Alcatel-Lucent 7750 SR OS Interface Configuration Manual page 618

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-packet — Specifies to display the MC-LAG control packets with valid authentication were
lmi
Syntax lmi [port-id]
no lmi
Context debug>frame-relay
Description
This debug command enables tracing of all the LMI messages in both receive and transmit directions
for one or all of the Frame Relay interfaces. All types of Frame Relay interfaces are supported. If the
port ID is not specified, debug is enabled on all Frame Relay interfaces.
The no form of the command turns off LMI and Frame-Relay debugging, debug>frame-relay>no
lmi and debug>no frame-relay.
Parameters
port-id — Specifies the ILMI-supporting port ID.
Page 618
Syntax: slot/mda/port[.channel]
received on this system.
Syntax: slot/mda/port[.channel]
7750 SR OS Interface Configuration Guide