layer2-protocol-tunneling
Syntax
Hierarchy Level
[edit vlans vlan-name dot1q-tunneling]
Release Information
Statement introduced in JUNOS Release 10.0 for EX Series switches.
Description
Enable Layer 2 protocol tunneling (L2PT) on the VLAN.
The remaining statements are explained separately.
Default
L2PT is not enabled.
Options
all—Enable all supported Layer 2 protocols.
protocol-name—Name of the Layer 2 protocol. Values are:
- 802.1x—IEEE 802.1x authentication
- 802.3ah—IEEE 802.3ah Operation, Administration,
and Maintenance (OAM) Link Fault Management (LFM)

Note: If you enable L2PT for untagged LFM packets, do not configure LFM on the corresponding access interface.
- cdp—Cisco Discovery Protocol
- e-lmi—Ethernet Local Management Interface
- gvrp—GARP VLAN Registration Protocol
- lacp—Link Aggregation Control Protocol

Note: If you enable L2PT for untagged LACP packets, do not configure LACP on the corresponding access interface.
- llpd—Link Layer Discovery Protocol
- mmrp—Multiple MAC Registration Protocol
- mvrp—Multiple VLAN Registration Protocol
- stp—Spanning Tree Protocol, Rapid Spanning Tree Protocol, and Multiple Spanning Tree Protocol
- vstp—VLAN Spanning Tree Protocol
- vtp—VLAN Trunking Protocol
Required Privilege Level
routing—To view this statement in the
configuration.
routing-control—To add this statement
to the configuration.

