | NetBIOS Session Service | UDP | 161 | Simple Network Managment Protocol (SNMP) | TCP | 389 | Lightweight Directory Access Protocol (LDAP) | TCP | 445 | Microsoft-DS Active Directory, Microsoft-DS SMB | TCP | 636 | Lightweight Directory Access Protocol over TLS/SSL (LDAPS) | UDP | 1434 | Microsoft SQL Server database management system (MSSQL) monitor | UDP | 1900 | Simple Service Discovery Protocol (SSDP) | TCP | 3268 | Microsoft Global Catalog (GC) | TCP | 3269 | Microsoft Global Catalog over SSL (LDAPS) | TCP | 9100 | PDL Data Stream, used for printing to certain network printers |
B) Promet iz lokalnih omrežij UM:
Protokol |
Vrata |
Opis | TCP | 25
| Simple Mail Transfer Protocol (SMTP) |
|