Juniper JUNOSE 11.1.X - COMMAND REFERENCE N TO Z 4-6-2010 Command Reference Manual page 1437

Chapter 9: U, V, W, and Y Commands
user-name
user-name serviceUsername
Syntax
no user-name
Command introduced before JUNOSe Release 7.1.0.
Release Information
Specifies the username for an IP service profile. The no version removes the
Description
username.
serviceUsername Up to 32-character username
Options
IP Service Profile Configuration
Mode
1395
user-name