Seriously high pings 600ms

Started by mattpearce79, Feb 13, 2008, 11:14:39

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

mattpearce79


Sebby

I'm not sure how you get the interleaving status on that router. Does anyone else know?

The ping of 600ms you got on SpeedTest.net is likely to be highly inaccurate. Other than saying 45ms is reasonable if interleaving is enabled, I can't really say a lot more. Perhaps someone else will be able to shed some more light. :)

mattpearce79


Rik

Quote from: mattpearce79 on Feb 13, 2008, 19:44:45
i typed trace rt www.idnet.co.uk in th ecommand prompt and all the tests time out?!?!?

Did you include the space, Matt. Tracert is one 'word'.
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

Rik

Quote from: Sebby on Feb 13, 2008, 20:52:17
I'm not sure how you get the interleaving status on that router. Does anyone else know?

If it follows other Netgears:

Enter this in the browser address bar:

http://192.168.0.1/setup.cgi?todo=debug

which should result in a screen which just says 'Debug enable'.
(That's assuming that you haven't changed the router's IP address from the default).

Then exit from the web interface and open a command-line window. Type:

telnet 192.168.0.1

You should get a BusyBox welcome message to confirm that your telnet connection is established.

Now type:

cat proc/avalanche/avsar_modem_stats
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

QuoteDid you include the space, Matt. Tracert is one 'word'.
I did type it as one word yes...i'll check the debug thingy when i get home tonight.

On an another note, before i joined IDNET i was with Virgin and was using their Netgear DG834g router that was locked and wouldn't allow you to update the firmware, so i've swapped back to my previous Netgear DG834PN.

Since swapping routers and joining IDNET my sync speed has dropped to 1400 kbps from 1856 kbps. When i first joind Virgin back in May last year i was syncing at 3000kbps, can i expect my speed to rise over the next 10 days? and if it doesn't is there anything i can do to increase it?

Thanks again for all your help so far!

Matt

Rik

Hi Matt

Has the sync been dropping steadily since the 3000 days, or did it only start when you moved to IDNet? If the former, it would suggest either changes in your internal wiring, poor filters or a line fault. If the latter, it would suggest a line problem.

How is your phone wiring laid out, eg do you have a master with multiple extensions coming off it in star format, or do you have extensions daisy-chained from the master? Is the router connected to an extension lead, do you have a Sky box.

If you can post your line stats, we'll have a better idea on what speeds you should be able to achieve.
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

From what i can remember it was pretty steady at 3000 for the first month or so then dropped steadily down to 1856 ish since then.

My wiring....i have a filter at my main phone socket that i wired directly to my router via the adsl (10 metre) cable, I then connect to the router via a wireless adapter. Unfortunately i have a wierd phone socket that doesn't have a test socket, (i think Buzby fitted in back in the early 80's!!!)

My stats are:-
speed down 1440 kbps up 448 kbps
Line Attenuation down 63.5 db up 31.5 db
Noise Margin down 15.3 db up 16.0 db

Rik

TBH, Matt, I'm amazed that a 63.5db attenuation line ever got you a 3000 sync, it's doing pretty well as it is (on a fixed speed product, BT would only allow you 512k). However, you do appear to have a target margin of 15db. Were that 6db, you would have got the higher sync, but the margin has been increased in response to instability, which could explain the fall off you have seen.

If you're connecting wirelessly, you might benefit from using a shorter connection to the router, but without a test socket, there's not much else you can do for yourself. You say you have a filter there, is it a 'soap on a rope' type? How many extensions, if any, do you have and have you removed the ring wire from them?

It might be worth having a word with IDNet. They can test the line and, if necessary, get an engineer out to you. The risk is, though, that you could face a hefty bill if BT decide the problems is on your side of the master socket.
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

My filter is a XF-1e Professional ADSL2/2+ Microfilter...i decided to pay a bit more to get a decent filter, as advised by Virgin that there could be a problem with my filter - it made no difference - turns out it was their network at fault! and no extensions just the ADSL and Phone cable plugged into the filter.

To be honest Rik i'm not concerned with mega download speeds i'm far more happier in the 3 days i've been with IDNET than i was for the whole 8 mnths i was with Virgin, pages load, connections are stable etc... but i just want to get the best speed possible on my line and just wanted to know if there was anything i could do about it or just leave it alone and hope it sorts itself out.

Rik

Hi Matt

What else is connected to the line, besides the router?

The xf-1e is, in my experience, the best filter on the market, but it's important to remember that the ADSL side is unfiltered, it's everything else that needs filtering.

Somewhere, you're almost certainly picking up noise, the issue is to find out where, and whether you can improve things.
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

The only thing other than the router is the phone that does have an extension, there are a couple of old phone extension sockets in the house that are redundant and now wired to the master socket in any way.

The only other thing i can think of is that we have a wireless baby monitor in my daughters bedroom, which is where the router is also - could that be a factor?

Rik

It should only affect the wireless performance, Matt, depending on frequency band. Have you tried removing the ring wire?
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

Si

I was just about to suggest the same thing - I have an identical set-up to that described and removing my ring-wire made a noticeable improvement.

Having said that, if it doesn't help there's not an awful lot left to try with our "old school" BT sockets!
Simon

For the avoidance of confusion I'm not THAT Simon, or the OTHER Simon. :)

mattpearce79


Rik

You appear to have a split pair there, unless those two wire are the incoming line (in which case, where are the wire to the extension?).
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

A little bit confused? those two wires come directly from my phone line outside the house, not too sure what you mean about the wire to the extension? Sorry am i being thick!

Rik

OK, if the wires are from outside, we don't have to worry about pairing. So is the phone on a 'loose' extension lead, not a hard-wired socket? If so, is that flat or round?
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

i tried to type it...but found it easier to draw it!


Rik

So it's a loose extension, flat or round?
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

Not quite sure what you mean Rik - sorry

Rik

You have an extension cable plugged into the filter, and the phone plugs into that, yes? Is that cable flat or round in its construction?
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

Flat - sorry, got there in the end

Rik

That may be adding to your problems. Try and get a round one (B&Q usually have them). Flat cables do not use twisted pairs, round ones do. The twisting neutralises a lot of the noise pickup, so even though the cable is after the filter it's worth trying the cable (or just temporarily plug the phone into the filter directly) to see if the noise margin increases when the flat cable is removed.
Rik
--------------------

This post reflects my own views, opinions and experience, not those of IDNet.

mattpearce79

Could i not just unplug the phone and see if the noise margin increases or would it not be as immediete as that?