TPLink Archer C1200 Dropping Network Connection Frequently

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TPLink Archer C1200 Dropping Network Connection Frequently

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26 Reply
Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-01-21 23:03:50

@Flettz 

 

Can you provide the logs from the router.  If you do not want to place here please send them to ussupportteam@tp-link.com.  

 

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#22
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Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-01-22 01:56:05

@Carl 

See log below.  I did have to reboot the router last night, sometime around 930pm, in case that matters.  Thanks.

 

 

Hardware Version: Archer C1200 v2.0
Software Version: 2.0.2 Build 20180117 rel.70858

2021-01-21 20:49:19 locale[29333]: <6> 283051 Language is changed to 'en_US'
2021-01-21 20:49:19 locale[29333]: <7> 283002 Explorer language is 'en_US'
2021-01-21 20:49:10 locale[29217]: <6> 283051 Language is changed to 'en_US'
2021-01-21 20:49:10 locale[29217]: <7> 283002 Explorer language is 'en_US'
2021-01-21 20:49:10 locale[29216]: <6> 283051 Language is changed to 'en_US'
2021-01-21 20:49:10 locale[29216]: <7> 283002 Explorer language is 'en_US'
2021-01-21 18:17:42 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-21 18:17:42 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-21 18:17:42 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-21 18:17:42 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 18:17:42 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-21 18:17:42 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-21 18:17:42 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-21 18:17:42 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 18:15:57 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-21 18:15:57 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-21 18:15:57 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-21 18:15:57 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 18:15:57 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-21 18:15:57 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-21 18:15:57 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-21 18:15:57 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:55:26 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-21 05:55:26 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-21 05:55:26 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-21 05:55:26 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:55:26 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-21 05:55:26 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-21 05:55:26 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-21 05:55:26 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:54:49 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-21 05:54:49 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-21 05:54:49 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-21 05:54:49 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:54:49 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-21 05:54:49 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-21 05:54:49 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-21 05:54:49 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:53:53 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-21 05:53:53 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-21 05:53:53 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-21 05:53:53 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:53:53 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-21 05:53:53 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-21 05:53:53 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-21 05:53:53 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:52:52 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-21 05:52:52 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-21 05:52:52 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-21 05:52:52 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:52:52 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-21 05:52:52 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-21 05:52:52 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-21 05:52:52 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:52:11 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-21 05:52:11 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-21 05:52:11 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-21 05:52:11 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:52:11 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-21 05:52:11 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-21 05:52:11 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-21 05:52:11 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:51:53 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-21 05:51:53 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-21 05:51:53 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-21 05:51:53 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-21 05:51:53 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-21 05:51:53 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-21 05:51:53 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-21 05:51:53 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 23:48:16 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-20 23:48:16 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-20 23:48:16 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-20 23:48:16 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 23:48:16 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-20 23:48:16 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-20 23:48:16 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-20 23:48:16 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 23:48:00 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-20 23:48:00 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-20 23:48:00 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-20 23:48:00 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 23:48:00 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-20 23:48:00 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-20 23:48:00 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-20 23:48:00 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:49:00 locale[8173]: <6> 283051 Language is changed to 'en_US'
2021-01-20 21:49:00 locale[8173]: <7> 283002 Explorer language is 'en_US'
2021-01-20 21:48:50 locale[8035]: <6> 283051 Language is changed to 'en_US'
2021-01-20 21:48:50 locale[8035]: <7> 283002 Explorer language is 'en_US'
2021-01-20 21:48:50 locale[8007]: <6> 283051 Language is changed to 'en_US'
2021-01-20 21:48:50 locale[8007]: <7> 283002 Explorer language is 'en_US'
2021-01-20 21:45:33 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-20 21:45:33 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-20 21:45:33 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-20 21:45:33 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:45:32 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-20 21:45:32 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-20 21:45:32 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-20 21:45:32 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:45:14 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2021-01-20 21:45:14 led-controller[688]: <7> 288004 WAN1_OFF is found
2021-01-20 21:45:14 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2021-01-20 21:45:14 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:45:14 led-controller[688]: <6> 288051 Start to run WAN0_ON
2021-01-20 21:45:14 led-controller[688]: <7> 288004 WAN0_ON is found
2021-01-20 21:45:14 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2021-01-20 21:45:14 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:44:20 led-controller[688]: <6> 288051 Start to run WAN1_ON
2021-01-20 21:44:20 led-controller[688]: <7> 288004 WAN1_ON is found
2021-01-20 21:44:20 led-controller[688]: <7> 288003 Led rule name is WAN1_ON
2021-01-20 21:44:20 led-controller[688]: <7> 288001 Receive data length = 132
2021-01-20 21:44:20 led-controller[688]: <6> 288051 Start to run WAN0_OFF
2021-01-20 21:44:20 led-controller[688]: <7> 288004 WAN0_OFF is found
2021-01-20 21:44:20 led-controller[688]: <7> 288003 Led rule name is WAN0_OFF
2021-01-20 21:44:20 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:01:06 upnp[4373]: <6> 217504 Service start
2017-01-01 00:01:05 upnp[4373]: <6> 217505 Service stop
2017-01-01 00:01:03 nat[3710]: <7> 211001 Flush conntrack
2017-01-01 00:01:03 nat[3710]: <6> 211021 IPSEC ALG enabled
2017-01-01 00:01:03 nat[3710]: <6> 211021 L2TP ALG enabled
2017-01-01 00:01:03 nat[3710]: <6> 211021 PPTP ALG enabled
2017-01-01 00:01:03 nat[3710]: <6> 211021 SIP ALG enabled
2017-01-01 00:01:03 nat[3710]: <6> 211021 RTSP ALG enabled
2017-01-01 00:01:03 nat[3710]: <6> 211021 H323 ALG enabled
2017-01-01 00:01:02 nat[3710]: <6> 211021 TFTP ALG enabled
2017-01-01 00:01:02 nat[3710]: <6> 211021 FTP ALG enabled
2017-01-01 00:00:57 nat[3710]: <6> 211501 Initialization succeeded
2017-01-01 00:00:55 nat[3710]: <6> 211501 Initialization succeeded
2017-01-01 00:00:52 modem[851]: <7> 292036 backup: switch network to WIRED.
2017-01-01 00:00:50 led-controller[688]: <6> 288051 Start to run WLAN5G_ON
2017-01-01 00:00:50 led-controller[688]: <7> 288004 WLAN5G_ON is found
2017-01-01 00:00:50 led-controller[688]: <7> 288003 Led rule name is WLAN5G_ON
2017-01-01 00:00:50 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:50 led-controller[688]: <6> 288051 Start to run WLAN2G_ON
2017-01-01 00:00:50 led-controller[688]: <7> 288004 WLAN2G_ON is found
2017-01-01 00:00:50 led-controller[688]: <7> 288003 Led rule name is WLAN2G_ON
2017-01-01 00:00:50 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:48 led-controller[688]: <6> 288051 Start to run WAN1_OFF
2017-01-01 00:00:48 led-controller[688]: <7> 288004 WAN1_OFF is found
2017-01-01 00:00:48 led-controller[688]: <7> 288003 Led rule name is WAN1_OFF
2017-01-01 00:00:48 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:48 led-controller[688]: <6> 288051 Start to run WAN0_ON
2017-01-01 00:00:48 led-controller[688]: <7> 288004 WAN0_ON is found
2017-01-01 00:00:48 led-controller[688]: <7> 288003 Led rule name is WAN0_ON
2017-01-01 00:00:48 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:46 qos[3511]: <6> 259504 Service start
2017-01-01 00:00:46 qos[3511]: <6> 259503 Function disabled
2017-01-01 00:00:42 led-controller[688]: <6> 288051 Start to run NIGHT
2017-01-01 00:00:42 led-controller[688]: <7> 288004 NIGHT is found
2017-01-01 00:00:42 led-controller[688]: <7> 288003 Led rule name is NIGHT
2017-01-01 00:00:42 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:41 led-controller[688]: <6> 288051 Start to run GENERAL
2017-01-01 00:00:41 led-controller[688]: <6> 288051 Start to run Gernal on
2017-01-01 00:00:41 led-controller[688]: <7> 288004 GENERAL is found
2017-01-01 00:00:41 led-controller[688]: <7> 288003 Led rule name is GENERAL
2017-01-01 00:00:41 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:40 led-controller[688]: <6> 288051 Start to run STATUS_ON
2017-01-01 00:00:40 led-controller[688]: <7> 288004 STATUS_ON is found
2017-01-01 00:00:40 led-controller[688]: <7> 288003 Led rule name is STATUS_ON
2017-01-01 00:00:40 led-controller[688]: <7> 288001 Receive data length = 132
2017-01-01 00:00:31 factory-reset[2897]: <6> 284504 Service start
2017-01-01 00:00:31 parental-control[2743]: <6> 229504 Service start
2017-01-01 00:00:30 parental-control[2743]: <5> 229606 Flush conntrack table succeeded
2017-01-01 00:00:30 parental-control[2743]: <6> 229502 Function enabled
2017-01-01 00:00:29 access-control[2708]: <6> 239504 Service start
2017-01-01 00:00:29 access-control[2708]: <5> 239606 Flush conntrack table succeeded
2017-01-01 00:00:29 access-control[2708]: <6> 239503 Function disabled
2017-01-01 00:00:28 nat[2420]: <7> 211001 Flush conntrack
2017-01-01 00:00:27 nat[2420]: <6> 211502 Function enabled
2017-01-01 00:00:27 nat[2420]: <5> 211051 Create NAT chain succeeded
2017-01-01 00:00:25 nat[2420]: <6> 211501 Initialization succeeded
2017-01-01 00:00:24 nat[2420]: <6> 211501 Initialization succeeded
2017-01-01 00:00:23 basic-security[2194]: <6> 219504 Service start
2017-01-01 00:00:23 basic-security[2194]: <5> 219606 Flush conntrack table succeeded
2017-01-01 00:00:21 firewall[1442]: <6> 209504 Service start
2017-01-01 00:00:14 imb[1733]: <6> 218507 Daemon connection succeeded
2017-01-01 00:00:14 imb[1733]: <6> 218012 ARP Binding disabled
2017-01-01 00:00:14 imb[1733]: <6> 218506 Config interface initialization succeeded
2017-01-01 00:00:14 imb[1733]: <6> 218501 Initialization succeeded
2017-01-01 00:00:13 upnp[1629]: <6> 217504 Service start
2017-01-01 00:00:12 upnp[1629]: <6> 217505 Service stop
2017-01-01 00:00:00 led-controller[688]: <6> 288051 Start to run STATUS_SAN
2017-01-01 00:00:00 led-controller[688]: <7> 288004 STATUS_SAN is found
2017-01-01 00:00:00 led-controller[688]: <7> 288003 Led rule name is STATUS_SAN
2017-01-01 00:00:00 led-controller[688]: <7> 288001 Receive data length = 132
1970-01-01 00:00:12 led-controller[688]: <6> 288504 Service start
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led WLAN5G
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led WLAN2G
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led STATUS
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led WAN2
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led WAN1
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led USB1
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led LAN4
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led LAN3
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led LAN2
1970-01-01 00:00:12 led-controller[688]: <7> 288002 Adding led LAN1
 

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#23
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Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-01-25 23:00:35

@Flettz 

 

Hi Flettz

 

Nothing jumps out but the fact the router is showing its rebooting.  Since you confrimed the ISP is clear of issues and as long as there is no power issues like we can go with a replacement, as long as the retailer is authorized and its still in 2-years.  Please email us at ussupportteam@tp-link.com so we can help get the product registered and collect this informantion.

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#24
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Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-04-10 16:01:00

 

My configuration: cable modem have 4 lan ports. My Laptop is connected to 1 port and the tplink router C1200 is connected to another port in the the cable modem.

 

Router light goes orange and green intermittent.

At the same time I have a permanent ping to 8.8.8.8 on my laptop (that is getting a straight IP from ISP via cable modem lan port) and no single drop packet.

In the mean time I keep loosing connection on the router.

Firmaware is 3.0.7 Build 20200831 rel.59087 (US)

 

I will reset to factory default, what else can I do if this doesnt solve it?

 

Again, my laptop is connecte to the cable moden and the router, but I am not loosing internet connection on my laptop at all, but I keep loosing connection on the router, that keep togling the light from orange to green. I can connect to the router.

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#25
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Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-06-22 16:07:36

Tplink Archer router.

 

Problem the same. Frequently connection lost, and do not reconnect later. Orange Ethernet led light. Fix at that moment had been to restart.

 

I figured out and solve it. It helps for me.

I just set the quick setup again, and what I did differently - I corrected the TIME settings.

 

Before this it was set to automatically get info from internet, and selected Time zone was incorrect, by 1hour. I thought - what a difference.

After quick setup, I just set the TIME zone to correct one, to the summer time zone at my region, and time became correct. Connection fixed.

 

So far so good. internet connection is good. Very happy of speed of 5ghz. I wish it helps for others.

 

 

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#26
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Re:TPLink Archer C1200 Dropping Network Connection Frequently
2021-08-25 19:14:58

@bromanager I have the same issue with the Archer C4000.  Just randomly dropping wifi. 

 

This is not ISP issue.

This is not signal strengh issue.

This is not a client issue.

 

It is 100% TP Link router configuration/design issue

 

Please advise when a firmware or otherwise will be released to correct the defect

 

Alex

 

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#27
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