Do they happen every 10 seconds? I believe they are keepalives. That's how
a Cisco router knows its Ethernet port is working. This method probably
seems pretty inefficient, but actually it doesn't use much bandwidth, and
at least it sends to itself and doesn't really bother anyone else.
Priscilla
At 07:59 PM 1/29/01, Cisco Wave wrote:
>Dear All,
>
>I am receiving this packets from a Cisco router
>running (C2600-I-M), Version 12.1(3)T and multicasts.
>
>Any idea what are the use of it ?
>
>ETHER: ----- Ether Header -----
>ETHER:
>ETHER: Packet 106 arrived at 18:49:46.07
>ETHER: Packet size = 60 bytes
>ETHER: Destination = 0:3:e3:9b:ad:c0,
>ETHER: Source = 0:3:e3:9b:ad:c0,
>ETHER: Ethertype = 9000 (Loopback)
>ETHER:
>
>Thank you,
>
>C
>
>
>
>
>=====
>We are NOT Cisco Inc.
>
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