# ntp source

#### Syntax

ntp source interfaceType interfaceSpecifier

no ntp source

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Directs responses from all NTP servers to a specific interface. Using the source option with the ntp server command overrides the ntp source command. The no version restores the default situation in which servers reply to the interface from which the NTP request was sent.

#### Options

- interfaceType—Interface type; see Interface Types and Specifiers
- interfaceSpecifier—Particular interface; format varies according to interface type; see Interface Types and Specifiers

#### Mode

Global Configuration