Re: Optics (SFP) monitoring on ixgbe and igbe
From: Robert Olsson <hidden>
Date: 2012-11-19 07:33:38
Hi, FYI. DOM use in Serengeti Tanzania (Bunda-Nata 60km) on solar driven low-power linux atom router @ 20Watt w. igb driver using the older DOM pathes. Very useful stuff. Yes get included in the kernel. NATA:/# ethtool -D eth1 Ext-Calbr: Avr RX-Power: Alarm & Warn: RX_LOS: Wavelength: 1550 nm Alarms, warnings in beginning of line, Ie. AH = Alarm High, WL == Warn Low etc Temp: 76.2 C Thresh: Lo: -50.0/-48.0 Hi: 95.0/110.0 C Vcc: 3.27 V Thresh: Lo: 2.9/3.0 Hi: 3.5/3.6 V Tx-Bias: 27.9 mA Thresh: Lo: 3.0/5.0 Hi: 90.0/100.0 mA TX-pwr: 3.8 dBm ( 2.39 mW) Thresh: Lo: -5.0/-4.0 Hi: 5.0/6.0 dBm RX-pwr: -17.3 dBm ( 0.02 mW) Thresh: Lo: -40.0/-37.0 Hi: -5.0/-3.0 dBm http://herjulf.se/robert/tanzania-2012/Nata-installation-2.jpg --ro
