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Information
Digital Optical Monitoring (DOM) is an industry wide standard, intended to define a digital interface to access real-time operating parameters such as:
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Note that many 1g optics do not support DOM so there may be no readings. We strive to use optics that support DOM on all vendors devices, such as FlexOptix when programmed appropriately.
Commands
Cisco
| Code Block |
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show interfaces transceiver |
Juniper
| Code Block |
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show interfaces diagnostics optics <interface> |
Brocade
| Code Block |
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show optic 1/1/x |
*Requires 'optical-monitor' to be in the interface config. It only lets you put it in if it likes the optic. Also will only show DOM when an interface is already linked AND after a minute or so.
HP
| Code Block |
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show interfaces transceiver <> detail |
Opengear
| Code Block |
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sfp_info |
Additional Information
Trending
Both Observium and GNMIS will trend DOM data over time.
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