MC-LAG or MLAG in OcNOS

aka: MultiChassis-LAG, MC-LAG, MLAG, DRNI, Distributed Resilient Network Interconnect

Configuration	link to documentation
	MC-LAG : share a common LAG endpoint ( the other endpoint is the server,CPE )
Intra-Domain-Link (IDL)	to synchronize the states between both routers via MCEC packets No data traffic is carried over the IDP
Intra-Domain-Peer (IDP)	to synchronize the states between both routers Layer 3 communication path to carry MCEC packets. No data traffic is carried over the IDP

Example

commands	link to documentation
LAG or po	po port channel or link aggregation LAG

show commands
	show mlag domain summary show mlag Expand source R5LAB#show mlag domain summary ------------------------------------ Domain Configuration ------------------------------------ Domain System Number : 1 Domain Address : 1111.2222.3333 Domain Priority : 32768 Intra Domain Interface : ce1 Domain Adjacency : UP MCEC PDU local version : 1 MCEC PDU peer version : 1 Domain Sync via : Intra-domain-interface Peer SVI interface MAC Address : E8.C5.7A.2E.50.1B ------------------------------------ MLAG Configuration ------------------------------------ MLAG-1 Mapped Aggregator : po1 Physical properties Digest : 54 a9 3a 2a 2b 50 65 bb 3c bc 3d bd c2 43 d6 22 Total Bandwidth : 20g Mlag Sync : IN_SYNC Mode : Active-Active Current Mlag state : Active
	show etherchannel summary show etherchannel Expand source R5LAB#show etherchannel summary Aggregator po1 100001 Aggregator Type: Layer2 Parent Aggregator : Active mlag1 Admin Key: 16385 - Oper Key 16385 Link: xe10 (5011) sync: 1 (Mlag-active-link)