RE: CGNAT

2019-02-07 Thread Aaron Gould
Rich, et al, Circling back on some older threads... I'm doing this because I've been growing my cgnat environments and needing to remind myself of somethings, etc... If an attack is targeted at 1 ip address, you would think that if would/could affect all the napt-44 (nat overloaded/pat'd) ip's

Hill Country Telephone Cooperative

2019-02-07 Thread James Breeden
Anyone from HCTC operations on here? Trying to reach your wholesale sales team, web contacts aren't getting answered. Please reach out offlist. Thanks! James W. Breeden Managing Partner [logo_transparent_background] Arenal Group: Arenal Consulting Group | Acilis Telecom | Pines Media PO

Last Mile Design

2019-02-07 Thread David Ratkay
I am not sure if this is a easy question to answer. But I am wondering what ISP's do for their residential and business customers for designing POP's that they usually access to get theur traffic into a given ISP and beyond. Is it usually a L1/L2 connection from the CE to the last mile POP? Or L2

Re: Cell Tower Database

2019-02-07 Thread Sean Heskett
this google earth plugin will give you all towers registered with the FCC. it doesn't include *all* towers tho, just any that have been registered. http://www.fccinfo.com/fccinfo_google_earth.php -Sean On Thu, Feb 7, 2019 at 4:29 PM Robert DeVita wrote: > Does anyone know of a FREE cell

Re: Last Mile Design

2019-02-07 Thread Brandon Martin
On 2/7/19 6:46 PM, David Ratkay wrote: I am not sure if this is a easy question to answer. But I am wondering what ISP's do for their residential and business customers for designing POP's that they usually access to get theur traffic into a given ISP and beyond. Is it usually a L1/L2

Cell Tower Database

2019-02-07 Thread Robert DeVita
Does anyone know of a FREE cell tower database where I can search for cell towers? Thanks in advance.. Rob [photo] [https://s3.amazonaws.com/images.wisestamp.com/symbols/frames/frame_bubble_left_top_part.png] Robert DeVita Managing Director, Mejeticks

Re: Last Mile Design

2019-02-07 Thread valdis . kletnieks
On Thu, 07 Feb 2019 18:46:40 -0500, David Ratkay said: > I am not sure if this is a easy question to answer. Actually,trivial to answer: "It depends". Often due to "hysterical raisins". > even within the last mile POP. Do you just have POP's delegated to > residential users and a separate POP

Re: Cell Tower Database

2019-02-07 Thread Snow Pond Tech Group lists
https://www.cellmapper.net/map They have a free app for Android too. Used yesterday while installing an external antenna for a national ISP while on the roof of a federal gov't building. Regards, Joshua Zukerman Snow Pond Technology Group Inc. Office 207-692-2415

Re: CGNAT

2019-02-07 Thread Compton, Rich A
Hi, I would suggest that you test fragmented traffic as well to your NAT device. Fragment packets (that are not the first packet) don't have the L4 info so the NAT device will have to keep them in memory until the first fragment comes in w/ the L4 info. This can cause a DoS condition if the

Fwd: [arin-announce] ARIN Board Suspends Waiting List Issuance Policy

2019-02-07 Thread John Curran
FYI - Relevant to discussion on this list re ARIN IPv4 waiting list. FYI, /John Begin forwarded message: From: ARIN mailto:i...@arin.net>> Date: February 7, 2019 at 4:15:51 PM EST To: mailto:arin-annou...@arin.net>> Subject: [arin-announce] ARIN Board Suspends Waiting List Issuance Policy At

Re: Last Mile Design

2019-02-07 Thread Mark Tinka
On 8/Feb/19 02:37, Brandon Martin wrote:   > > I've never been overly fond of the Ma' Bell style designs with > humongous routers in centralized areas and L2-only haul out to the > last-mile termination.  The failure modes of such systems often result > in hilariously large outages that are

Re: Initial ARIN IPv4 membership and resource request

2019-02-07 Thread Brandon Martin
On 2/6/19 6:42 PM, Owen DeLong wrote: > While it’s a possibility, I wouldn’t bet my business on the continued > availability of resources through that process at this point. To put it into perspective, the waiting list has people on it from over 18 months ago albeit asking for comparatively