# REPLCONF












The `REPLCONF` command is an internal command.
It is used by a Redis master to configure a connected replica.

## Return information

{{< multitabs id="replconf-return-info" 
    tab1="RESP2" 
    tab2="RESP3" >}}

[Simple string reply](../../develop/reference/protocol-spec#simple-strings): `OK`.

-tab-sep-

[Simple string reply](../../develop/reference/protocol-spec#simple-strings): `OK`.