# Configuring 802.3ad Link Aggregation and Link Redundancy

This chapter describes how to configure 802.3ad link aggregation and link redundancy on E Series routers.

This chapter contains the following sections:

- 802.3ad Link Aggregation for Ethernet Overview
- 802.3ad Link Aggregation Platform Considerations
- 802.3ad Link Aggregation References
- Configuring 802.3ad Link Aggregation
- Example: Configuring an IP Interface for a LAG Bundle
- Example: Configuring a PPPoE Subinterface for a LAG Bundle
- Example: Configuring a PPPoE Subinterface over a VLAN for a LAG Bundle
- Example: Configuring MPLS for a LAG Bundle
- Example: Configuring MPLS over a VLAN for a LAG Bundle
- Ethernet Link Redundancy Overview
- Ethernet Link Redundancy Behavior
- Configuring Ethernet Link Redundancy
- Monitoring 802.3ad Link Aggregation