Well Known Ports (Networking) - Desc to # Flashcards
1
Q
DNS - Domain Name System
A
UDP/53 and TCP/53
Convert Domain names to IP addresses
2
Q
DHCP - Dynamic Host Control Protocol
A
UPD/67 and UDP/68
Automated the IP address configuration process
3
Q
NetBios - NBT
A
137 / 139
udp/137 - register, remove, and find Windows servers by name
tcp/139 - Windows connection-oriented data transfer
4
Q
SNMP - Simple Network Management Protocol
A
UDP /161 SNMP Query
UDP/ 162 SNMP Trap
161 - Gather metrics and manage network devices
162 - Receive alerts from network devices
5
Q
LDAP - Lightweight Directory Access Protocol
A
TCP / 389
Network Directory Services