cancel
Showing results for 
Search instead for 
Did you mean: 

PN Hub 2 reliability

davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

PN Hub 2 reliability

I had the basic (up to 74mb) full fibre installed last May. Connection has been fine on all my devices ,either via wifi or powerline adaptors until this weekend. Now I'm getting disconnections/buffering on both sets of devices regularly - so much so that this afternoon's rugby on TNT Sports is totally unwatchable.

I've rebooted the router, and powered down the ONT  changed the ethernet cables between the ONT and router and between router and the "home" powerline module but the problem is getting worse.

I've installed the Thinkbroadband quality monitor which looks awful to my eyes but I've no experience of using it ! 

Is there some way I can see from the Hub2 stats whether the issue is a failing outer or an external fibre issue?

 

17 REPLIES 17
jab1
The Full Monty
Posts: 23,679
Thanks: 8,412
Fixes: 356
Registered: ‎24-02-2012

Re: PN Hub 2 reliability

@davidj66 Can you attach 1) The Hub event log and 2) a TBB graph showing you connection?

John
davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

Re: PN Hub 2 reliability

MisterW
Superuser
Superuser
Posts: 19,415
Thanks: 8,508
Fixes: 557
Registered: ‎30-07-2007

Re: PN Hub 2 reliability

I dont like the fact that whatever device has IP 192.168.1.107 keeps adding a port forward using uPnP !

what's that device ?

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

jab1
The Full Monty
Posts: 23,679
Thanks: 8,412
Fixes: 356
Registered: ‎24-02-2012

Re: PN Hub 2 reliability

@davidj66 Your BQM looks pretty awful.

I'll look at the log when I get chance later, but as @MisterW is already on the job...

John
Dan_the_Van
Superuser
Superuser
Posts: 4,631
Thanks: 2,946
Fixes: 138
Registered: ‎25-06-2007

Re: PN Hub 2 reliability

@davidj66 

Have you any idea which device has the IP Address of 192.168.1.107? Could it be a gaming console?

23:05:08, 28 Mar. DHCP device Disconnected: 192.168.1.107, c4:2a:fe:13:33:25, unknown

06:31:14, 29 Mar. DHCP device Connected: 192.168.1.107, c4:2a:fe:13:33:25, unknown

192.168.1.107 is connected the eth0 - LAN1

Looking at the BQM between 23:05 and 06:30 this is when the connection had no latency.

I also note the 5GHz band is turned off?.

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

Re: PN Hub 2 reliability

@MisterW ; appears to be a TV android box normally connected via powerline but ......107 appears to be it's wireless IP! Used to use it for TNT Sports but not now needed. I've disconnected it from power and powerline adaptor !

davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

Re: PN Hub 2 reliability

@Dan_the_Van - power to the TV and attached devices is switched off between 23:00 and 06:30 - so the Android box would be off. Now permanently unplugged.

Not using 5GHz band because some of our older wireless devices didn't like dual band and can't give 2.4/5 bands different names - worked fine with older Hub One.

MisterW
Superuser
Superuser
Posts: 19,415
Thanks: 8,508
Fixes: 557
Registered: ‎30-07-2007

Re: PN Hub 2 reliability

@davidj66 

Looking at the BQM between 23:05 and 06:30 this is when the connection had no latency.

power to the TV and attached devices is switched off between 23:00 and 06:30 - so the Android box would be off. Now permanently unplugged.

In that case, my guess would be that one of those devices is uploading a significant amount of data when on during the day.  

Not using 5GHz band because some of our older wireless devices didn't like dual band and can't give 2.4/5 bands different names - worked fine with older Hub One.

Did you know you could still use the Hub 1 if its more convenient ? It will work with Full fibre BUT has an upstream limitation of 30Mb. However that's not a problem on your 74Mb FF product since the upstream is only 20Mb anyway!

Just connect the ONT to the WAN port and it should auto detect...

NB The BQM wont work though as the Hub 1 cant be configured to respond to WAN pings.

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

jab1
The Full Monty
Posts: 23,679
Thanks: 8,412
Fixes: 356
Registered: ‎24-02-2012

Re: PN Hub 2 reliability

@MisterW I would venture to suggest it isn't a guess, more a certainty, and is the sole cause.

John
Dan_the_Van
Superuser
Superuser
Posts: 4,631
Thanks: 2,946
Fixes: 138
Registered: ‎25-06-2007

Re: PN Hub 2 reliability

@davidj66 

Curious to know, what powerline adapters are you using, did one include a wireless access point?

Edit: BQM looks better now

Screenshot 2026-03-29 172423.jpg

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

Re: PN Hub 2 reliability

Thanks for your very helpful suggestions both.

@Dan_the_Van - if disconnecting the Android box hasn't  worked I'll try the Hub One. 

Will monitor the connection for the next 24 hours but the TQM graph is already looking much better.  

davidj66
Pro
Posts: 775
Thanks: 55
Fixes: 4
Registered: ‎04-09-2008

Re: PN Hub 2 reliability

Thanks again for all help. For completeness, removing the Android box from the local network has solved the issues. Not sure which software package on the box was d/ling so much data and why.

.I had recently installed the Opera browser because Chrome was running very slowly on the box and I'd also installed HBO Max app ready for when TNT Sports moved across from Discovery+

I don't use wireless extenders - the TP-Link powerline adaptors are 200Mb pass thru .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MisterW
Superuser
Superuser
Posts: 19,415
Thanks: 8,508
Fixes: 557
Registered: ‎30-07-2007

Re: PN Hub 2 reliability

the TP-Link powerline adaptors are 200Mb pass thru 

They might CLAIM to be 200Mb but they almost certainly arent!

Your event log shows LAN port 1 connected at only 100Mb. My guess would be that the powerline extenders only have 100Mb ports.

In your case on FF74 it probably doesnt matter, but if you ever upgrade to a faster speed , anything connected via the powerlines will be limited to 100Mb

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

Champnet
Hero
Posts: 3,205
Thanks: 1,256
Fixes: 18
Registered: ‎25-07-2007

Re: PN Hub 2 reliability

Can  uPnP be turned off on the Hub2 as Port 34457 is well known for questionable traffic ?