# application

#### Syntax

application applicationType1 [ applicationType2 [ applicationType3 ] ]

no application

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies the type of application that is secured by connections created with this IPSec transport profile. You can specify multiple application types. The no version restores the default application, L2TP.

#### Options

- applicationType—One of the following application types:
  - dvmrp—Secures DVMRP traffic.
  - gre—Secures GRE traffic.
  - l2tp—Secures L2TP traffic; this is the default application
  - l2tp-nat-passthrough—Secures L2TP traffic and also allows clients to connect from behind NAT devices that support IPSec passthrough

#### Mode

IPSec Transport Profile Configuration