Cambium Networks cnMatrix EX2010-P Handleiding (320 Pagina's)

Handleiding

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L2 Features 79

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cnMatrix#show rmon statistics

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cnMatrix#show rmon alarms

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cnMatrix#show rmon history

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cnMatrix#show rmon events

SNTP

ManagingSNTP

FeatureDescription

The SNTP client feature enables you to synchronize the time and date in cnMatrix with an SNTP Server

and to determine the time, and roundtrip delay.

Standards

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cnMatrix SNTP client isRFC 4330 compliant.

Scaling Numbers

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cnMatrix SNTP is a client feature and depends only on the scaling capabilities of the server.

Limitations

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SNTP client accesses a single server to synchronize with. For unicast mode, there is a back-up

server in case the primary server fails.

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cnMatrix SNTP client does not support SNTP symmetric mode.

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When configured to function in Unicast addressing mode, the software delivers the

functionality listed below:

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Dynamically discoversthe Version Number of the SNTP server.

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Sets the transmit time field in the request packet to determine roundtrip delay and

system clock offset relative to the server.

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Avoids sending a client request messages with less than 1-minute periodic interval.

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Stops sending request packets to a particular server while receiving a reply witha

stratum field set to zero.

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Retransmits request packet using an exponential-back off algorithm, after receiving

reply packet with stratum field set as zero.

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Allows administrative configuration for two designated SNTP servers.

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When configured to function in Broadcast or Multicast addressing mode, the software delivers the

functionality listed below:

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