Network port

Port 389

Port 389 is registered to ldap: LDAP directory access. It runs over TCP and falls in the system (well-known) range.

Service

Port number389

IANA service nameldap

Usually runsLDAP directory access

TransportTCP

Encrypted by defaultNotraffic is readable in transit unless the protocol adds its own encryption

IANA rangeSystem (well-known)assigned by IANA; binding needs privilege on Unix

Needs privilege to bindYes on Unixports below 1024 need root or CAP_NET_BIND_SERVICE

Hexadecimal0x0185

Binary0000000110000101

Bits needed9

Highest possible port65,535the field is 16 bits wide

Every link below is a page Nerdulator can generate from what it already knows about this value.