[CentOS] ether-wake

Mon May 18 02:25:04 UTC 2020
R C <cjvijf at gmail.com>

Ok,  I get that, found it before;  "typically sent as a UDP datagram to 
port 0, 7 or 9, or directly over Ethernet as EtherType 0x0842"


The keyword being 'typically',   but what is it that ether-wake actually 
uses/does?  (I need to forward a WOL packet to a different

vlan on some Cisco hardware, between two Centos machines).


Ron


On 5/17/20 8:14 PM, John Pierce wrote:
> The WoL magic packet is only scanned for the string above, and not actually
> parsed by a full protocol stack, it could be sent as any network- and
> transport-layer protocol, although it is typically sent as a UDP
> <https://en.m.wikipedia.org/wiki/User_Datagram_Protocol> datagram
> <https://en.m.wikipedia.org/wiki/Datagram> to port
> <https://en.m.wikipedia.org/wiki/TCP_and_UDP_port> 0,]
> <https://en.m.wikipedia.org/wiki/Wake-on-LAN#cite_note-6> 7 or 9, or
> directly over Ethernet as EtherType
> <https://en.m.wikipedia.org/wiki/EtherType> 0x0842
>
> - from Wikipedia
>
> On Sun, May 17, 2020, 6:46 PM R C <cjvijf at gmail.com> wrote:
>
>> Hello,
>>
>>
>> what port does ether-wake use?  (I believe it is port 9? but not sure).
>>
>>
>> Ron
>>
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