Differences

This shows you the differences between two versions of the page.

--- rb:sfp [25/05/2026 18:55] – [SFP commands - IOS] andrew
+++ rb:sfp [25/05/2026 20:23] (current) – [SFP commands - IOS] andrew
@@ Line 110: / Line 110: @@
 Gi1/0/25     36.0       3.38      -5.0     -40.0
 Gi1/0/26     32.5       3.33      -5.1     -40.0
 </code>
+| Tx Power (dBm) | Transmit optical power | –9 to –3 dBm | Too low = failing laser or dirty connector |
+| Rx Power (dBm) | Receive optical power  | –20 to –3 dBm | Too low = excessive fiber loss / bad patch |