Juniper JUNOSE 11.1.X - COMMAND REFERENCE N TO Z 4-6-2010 Command Reference Manual page 1443

version
version { 1 | 2 }
Syntax
no version
Command introduced before JUNOSe Release 7.1.0.
Release Information
Specifies the global RIP version. The no version reverts to the default value, RIP
Description
version 1. Use the ip rip receive and ip rip send version commands to specify the
RIP version for a specific interface.
Options
Address Family Configuration, Router Configuration
Mode
1 RIP version 1
2 RIP version 2
Chapter 9: U, V, W, and Y Commands
version
1401