# pppoe mtu

#### Syntax

pppoe mtu { maximumMtu | use-lower-layer | use-mtu-tag }

no pppoe mtu

#### Release Information

Command introduced in JunosE Release 7.1.0.

#### Description

Enables you to control the deployment of larger packet sizes. The no version restores the default behavior, which specifies a maximum MTU value.

#### Options

- maximumMtu—Maximum transfer unit parameter in bytes, in the range 66-65535 with the default value 1494
- use-lower-layer—Specifies use of the lower layer interface value minus any PPPoE overhead
- use-mtu-tag—Specifies use of the provided PPPoE mtu tag value

#### Mode

Interface Configuration, Profile Configuration, Subinterface Configuration