Ports and Protocols

Ports and Protocols

1. LDAP - Lightweight Directory Access Protocol

   • how client can access information
   • perform operations
   • share directory data
   • 389
   • servers enable client to find directory objects
   • DNS service

2. SNMP - Simple Network Management Protocol

   • collect info for network devices
   • diagnostic and maintenance purposes
   • 161 and 162
   • info sent to SNMP manager

3. SMB - Server Message Block

   • share resources
     • files, printers, serial ports
   • use NetBIOS over TCP/IP
     • connect to servers
     • issues SMB commands to complete taska=s
     • 445

4. CIFS - Common Internet File System

   • share files on various platforms - no add software
   • changes made = changes saved to server and client side
   • 445 and 3020

5. SSH - Secure Shell

   • UNIX/Linux Based
   • log onto another computer, execute commands and manage files
   • Command - slogin
   • 22

6. AFP - Apple File Protocol

   • MAC to MAC
   • uses SMB2 when communicating with other OSs
   • 548

7. UDP vs TCP

   • UDP - User Datagram Protocol
     • connectionless message transmission
   • TCP - Transmission Control Protocol
     • connection message transmission