g with the businesses themselves). Feel free to contact me
off-list and thanks in advance for your time.
[cid:image002.jpg@01CFE2F3.A6F973D0]
Jack Stonebraker | Sr. IP Network Engineer
(512) 878-5627 | jack.stonebra...@mygrande.com<mailto:john.ho...@mygrande.com>
Grande Communicatio
Stonebraker
Cc: nanog@nanog.org
Subject: Re: Chronic Abnormal Traceroutes Traversing Level 3
RTT gets calculated before the packet enters a MPLS network.
On Fri, Apr 11, 2014 at 5:13 PM, Jack Stonebraker
mailto:jack.stonebra...@mygrande.com>> wrote:
If there's anybody from Level
If there's anybody from Level 3 Transport available, I'd like to discuss some
bizarre results when traversing through your network, namely in Dallas, TX over
the past few months? I'm working this through your NOC as well, but figured I
would cover all avenues as this issue is pretty chronic.
T
We perform MAC Based accounting on our IX interface and that allows us to
monitor / graph traffic based off MAC address instead of being limited to the
aggregate data of a single interface.
Here's the JUNOS way of doing it, I'm sure other vendors have their equivalent.
http://www.juniper.net/
Agreed,
We do a /64 allocation which is reserved for each point to point link, but then
subnet it to a /126 for actual use. That way we've got a /64 available if it's
ever needed, while keeping the broadcast domain small for now when we don't.
JJ Stonebraker
IP Network Engineering
Grande Commu
I'm looking to pick the brain of any Engineers out there who have deployed a
DDoS Prevention strategy for an MSO that also runs their own transport network.
Recently, we have been seeing increasingly large spikes of traffic traversing
our core. We have determined the destination to be arbitrar
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