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Ubuntu wakeonlan without root1/27/2024 ![]() ![]() Tcpdump: verbose output suppressed, use -v or -vv for full protocol decode # the computer I'm trying to start up via tcpdump -i enp0s31f6 'udp and port 9' # I ran this 3 times and produced the capture output below on the target machine (i.e., # Verified that magic packets are being received on the expected network device # recommendations from online cat /etc/default/tlp | grep WOL # this is really needed or not as this computer is not a laptop (simply following # Updated the power settings configuration to NOT disable WOL. ![]() # Default behaviour of shutdown -h / halt. # Modified the halt defaults and added 'NETDOWN=no' as seen cat /etc/default/halt Supported link modes: 10baseT/Half 10baseT/FullĪdvertised link modes: 10baseT/Half 10baseT/Full # being changed to something like 'd' after reboot this always shows up as # consistent across system reboots (i.e., I don't have the issue with 'Wake-on' # in both 'Supports Wake-on' and 'Wake-on' lines. # Detail information on the main ethernet device. # Ubuntu release information for machine being configured for cat /etc/lsb-release TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 RX packets:6 errors:0 dropped:0 overruns:0 frame:0 TX packets:1036 errors:0 dropped:0 overruns:0 carrier:0 RX packets:2018 errors:0 dropped:0 overruns:0 frame:0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 # Networking devices trying to wake-on-lan from the main ethernetĮnp0s31f6 Link encap:Ethernet HWaddr 70:85:c2:5e:48:c7 Long listing of debugging/detail information (comments above the commands explain what I am trying to show/do): # Motherboard: Asrock Xtreme4 with onboard LAN I'm hoping someone here will either spot something I'm doing wrong or have some suggestion that may open up a new avenue of investigation at this point I'm out of ideas. Confirmed that the "magic" packets I'm sending are making it to the machine.Changed the /etc/default/halt and /etc/default/tlp settings (see below). ![]() Enabled wake-on-LAN (persistently) in the NIC.I am trying to setup wake-on-LAN for a Ubuntu 16.04 machine and despite half a day of tinkering I still can't get it to wake up after sending the magic packet. Sorry to post another Wake-on-LAN question but sifting through the other posts I've found (both on this site and others) I can't seem to resolve my problem. ![]()
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