Intermittent issues with internet
RFC75
Newbie
I’ve had gigabit internet phone and tv for a hew years with same ONT and G1100 router. No issues until a week or two ago I started having intermittent internet outages. Here is the most recent log. 

May 14 18:52:42 2021
IGMPinfo<142>maximum join latency 9972 milliseconds, minimum join latency 8 milliseconds, average join latency 542 milliseconds
May 14 18:52:42 2021IGMPinfo<142>join success group 232.192.32.26(s,g), join latency 46 milliseconds
May 14 18:52:42 2021IGMPinfo<142>join group IN 232.192.32.26 on if 3 src 96.240.31.133
May 14 18:52:42 2021IGMPinfo<142>total time of connecting to group 232.192.32.26 is 557 seconds
May 14 18:52:42 2021IGMPinfo<142>leave group 232.192.32.26 on if 3, total number of leave requests 320
May 14 18:46:17 2021named[1977]err<139>client @0x1f11ac8 192.168.1.195#65297 (dns-v3b440ova.sombrero.yahoo.net): view internal-clients: query failed (SERVFAIL) for dns-v3b440ova.sombrero.yahoo.net/IN/A at query.c:8629
May 14 18:46:16 2021named[1977]err<139>client @0x20017c0 192.168.1.195#50916 (dns-v3b440ova.sombrero.yahoo.net): view internal-clients: query failed (SERVFAIL) for dns-v3b440ova.sombrero.yahoo.net/IN/TYPE65 at query.c:8629
May 14 18:45:49 2021named[1977]err<139>zone localrp/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:45:44 2021dhcpdinfo<158>192.168.1.102 is leased for 599940 seconds, renew in 0 seconds, rebind in 0 seconds
May 14 18:45:44 2021dhcpdinfo<158>DHCPACK on 192.168.1.102 to 94:8f:cf:28:09:2b (Family-Room) via br-lan
May 14 18:45:44 2021dhcpdinfo<158>DHCPREQUEST for 192.168.1.102 from 94:8f:cf:28:09:2b (Family-Room) via br-lan
May 14 18:45:44 2021named[1977]err<139>zone localrp/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:45:44 2021named[1977]err<139>zone fios-router.home/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:45:44 2021named[1977]err<139>zone Fios_Quantum_Gateway/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:45:44 2021named[1977]err<139>zone 1.168.192.in-addr.arpa/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:44:37 2021named[1977]err<139>zone localrp/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:44:37 2021named[1977]err<139>zone Fios_Quantum_Gateway/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:44:37 2021named[1977]err<139>zone 1.168.192.in-addr.arpa/IN/internal-clients: zone serial (2008122601) unchanged. zone may fail to transfer to slaves.
May 14 18:44:32 2021dhcpdinfo<158>192.168.1.102 is leased for 599940 seconds, renew in 0 seconds, rebind in 0 seconds
May 14 18:44:32 2021dhcpdinfo<158>DHCPACK on 192.168.1.102 to 94:8f:cf:28:09:2b (Family-Room) via br-lan
May 14 18:44:32 2021dhcpdinfo<158>DHCPREQUEST for 192.168.1.102 from 94:8f:cf:28:09:2b (Family-Room) via br-lan
0 Likes
Re: Intermittent issues with internet
Cang_Household
Community Leader
Community Leader

What IoT devices do you have at home? List all of them can be helpful. I am seeing something on your network is requesting to join a multicast group on the Internet. Do you have multiplayer gaming consoles and/or streaming IP TV services?

IGMP logs are unusual. I don't believe G1100 has complete IGMP capabilities. Other logs are quite normal.

0 Likes