I've always assumed that this was the heartbeat function between the
transceiver and Ethernet controller. After searching CCO, I couldn't find
any literature on the topic!VoIP Guy wrote:
>
> what does an ethernet keepalive packet look like? Who does a
> router send
> one to (especially if connec
I did a google search on "ethernet keepalive" (with the quotes so it would
only find the terms together) and found:
These are ethernet keepalive packets. It is a 122 byte packet with DA=SA and
a type code of 9000.
Keepalive packets are sent out onto the ethernet, received back and compared
for
At 02:48 PM 12/11/01, you wrote:
>what does an ethernet keepalive packet look like? Who does a router send
>one to (especially if connected to a switch). Is it looking for voltage or
>something else?
It's not looking for voltage. It's just checking to see that it can send
its own frame. The fr
[mailto:[EMAIL PROTECTED]]
Sent: Wednesday, December 12, 2001 2:15 PM
To: [EMAIL PROTECTED]
Subject: RE: ethernet keepalive [7:2]
I did a google search on "ethernet keepalive" (with the quotes so it would
only find the terms together) and found:
These are ethernet keepalive packet
Thanks guys.
Steve
""Priscilla Oppenheimer"" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> At 02:48 PM 12/11/01, you wrote:
> >what does an ethernet keepalive packet look like? Who does a router send
> >one to (especially if connected to a switch). Is it looking for voltage
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