[FS#3987] Autonegotiation stopped working
openwrt-bugs at lists.openwrt.org
Sun Aug 22 04:27:46 PDT 2021
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User who did this - Technocrat (Technocrat)
Attached to Project - OpenWrt/LEDE Project
Summary - Autonegotiation stopped working
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Supply the following if possible:
- Device problem occurs on ASUS RT-AC65P
- Software versions of OpenWrt 21.02.0-rc3
- Plug WAN port with two-pair cable of an ISP (100Mb/s)
The connection is not working due to the incorrect speed.
Connect the same cable to a switch, and then the router to the same switch. Or execute the command:
ethtool -s wan speed 100 autoneg off duplex full
After that the connection is properly established with proper speed:
Autonegotiation was working properly about a year and a half ago, so there was some changes made in the code that affected it. It also working with no issue with stock firmware.
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