On Sun, Dec 10, 2023 at 01:19:48PM +0200, Lars Noodén via Dng wrote:
> On 12/10/23 01:05, Ralph Ronnquist wrote:
> > [...] but I would go to "ethtool" to begin with. Its man page talks
> > about Wake-on-LAN options.
> Thanks, Raplph and Lehel. The interface seems to support WOL, but
> either it or the router side or both power down when the rest of the
> hardware is off. Here's what I have so far:
>
> $ doas ethtool -s eth0 wol g
>
> $ doas ethtool eth0
> Settings for eth0:
> Supported ports: [ TP MII ]
> Supported link modes: 10baseT/Half 10baseT/Full
> 100baseT/Half 100baseT/Full
> Supported pause frame use: Symmetric Receive-only
> Supports auto-negotiation: Yes
> Supported FEC modes: Not reported
> Advertised link modes: 10baseT/Half 10baseT/Full
> 100baseT/Half 100baseT/Full
> Advertised pause frame use: Symmetric Receive-only
> Advertised auto-negotiation: Yes
> Advertised FEC modes: Not reported
> Link partner advertised link modes: 10baseT/Half 10baseT/Full
> 100baseT/Half 100baseT/Full
> Link partner advertised pause frame use: Symmetric Receive-only
> Link partner advertised auto-negotiation: Yes
> Link partner advertised FEC modes: Not reported
> Speed: 100Mb/s
> Duplex: Full
> Auto-negotiation: on
> Port: Twisted Pair
> PHYAD: 0
> Transceiver: external
> MDI-X: Unknown
> Supports Wake-on: pumbg
> Wake-on: g
> Link detected: yes
>
> And that has been made persistent across reboots:
>
> $ grep -A1 eth0 /etc/network/interfaces
> auto eth0
> iface eth0 inet dhcp
> ethernet-wol g
>
> When I power that machine down, the network interface on the router
> shows "No Carrier" for that cable, so WOL does not work from either the
> router or or the other systems on the same LAN.
>
> I'll try some more experimentation.
A deep dive into random web pages came to the suggestion of setting
/sys/class/net/eth0/device/d3cold_allowed to 0
(
https://forums.linuxmint.com/viewtopic.php?t=220964)
YMMV, Ralph.
>
> /Lars
>
>
>
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