nanog mailing list archives

Re: Request for assistance with Verizon FIOS connection


From: Crist Clark <cjc+nanog () pumpky net>
Date: Sat, 15 Jul 2023 11:49:08 -0700

Of course, I meant, “not worry about giving customer devices IPv4.”

On Sat, Jul 15, 2023 at 11:46 AM Crist Clark <cjc+nanog () pumpky net> wrote:

His IPv6 was staying up. It was only his IPv4 breaking.

Maybe it’s Verizon’s way of telling you to go IPv6-only and do NAT64/DNS64
on your home network. (Only half-joking.) Be good for them to be able to
operate the FIOS more like the wireless and not worry about giving customer
devices IPv6.

Out of curiosity, when the IPv4 is working, is it a globally routable
address or CGNAT?


On Sat, Jul 15, 2023 at 10:44 AM Joe Loiacono <jloiacon () gmail com> wrote:

I dunno ... I had to turn Verizon's FiOS IPv6 off because it wasn't
playing well with my Pulse VPN. So they are providing it now (maybe not
supporting it ;-)
On 7/15/2023 12:05 PM, Joe Klein wrote:

As from a consumers standpoint, Verizon FIOS has published an IPv6
website, created a discussion forum, and stated they would soon support.
That was 14 years ago.

Joe Klein

On Sat, Jul 15, 2023, 3:46 AM Mel Beckman <mel () beckman org> wrote:

Matt,

I missed where the OP indicated they've tried both a direct laptop
connection as well as another router. I think you may have seen my reply
suggesting that and thought that was the OP stating he'd done it.

-mel
------------------------------
*From:* Matt Corallo <nanog () as397444 net>
*Sent:* Friday, July 14, 2023 9:44 PM
*To:* Mel Beckman <mel () beckman org>; Neil Hanlon <neil () shrug pw>;
nanog () nanog org <nanog () nanog org>
*Subject:* Re: Request for assistance with Verizon FIOS connection

OP indicated they've tried both a direct laptop connection as well as
another router. That seems to
meet the requirement for having ruled out his home-made router, though
obviously I agree one should
attempt to rule out any possible errors by doing transparent packet
sniffing analyzing the problem
carefully before escalating an issue. Hopefully everyone on this list
knows the value of the tech on
the other end of the line's time :)

Matt

On 7/14/23 9:07 PM, Mel Beckman wrote:
Getting the FCC involved seems premature, since the OP hasn't yet
ruled out a problem with his home
made router. Not that there's anything wrong with making your own
router, but it seems there is a
burden of proof on the end user to demonstrate the problem isn't at
with the CPE. Even a test as
simple as connecting a laptop up for a day and running pings would
rule out the CPE.

   -mel

----------------------------------------------------------------------------------------------------
*From:* NANOG <nanog-bounces+mel=beckman.org () nanog org> on behalf of
Matt Corallo <nanog () as397444 net>
*Sent:* Friday, July 14, 2023 5:46 PM
*To:* Neil Hanlon <neil () shrug pw>; nanog () nanog org <nanog () nanog org>
*Subject:* Re: Request for assistance with Verizon FIOS connection
I've always had good luck with
https://consumercomplaints.fcc.gov/hc/en-us
<https://consumercomplaints.fcc.gov/hc/en-us>. This tends to result in
a higher-level tech getting assigned to your ticket at least at larger
providers. Depending on where
you are, your local government may have a similar process (e.g. in NYC
the city has a similar
process that tends to get very high priority tech attention as city
council members will rake
providers over the coals on individual complaints come
contract-renewal time).

Matt

On 7/14/23 8:01 AM, Neil Hanlon wrote:
Hi all - I apoligize for the not-necessarily-on-topic post, but I've
been struggling with this issue
for the past two
weeks and am about out of ideas and options other than ask here.

The short version is I recently got FIOS at my (new) house, and
plugged in my router (SFF PC running
Vyos). Initially,
all was fine, however, some time later, connectivity to the gateway
given by the DHCP server is
completely lost. If I
force a renewal, the gateway (sometimes) comes back--sometimes not.
When it doesn't work, the
DHCPDISCOVER process has
to start over again and I often recive a lease in a completely
different subnet--which isn't really
the problem, but
seems to be symptomatic of whatever is happening upstream of me.

The problem, from my perspective, is that the IPv4 gateway given to
me in my DHCP lease goes away
before my lease
expires--leading to broken v4 connectivity until either 1. the system
goes to renew the lease and
fails, starting over;
or 2. A watchdog notices and renews the lease (This is what I have
attempted to implement, without
much success).

As a note, IPv6 connectivity (dhcpv6-pd, receiving a /56) is entirely
unaffected when IPv4
connectivity breaks.

For the past week, I have been monitoring to various IPv4 and IPv6
endpoints over ICMP and TCP, and
have been able to
chart the outages over that period. More or less, every two hours,
shortly after a lease is renewed,
the gateway
disappears. I'm happy to share more details and graphs/logs with
anyone who might be able to help.

I have attempted to contact FIOS support several times and even had a
trouble ticket opened at one
point--though this
has been closed as they cannot apparently find any issue with the ONT.

I'm at my wit's end with this issue and would really appreciate any
and all help. Please contact me
off list if you need
additional details--I can provide ticket numbers/conversation
IDs/etc, as well as graphs/logs/etc.

Best,
Neil Hanlon



Current thread: