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 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 PING 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 ping statistics --- 5 packets transmitted, 0 packets received, 100.0% packet loss MBP-Sean:~ sean$ traceroute wo.vzwwo.com traceroute: Warning: wo.vzwwo.com has multiple addresses; using 141.207.177.233 traceroute to 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 (65.117.208.1) 1.547 ms 1.640 ms 1.550 ms 3 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 (72.55.193.5) 5.149 ms 6.783 ms 5.540 ms 5 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 (66.28.4.205) 6.072 ms be3415.ccr22.den01.atlas.cogentco.com (154.54.30.241) 6.252 ms be3414.ccr21.den01.atlas.cogentco.com (66.28.4.205) 6.203 ms 7 be3035.ccr21.mci01.atlas.cogentco.com (154.54.5.90) 17.542 ms be3036.ccr22.mci01.atlas.cogentco.com (154.54.31.90) 17.646 ms be3035.ccr21.mci01.atlas.cogentco.com (154.54.5.90) 17.038 ms 8 be2433.ccr32.dfw01.atlas.cogentco.com (154.54.3.213) 27.259 ms 27.265 ms be2432.ccr31.dfw01.atlas.cogentco.com (154.54.3.133) 27.198 ms 9 be2764.ccr41.dfw03.atlas.cogentco.com (154.54.47.214) 28.024 ms be2763.ccr41.dfw03.atlas.cogentco.com (154.54.28.74) 27.870 ms 27.955 ms 10 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 (140.222.236.209) 40.159 ms 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 (140.222.236.209) 40.217 ms 12 * * * ^C MBP-Sean:~ sean$ ping wo.vzwwo.com PING 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 ping statistics --- 4 packets transmitted, 0 packets received, 100.0% packet loss MBP-Sean:~ sean$ traceroute wo.vzwwo.com traceroute: Warning: wo.vzwwo.com has multiple addresses; using 141.207.193.233 traceroute to 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 (65.117.208.1) 1.453 ms 1.312 ms 1.181 ms 3 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 (72.55.193.5) 5.152 ms 5.121 ms 5.124 ms 5 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 (66.28.4.205) 5.919 ms be3415.ccr22.den01.atlas.cogentco.com (154.54.30.241) 6.004 ms be3414.ccr21.den01.atlas.cogentco.com (66.28.4.205) 7.184 ms 7 be3035.ccr21.mci01.atlas.cogentco.com (154.54.5.90) 17.233 ms be3036.ccr22.mci01.atlas.cogentco.com (154.54.31.90) 17.397 ms be3035.ccr21.mci01.atlas.cogentco.com (154.54.5.90) 17.859 ms 8 be2433.ccr32.dfw01.atlas.cogentco.com (154.54.3.213) 27.428 ms 27.476 ms be2432.ccr31.dfw01.atlas.cogentco.com (154.54.3.133) 27.606 ms 9 be2764.ccr41.dfw03.atlas.cogentco.com (154.54.47.214) 28.129 ms be2763.ccr41.dfw03.atlas.cogentco.com (154.54.28.74) 28.009 ms 27.497 ms 10 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 (140.222.228.115) 29.849 ms 29.039 ms 0.et-10-1-0.gw10.dfw7.alter.net (140.222.0.113) 29.132 ms ^C MBP-Sean:~ sean$