show elsm ports
ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
ExtremeWare XOS 11.5 Command Reference Guide
661
show elsm ports
show elsm ports <all | portlist>
Description
Displays detailed information for one or more ELSM-enabled ports.
Syntax Description
Default
N/A.
Usage Guidelines
Use this command to display detailed information about the operational state of ELSM on the
configured ports.
This command displays in a tabular format the following ELSM data for one or more ELSM-enabled
ports on the switch:
●
Port—The port number of the ELSM-enabled port.
●
Link State—The state of the link between ELSM-enabled (peer) ports. The link state can be one of the
following:
■
Ready—Indicates that the port is enabled but there is no link.
■
Active—Indicates that the port is enabled and the physical link is up.
●
ELSM Link State—The current state of the ELSM logical link on the switch. The ELSM link state can
be one of the following:
■
Up—Indicates that ELSM is enabled and the ELSM peer ports are up and communicating; the
ELSM link state is up. In the up state, the ELSM-enabled port sends and receives hello messages
from its peer.
■
Down—Indicates that ELSM is enabled, but the ELSM peers are not communicating; the ELSM
link state is down. In the down state, ELSM transitions the peer port on this device to the down
state. ELSM blocks all incoming and outgoing switching traffic and all control traffic except ELSM
PDUs.
●
ELSM State—The current state of ELSM on the port. The ELSM state can be one of the following:
■
Up—Indicates a healthy remote system and this port is receiving Hello+ messages from its peer.
If an ELSM-enabled port enters the Up state, the up timer begins. Each time the port receives a
Hello+ message from its peer, the up timer restarts and the port remains in the Up state. The up
timer is 6* hello timer, which by default is 6 seconds.
all
Displays detailed ELSM information for all ports.
portlist
Displays detailed ELSM information for one or more ports.