Alcatel-Lucent 7750 SR OS Interface Configuration Manual page 384

Configuration Commands
Description This command enables the sending of keepalive messages and configures the time between messages
and how many reports can be missed before bringing the link down.
The no form of this command disables the sending of echo requests.
Default
keepalive 10 dropcount 3
Parameters
time-interval — The time interval, in seconds, that echo requests are issued.
dropcount count — The number of keepalive messages that can be missed before the line is brought
report-alarm
Syntax [no] report-alarm {pais | plop | prdi | pplm | prei}
Context config>port>sonet-sdh>path
Description This command enables logging of SONET (SDH) path alarms for a SONET-SDH port. Only path
alarms can be configured in the channel context.
The no form of this command disables logging of the specified alarms.
Parameters
pais — Reports path alarm indication signal errors. When configured, pais alarms are raised and
plop — Reports path loss of pointer (per tributary) errors. When configured, plop traps are raised but
prdi — Reports path remote defect indication errors. When configured, prdi alarms are raised and
pplm — Reports a path payload mismatch, as a result the channel will be brought down. When
prei — Reports a path error condition raised by the remote as a result of b3 errors received from this
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Values
1 — 60
Default 10
down.
Values
1— 255
Default
3
cleared.
Default
pais alarms are not issued
not cleared.
Default plop traps are issued
cleared.
Default
prdi alarms are not issued
configured, pplm traps are raised but not cleared.
Default
pplm traps are issued
node. When configured, prei traps are raised but not cleared
Default prei traps are not issued
7750 SR OS Interface Configuration Guide