# extended-authentication

#### Syntax

extended-authentication { none | pap | chap } [ re-authenticate ]
[ skip-peer-config ]

no extended-authentication

#### Release Information

Command introduced in JunosE Release 7.3.0.

#### Description

Specifies the extended user authentication protocol for use during the extended user authentication protocol exchange. The no version restores the default protocol, pap.

#### Options

- none—Specifies that no extended authentication is performed
- pap—Specifies the use of PAP protocol for extended authentication
- chap—Specifies the use of CHAP protocol for extended authentication
- re-authenticate—Enables reauthentication when IKE SA rekeying occurs
- skip-peer-config—Disables configuration of peer IP characteristics

#### Mode

IPSec Tunnel Profile Configuration