Alcatel-Lucent 7210 SAS M Interface Configuration Manual page 338

Debug Commands
lag
Syntax lag [lag-id lag-id [port port-id]] [all]
lag [lag-id lag-id [port port-id]] [sm] [pkt] [cfg] [red] [iom-upd] [port-state] [timers] [sel-logic]
[mc] [mc-pkt]
no lag [lag-id lag-id]
Context debug
Description
This command enables debugging for LAG.
Parameters
lag-id — Specifies the link aggregation group ID.
port-id — Specifies the physical port ID.
sm — Specifies to display trace LACP state machine.
pkt — Specifies to display trace LACP packets.
cfg — Specifies to display trace LAG configuration.
red — Specifies to display trace LAG high availability.
iom-upd — Specifies to display trace LAG IOM updates.
port-state — Specifies to display trace LAG port state transitions.
timers — Specifies to display trace LAG timers.
sel-logic — Specifies to display trace LACP selection logic.
mc — Specifies to display multi-chassis parameters.
mc-pkt — Specifies to display the MC-LAG control packets with valid authentication were received on this
system.
7210 SAS M, T, X, R6, R12, Mxp Interface Configuration Guide
Interface Configuration
Page 333