# svlan ethertype

#### Syntax

svlan ethertype ethertypeValue

no svlan ethertype

#### Release Information

Command introduced before JunosE Release 7.1.0.
88a8 keyword added in JunosE Release 7.1.0.

#### Description

In Interface Configuration mode, specifies the Ethertype of an S-VLAN. The no version restores the default value, 9100.

In Profile Configuration mode, specifies the available Ethertypes that the packet must use to create a dynamic VLAN subinterface. The no version restores the default value, autoconfig.

#### Options

- ethertypeValue—One of the following Ethertype values:
  - 8100—Specifies Ethertype value 0x8100, as defined in IEEE Standard 802.1q
  - 88a8—Specifies Ethertype value 0x88a8, as defined in draft IEEE Standard 802.1ad
  - 9100—Specifies Ethertype value 0x9100, which is the default for Interface Configuration mode
  - autoconfig—Specifies in a VLAN profile that the packet can use any Ethertype to create a dynamic VLAN subinterface; this is the default for Profile Configuration mode

#### Mode

Interface Configuration, Profile Configuration

#### Related Documentation

- Configuring S-VLAN Tunnels for Layer 2 Services in the JunosE BGP and MPLS Configuration Guide