CLI Commands: Base
70
4.1
System Information and Statistics Com-
CLI L2P
Release
7.0
05/2011
4.1.20 show signal-contact
The signal contact is for displaying
D the manual setting and the current state of the signal contact,
D the monitoring functions of the switch,
D the signal-contacts trap setting.
Format
show signal-contact
[1|2|all [mode|monitor|state|trap]]
Mode
Privileged EXEC and User EXEC
Signal contact mode
Auto The signal contact monitors the functions of the switch which
makes it possible to perform remote diagnostics.
A break in contact is reported via the zero-potential signal contact
(relay contact, closed circuit).
Device Status The signal contact monitors the device-status.
Manual This command gives you the option of remote switching the
signal contact.
Signal contact monitor
Displays the possible monitored events and which of them are moni-
tored:
– the detected failure of at least one of the supply voltages.
– the removal of the ACA
– the removal of a media module
– the temperature limits
– the defective link status of at least one port. With the switch, the
indication of link status can be masked by the management for each
port. Link status is not monitored in the delivery condition.
– the loss of Redundancy guarantee.
Ring/network coupling:
– The following conditions are reported in Stand-by mode:
– interrupted control line
– partner device running in Stand-by mode.
HIPER-Ring:
– The following condition is reported in RM mode additionally:
– Ring redundancy guaranteed. Ring redundancy is not monitored in
the delivery condition.
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