nanog mailing list archives
Re: The tale of a single MAC
From: Franck Martin <franck () genius com>
Date: Mon, 3 Jan 2011 10:24:03 +1300 (FJST)
In the early 90's a friend of mine got a box of 10 HP cards with all the same MAC address. ----- Original Message ----- From: "Graham Wooden" <graham () g-rock net> To: nanog () nanog org Sent: Sunday, 2 January, 2011 4:33:46 PM Subject: The tale of a single MAC Hi there, I encountered an interesting issue today and I found it so bizarre so I thought I would share it. I brought online a spare server to help offload some of the recent VMs that I have been deploying. Around the same time this new machine (we¹ll call it Server-B) came online, another machine which has been online for about a year now stopped responding to our monitoring (and we¹ll name this Server-A). I logged into the switch and saw that the machine that stopped responding was in the same VLAN as this newly deployed, and then quickly noticed that Server-A¹s MAC address was now on Server-B¹s switch port. ³What the ...² was my initial response.
Current thread:
- Re: The tale of a single MAC, (continued)
- Re: The tale of a single MAC Graham Wooden (Jan 01)
- Re: The tale of a single MAC Dobbins, Roland (Jan 01)
- Re: The tale of a single MAC Graham Wooden (Jan 01)
- Re: The tale of a single MAC Adrian Chadd (Jan 01)
- Re: The tale of a single MAC Ian Henderson (Jan 01)
- Re: The tale of a single MAC Seth Mattinen (Jan 01)
- Re: The tale of a single MAC Graham Wooden (Jan 02)
- Re: The tale of a single MAC Eric Tow (Jan 02)
- Re: The tale of a single MAC Randy McAnally (Jan 02)
- Re: The tale of a single MAC Steven Bellovin (Jan 02)
- Re: The tale of a single MAC Franck Martin (Jan 02)
- Re: The tale of a single MAC Corey Quinn (Jan 02)
- Re: The tale of a single MAC Marshall Eubanks (Jan 02)
- Re: The tale of a single MAC Lynda (Jan 02)
- Re: The tale of a single MAC Dobbins, Roland (Jan 02)
- Re: The tale of a single MAC Mikael Abrahamsson (Jan 02)
- RE: The tale of a single MAC Daniel Dib (Jan 03)
- Re: The tale of a single MAC Corey Quinn (Jan 02)
- Re: The tale of a single MAC Jethro R Binks (Jan 06)