nanog mailing list archives
Re: Charter ARP Leak
From: Jared Mauch <jared () puck Nether net>
Date: Mon, 29 Dec 2014 12:52:33 -0500
On Mon, Dec 29, 2014 at 11:12:34AM -0600, Rampley Jr, Jim F wrote:
On 12/29/14, 10:49 AM, "Valdis.Kletnieks () vt edu" <Valdis.Kletnieks () vt edu> wrote:On Mon, 29 Dec 2014 03:44:48 +0000, "Stephen R. Carter" said:Here is a small excerpt I am seeing. 06:04:04.760869 In 00:21:a0:fb:53:d9 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: arp who-has 97.85.59.219 tell 97.85.58.1 06:04:04.761950 In 00:21:a0:fb:53:d9 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 60: arp who-has 75.135.155.27 tell 75.135.152.1The interesting thing is that they're all .1 addresses. It's almost as if the one broadcast domain has at least 7 different address spaces on it.Valdis, you are correct. What your seeing is caused by multiple IP blocks being assigned to the same CMTS interface.
I would be way more interested in seeing the NDP entries than the ARP entries. - Jared -- Jared Mauch | pgp key available via finger from jared () puck nether net clue++; | http://puck.nether.net/~jared/ My statements are only mine.
Current thread:
- Re: Charter ARP Leak, (continued)
- Re: Charter ARP Leak David Coulson (Dec 29)
- Re: Charter ARP Leak Jay Ashworth (Dec 29)
- RE: Charter ARP Leak Corey Touchet (Dec 29)
- Re: Charter ARP Leak Ricky Beam (Dec 29)
- RE: Charter ARP Leak Phil Bedard (Dec 29)
- Message not available
- Re: Charter ARP Leak Larry Sheldon (Dec 29)
- Re: Charter ARP Leak Chris Boyd (Dec 29)
- RE: Charter ARP Leak Phil Bedard (Dec 29)
- Message not available
- Re: Charter ARP Leak Larry Sheldon (Dec 29)
- Re: Charter ARP Leak Jason Hellenthal (Dec 29)
- Re: Charter ARP Leak Jared Mauch (Dec 29)