Cisco – Juniper LACP

Example of working configuration aggregated interface  (LACP) on switches Juniper EX3300-24T and Cisco Catalyst 3560.

Link Aggregation Control Protocol (LACP) is part of an IEEE specification (802.3ad) that allows you to bundle several physical ports together to form a single logical channel. LACP allows a switch to negotiate an automatic bundle by sending LACP packets to the peer.

Configuration of Cisco:

Configuration of Juniper:

Don’t forget about chassis aggregated-devices ethernet device-count N

Otherwise will be error
ERROR: DEVICE AE1 NOT FOUND

Check for LACP on Cisco:

 

Check for LACP on Juniper: