Page 436 7450 ESS OS Basic System Configuration Guide
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ptp
Syntax ptp [peer ip-address [detail] | peers [detail] | unicast | statistics | standby]
Context show>system
Description This command displays Precision Time Protocol (PTP) configuration and state.
Output Show PTP Output — The following table describes PTP output fields.
Sample Output
B:NS082761964# show system ptp
===============================================================================
IEEE 1588/PTP Clock Information
===============================================================================
-------------------------------------------------------------------------------
Local Clock
-------------------------------------------------------------------------------
Clock Type : boundary PTP Profile : ieee1588-2008
Domain : 0
Admin State : up Oper State : up
Rx Announce Rate : 1 pkt/2 s Wait To Restore : disabled
Clock Id : 001af0fffeb2fead Clock Class : 255 (slave-only)
Clock Accuracy : 0xfe (unknown) Clock Variance : ffff (not computed)
Clock Priority1 : 128 Clock Priority2 : 128
PTP Recovery State: locked Last Changed : 08/24/2010 13:17:37
Frequency Offset : +231.920 ppb
-------------------------------------------------------------------------------
Parent Clock
-------------------------------------------------------------------------------
Table 27: Show System PTP Output Fields
Label Description
Pending
When the SR/ESS has initiated a request to a peer but has not yet
received a response.
Granted
When the SR/ESS has initiated a request to a peer and it was granted
OR a peer has made a request of the SR/ESS and it was granted.
Denied
When the SR/ESS has initiated a request to a peer but it was rejected.
Canceled
When a cancel message has been received from or transmitted toward
a peer.
Expired
When a unicast session between the SR/ESS and the peer has expired
without being renewed.
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