nanog mailing list archives

Re: verizon wifi calling stopped working


From: Josh Luthman <josh () imaginenetworksllc com>
Date: Thu, 18 Oct 2018 14:13:23 -0400

The box with NAT would be the only thing that hangs onto sessions -
everything expires at 24 hours, so that would be gone through the weekend
(and some work weeks).

I would think it's failing to dial when I lose VZW or doesn't think it
needs to and a reboot of the phone forces it to.  The phone may have an
IPsec tunnel lingering, I suppose.


Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

On Thu, Oct 18, 2018 at 11:41 AM, Brielle Bruns <bruns () 2mbit com> wrote:

IIRC, the Wifi calling stuff works over IPSec from the devices back to a
concentrator device.

Are you able to look on your network firewall/router/nat device and see if
you have lingering IPSec sessions hung open, or if there's a network ALG
that might be playing a part?

I used to have issues like this with T-Mobile and UMA.



On 10/18/2018 9:28 AM, Josh Luthman wrote:

If someone from Verizon Wireless specifically for WiFi calling could
reach out to me to fix our devices I would appreciate it.  The WiFi calling
works just fine when we reboot in the office, but it will never reconnect
(ie we leave the office, get 4G, come back).  I've opened 3-4 tickets with
no resolution.


Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

On Wed, Oct 17, 2018 at 1:13 PM, Sean Heskett <afmug () zirkel us <mailto:
afmug () zirkel us>> wrote:

    Hello,

    Is anyone from verizon wireless on here.  clients across our network
    started complaining 2 weeks ago that wifi calling stopped working.
      below are some pings at traceroutes to wo.vzwwo.com
    <http://wo.vzwwo.com> which fail.  the first set is with our normal
    DNS servers and the second set is using 8.8.8.8

    Thanks,

    *Sean Heskett*
    *
    *
    *ZIRKEL Wireless *
    */High-Speed Internet/ for NW Colorado*
    970-871-8500 x100 - Office
    970-846-8065 - mobile
    866-903-4628 - Fax
    Website <http://www.zirkelwireless.com/> | Facebook
    <http://www.facebook.com/zirkelwireless>


    MBP-Sean:~ sean$ ping wo.vzwwo.com <http://wo.vzwwo.com>

    PING wo.vzwwo.com <http://wo.vzwwo.com> (141.207.177.233): 56 data
bytes

    Request timeout for icmp_seq 0

    Request timeout for icmp_seq 1

    Request timeout for icmp_seq 2

    Request timeout for icmp_seq 3

    ^C

    --- wo.vzwwo.com <http://wo.vzwwo.com> ping statistics ---

    5 packets transmitted, 0 packets received, 100.0% packet loss

    MBP-Sean:~ sean$ traceroute wo.vzwwo.com <http://wo.vzwwo.com>

    traceroute: Warning: wo.vzwwo.com <http://wo.vzwwo.com> has multiple
    addresses; using 141.207.177.233

    traceroute to wo.vzwwo.com <http://wo.vzwwo.com> (141.207.177.233),
    64 hops max, 52 byte packets

      1  192.168.12.1 (192.168.12.1)  0.810 ms  0.586 ms  0.571 ms

      2 rtr-edge-rht.zirkelwireless.com
    <http://rtr-edge-rht.zirkelwireless.com> (65.117.208.1)  1.547 ms
 1.640 ms  1.550 ms

      3 65-117-210-178.zirkelwireless.com
    <http://65-117-210-178.zirkelwireless.com> (65.117.210.178)  2.494
    ms  2.412 ms  2.249 ms

      4 72-55-193-5.mammothnetworks.com
    <http://72-55-193-5.mammothnetworks.com> (72.55.193.5)  5.149 ms
 6.783 ms  5.540 ms

      5 be5274.rcr21.b006467-6.den01.atlas.cogentco.com
    <http://be5274.rcr21.b006467-6.den01.atlas.cogentco.com>
    (38.140.187.145)  5.996 ms  5.880 ms  5.756 ms

      6 be3414.ccr21.den01.atlas.cogentco.com
    <http://be3414.ccr21.den01.atlas.cogentco.com> (66.28.4.205)  6.072
ms

    be3415.ccr22.den01.atlas.cogentco.com
    <http://be3415.ccr22.den01.atlas.cogentco.com> (154.54.30.241)
6.252 ms

    be3414.ccr21.den01.atlas.cogentco.com
    <http://be3414.ccr21.den01.atlas.cogentco.com> (66.28.4.205)  6.203
ms

      7 be3035.ccr21.mci01.atlas.cogentco.com
    <http://be3035.ccr21.mci01.atlas.cogentco.com> (154.54.5.90)  17.542
ms

    be3036.ccr22.mci01.atlas.cogentco.com
    <http://be3036.ccr22.mci01.atlas.cogentco.com> (154.54.31.90)
17.646 ms

    be3035.ccr21.mci01.atlas.cogentco.com
    <http://be3035.ccr21.mci01.atlas.cogentco.com> (154.54.5.90)  17.038
ms

      8 be2433.ccr32.dfw01.atlas.cogentco.com
    <http://be2433.ccr32.dfw01.atlas.cogentco.com> (154.54.3.213)
 27.259 ms  27.265 ms

    be2432.ccr31.dfw01.atlas.cogentco.com
    <http://be2432.ccr31.dfw01.atlas.cogentco.com> (154.54.3.133)
27.198 ms

      9 be2764.ccr41.dfw03.atlas.cogentco.com
    <http://be2764.ccr41.dfw03.atlas.cogentco.com> (154.54.47.214)
 28.024 ms

    be2763.ccr41.dfw03.atlas.cogentco.com
    <http://be2763.ccr41.dfw03.atlas.cogentco.com> (154.54.28.74)
 27.870 ms  27.955 ms

    10 verizon.dfw03.atlas.cogentco.com
    <http://verizon.dfw03.atlas.cogentco.com> (154.54.12.206)  27.478
    ms  48.841 ms  40.085 ms

    11 0.et-10-1-0.gw8.chi13.alter.net
    <http://0.et-10-1-0.gw8.chi13.alter.net> (140.222.236.209)  40.159 ms

    0.et-11-3-0.gw8.chi13.alter.net
    <http://0.et-11-3-0.gw8.chi13.alter.net> (140.222.231.217)  39.879 ms

    0.et-10-1-0.gw8.chi13.alter.net
    <http://0.et-10-1-0.gw8.chi13.alter.net> (140.222.236.209)  40.217 ms

    12  * * *

    ^C

    MBP-Sean:~ sean$ ping wo.vzwwo.com <http://wo.vzwwo.com>

    PING wo.vzwwo.com <http://wo.vzwwo.com> (141.207.193.233): 56 data
bytes

    Request timeout for icmp_seq 0

    Request timeout for icmp_seq 1

    Request timeout for icmp_seq 2

    ^C

    --- wo.vzwwo.com <http://wo.vzwwo.com> ping statistics ---

    4 packets transmitted, 0 packets received, 100.0% packet loss

    MBP-Sean:~ sean$ traceroute wo.vzwwo.com <http://wo.vzwwo.com>

    traceroute: Warning: wo.vzwwo.com <http://wo.vzwwo.com> has multiple
    addresses; using 141.207.193.233

    traceroute to wo.vzwwo.com <http://wo.vzwwo.com> (141.207.193.233),
    64 hops max, 52 byte packets

      1  192.168.12.1 (192.168.12.1)  0.896 ms  0.593 ms  0.583 ms

      2 rtr-edge-rht.zirkelwireless.com
    <http://rtr-edge-rht.zirkelwireless.com> (65.117.208.1)  1.453 ms
 1.312 ms  1.181 ms

      3 65-117-210-178.zirkelwireless.com
    <http://65-117-210-178.zirkelwireless.com> (65.117.210.178)  2.446
    ms  2.061 ms  2.237 ms

      4 72-55-193-5.mammothnetworks.com
    <http://72-55-193-5.mammothnetworks.com> (72.55.193.5)  5.152 ms
 5.121 ms  5.124 ms

      5 be5274.rcr21.b006467-6.den01.atlas.cogentco.com
    <http://be5274.rcr21.b006467-6.den01.atlas.cogentco.com>
    (38.140.187.145)  5.716 ms  5.748 ms  5.506 ms

      6 be3414.ccr21.den01.atlas.cogentco.com
    <http://be3414.ccr21.den01.atlas.cogentco.com> (66.28.4.205)  5.919
ms

    be3415.ccr22.den01.atlas.cogentco.com
    <http://be3415.ccr22.den01.atlas.cogentco.com> (154.54.30.241)
6.004 ms

    be3414.ccr21.den01.atlas.cogentco.com
    <http://be3414.ccr21.den01.atlas.cogentco.com> (66.28.4.205)  7.184
ms

      7 be3035.ccr21.mci01.atlas.cogentco.com
    <http://be3035.ccr21.mci01.atlas.cogentco.com> (154.54.5.90)  17.233
ms

    be3036.ccr22.mci01.atlas.cogentco.com
    <http://be3036.ccr22.mci01.atlas.cogentco.com> (154.54.31.90)
17.397 ms

    be3035.ccr21.mci01.atlas.cogentco.com
    <http://be3035.ccr21.mci01.atlas.cogentco.com> (154.54.5.90)  17.859
ms

      8 be2433.ccr32.dfw01.atlas.cogentco.com
    <http://be2433.ccr32.dfw01.atlas.cogentco.com> (154.54.3.213)
 27.428 ms  27.476 ms

    be2432.ccr31.dfw01.atlas.cogentco.com
    <http://be2432.ccr31.dfw01.atlas.cogentco.com> (154.54.3.133)
27.606 ms

      9 be2764.ccr41.dfw03.atlas.cogentco.com
    <http://be2764.ccr41.dfw03.atlas.cogentco.com> (154.54.47.214)
 28.129 ms

    be2763.ccr41.dfw03.atlas.cogentco.com
    <http://be2763.ccr41.dfw03.atlas.cogentco.com> (154.54.28.74)
 28.009 ms  27.497 ms

    10 verizon.dfw03.atlas.cogentco.com
    <http://verizon.dfw03.atlas.cogentco.com> (154.54.12.206)  27.402
    ms  27.451 ms  27.445 ms

    11 0.et-11-3-0.gw10.dfw7.alter.net
    <http://0.et-11-3-0.gw10.dfw7.alter.net> (140.222.228.115)  29.849
    ms  29.039 ms

    0.et-10-1-0.gw10.dfw7.alter.net
    <http://0.et-10-1-0.gw10.dfw7.alter.net> (140.222.0.113)  29.132 ms

    ^C

    MBP-Sean:~ sean$





--
Brielle Bruns
The Summit Open Source Development Group
http://www.sosdg.org    /     http://www.ahbl.org


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