[Q] Wifi or router issue - Acer Iconia A500

I'm having a strange problem. Before I brought home my Iconia, my router (Netgear 3600) had been stable and running without crashes or a restart for months.
Now, if I leave my tablet in sleep mode, I return to find that although the tablet says it is still connected there is no Internet connection. Also, my other wifi devices are offline too. I have to restart my router to get a connection again.
Is it possible that my Iconia could be crashing my router?

bhageman said:
I'm having a strange problem. Before I brought home my Iconia, my router (Netgear 3600) had been stable and running without crashes or a restart for months.
Now, if I leave my tablet in sleep mode, I return to find that although the tablet says it is still connected there is no Internet connection. Also, my other wifi devices are offline too. I have to restart my router to get a connection again.
Is it possible that my Iconia could be crashing my router?
Click to expand...
Click to collapse
I'm not saying it is, but it MIGHT be a coincidence.
There's not much a wifi client can do to to crash a router afaik. If your router doesn't like dlna/upnp then I suppose that could cause it to whack out, or if there are too many wifi clients on it...but I can't think of anything else.

What's the exact model of netgear? WNDR? DGN? Also, are you still connected locally? Can you ping the router but just can't get to the net? What about a wired connection? If you can get to the router with a wired connection, login to it's admin page and see if you see any errors. Also check for a firmware upgrade on the router.

With my old linksys router I had similar problems. Turns out that you can overwhelm it with connections and when it runs out of resources it's routing is jammed. Maybe you have some app on the a500 that creates too many connections and if your router is on the edge (e.g. your other computers are running torrent software) it might crash.
Or it could be a totally different problem .
Sent from my Desire HD using XDA App

Resolved, I think...
Thanks for your feedback!
It is Netgear wndr3700v1. The problem appears to be resolved by upgrading to the latest firmware (which has caused other problems, but resolved this one).
Although I've usually found Netgear to be reliable, they really dropped the ball on the 3700 routers. My four-year-old modem was more reliable and as fast. Unfortunately, I gave it away before I discovered all of the issues with the Netgear unit...

Neoprimal said:
There's not much a wifi client can do to to crash a router afaik.
Click to expand...
Click to collapse
Tell that to my combo DSL modem / wireless / router I had before I got a Wii. As soon as the Wii was installed the router would do EXACTLY what the OP describes. I ran with the Wii unplugged for a week and it never crashed. Within 2 hours of connecting the Wii back to the wireless it would crash the router.
I disabled the wireless on the router and replaced with a commercial grade D-Link and had no more problems.

Related

Not sure why cannot get connected to wifi since day 1

Hi Friends,
Hope you could help. I have a X1 and I been trying to get it connected to my DIR-655 thru wifi with no avail. Surprisingly, I have 2 wifi network at home and it could get connected to the other one. I am sure it is not a router issue as my iPhone could connect to it using same login settings. Both my wifi routers are on WPA2. This is really puzzling me.
Cheers and thanks,
I have trouble with WPA2 security as well. WEP works just fine, though.
Sfkn2 said:
I have trouble with WPA2 security as well. WEP works just fine, though.
Click to expand...
Click to collapse
But the thing is it is working with WPA2 with my other router. Very strange.
I have the same issue. Can't connect to my wi-fi router at home, though have no trouble to access others. Or better to say I get connected, but internet is working either too slow and too short, or not working at all.
I did have this issue when I gott my X1,
after a few days I unplugged the router for 2 mins and plugged back in, then waited until it started up and tried to connnect and it worked.
dont know why it worked it just did so maybe it will help you?
Have you tried logging on to your router, and allowing your X1's IP address.
Thats what i had to do on my netgear.
well, I've even arranged a static ip for the mac-adress of my x1, enabled DMZ for that ip, but still doesn't help.
I've pulled the plug of the router out many times so far, doesn't seem to help.
routers are basically rather small computers
their firmware have bugs
which is why the manufactures
put out firmware updates to fix those
newer wifi devices like phone of often give issues
with older routers with older firmware
updating firmware is pretty easy and can be downloaded from the manufactures site
yesterday I tried again and I don't why, but it is working now still a bit slow and some programs don't connect (QIP, SPb Online tv etc), but at least browsing works.
p.s. forgot about router firmware, gonna try it tomorrow.

Really Frustrating Wi-Fi Issue

Just picked up my TF today, updated to 3.1
I have a main router at my house and two bridged repeaters (dd-wrt) sending the signal everywhere so I have coverage. Here is the strange issue:
I can connect via wifi just fine to my main router, but I can't to either repeater. The TF says I am connected, but the wifi symbols stays gray, and doesn't connect to the internet. Other devices connect fine to the routers, even my droid 2 global has no issues.
Anyone else experiencing anything like this? Strangest wifi bug I've ever experienced, i'm stumped.
I've tried the following:
Channel Changes
Open security
Router Reboots
Any advice would be appreciated!!!
just tried connecting to my dd-wrt for the first time reading your post, and it worked fine... I am running prime 1.4 if that happens to have anything to do with it.
Have you tried static IP on your TF?
dan-htc-touch said:
just tried connecting to my dd-wrt for the first time reading your post, and it worked fine... I am running prime 1.4 if that happens to have anything to do with it.
Click to expand...
Click to collapse
A repeater? Or direct router?
I have tried static ip, no avail.
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
I should have also mentioned, that despite being "connected" I still cannot visit the router gui via the TF's browser...
alansgabriel said:
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
Click to expand...
Click to collapse
+1... I am annoyed with this as well...
mine is a bridge, with it's own ssid
still can't figure it out
I'm considering flashing to prime 1.4 to see if that will help. does anyone know if there are different wifi drivers on prime 1.4 vs stock 3.1?
thx
Have you tried flashing the latest firmware to you repeaters?
alansgabriel said:
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
Click to expand...
Click to collapse
Same issue was happening to me on stock rom. I changed WiFi disconnect policy from "Never when plugged in" to "Never". The issue is now gone but battery goes a little quicker now...
Do you know if you have an access list setup on your router? Your access list maybe bllocking your tf from connecting
The first thing I would do in your case, OP, is to disable all security, mac filtering, passwords, etc and see if the Asus will connect or not.
I'm using Prime 1.4 and have no problems connecting to my wifi network using WPA2.
I have...
(1) - Verizon Fios - Main router - no wireless broadcast - DHCP on
(2) - Linksys E2000 - DD-WRT - wired ethernet to main router - broadcasting SSID - DHCP off
(3) - Linksys E2000 - DD-WRT - wired ethernet to main router - broadcasting SSID - DHCP off
Unfortunately, I'm not doing the wireless bridge repeater mode but I haven't noticed anything particularly different about the Asus's wifi.
My wifi is always on, I don't use any of the battery saving modes.
figured it out
After trying a bunch of various resets and google searches, it turns out that the only way for me to connect to a bridged router is by using static ip's and making sure the dns was set to find my main AP.
Its strange that i would have to go through so much manual setup, when all other devices work just fine.

BUG: WiFi Connection - Obtaining IP Fail

Since the update, WiFi fails to connect to the Router after several starts (sleeps).
Upon entering the WiFi control panel, you notice it's stuck at "Obtaining IP Address" indefinitely.
The only way to resolve the problem seems to be to manually shutdown the WiFi and restart it again.
The problem reappears after several sleeps.
i have the same problem... whenever I wake my tf up I have to shut off then turn on the wifi. Annoying!
I always leave the wifi on as a result. Normally if I pull the power on my router, it'll fix it.
I had this initially at work when I first acquired the unit, but my Froyo phone couldn't get an IP either so I figured it was work related. Every day since then it has worked seamlessly everywhere.
Got the same issue, have to switch Wifi off and back on to fix it. Still running 3.0.1 though, hopefully this gets fixed. What versions are the previous posters using?
Not seeing an issue on mine. Running 3.1.
I had this issue too ever since flashing PRIME 1.4 and going from 3.0 to 3.1 but as time passed this happened less frequently and now it happens once in a long while. I believe (not sure though) that the update downgrades the wifi (drivers or whatever) version as some other things (gps too i think). maybe that causes the issue.
I've seen this also with my stock 3.1 16GB. Doesn't happen all the time, but enough to be annoying.
So I find it's best not to leave the tablet attached to the dock because of the dock battery draining issue, and now maybe it's best not to use the wifi power savings mode because of this problem.
I have been experiencing weird issues with the network I built at my own business. I have 4 pc's, a NAS and a printer connected to my router. Previously I had 2 pc's via direct connections into the router along with the NAS and printer and the other 2 pc's and my Galaxy S phone connected via wireless. The minute I introduced the Transformer to the network (after discovering the Transformer couldn't see channel 13 and having to change my router to a lower channel) I have had issues.
Everything would work fine until I used the Transformer on the network and then the wireless would go down within a matter of hours and be unresponsive until I rebooted. I eventually connected all pc's to the router via a powerline socket network and only had the phone and transformer via wireless as I needed the pc's connected reliably.
I have eventually found that the only way to have the wireless working fine is to either not use the Transformer at all with it or (the option I am using now) to have the router only use B & G ranges and to turn of N. I wonder if there is issues with the drivers for the wifi regarding the N standard (could be a stupid question but I know zero about network standards / drivers).
klau1 said:
Since the update, WiFi fails to connect to the Router after several starts (sleeps).
Upon entering the WiFi control panel, you notice it's stuck at "Obtaining IP Address" indefinitely.
The only way to resolve the problem seems to be to manually shutdown the WiFi and restart it again.
The problem reappears after several sleeps.
Click to expand...
Click to collapse
Same here......
Sent from my Transformer TF101 using XDA Premium App
Ive had this issue when I first got my TF with 3.0. It was still there after updating to 3.1. Someone here mention to set your wifi to static ip. I did and the problem is gone now.

Wifi issue related to root?

Hi Folks,
I have been postponing this post but nothing ive seemed to do has worked. I THINK after i rooted my issues started. I am unable to browse the net or anything when connected to my wifi. I have reset the router, forgotten and rejoined the network with no avail. All my other devices do not have this issue. Im not really sure what else to say so maybe some of you gurus could pick my brain. Though this is a wifi only issue and on this network. When connected to other networks im fine. My setup is as follows. I have a hard line going from the router the ISP provided in the other end of the house to the router in my room. Like i said my phone is the only device that has issues on this network.
thanks in advance.
Dbrock1980 said:
Hi Folks,
I have been postponing this post but nothing ive seemed to do has worked. I THINK after i rooted my issues started. I am unable to browse the net or anything when connected to my wifi. I have reset the router, forgotten and rejoined the network with no avail. All my other devices do not have this issue. Im not really sure what else to say so maybe some of you gurus could pick my brain. Though this is a wifi only issue and on this network. When connected to other networks im fine. My setup is as follows. I have a hard line going from the router the ISP provided in the other end of the house to the router in my room. Like i said my phone is the only device that has issues on this network.
thanks in advance.
Click to expand...
Click to collapse
That's a pretty strange issue, not sure there is going to be much help... I've had some strange, random issues with my S5. I had issues with wireless, xposed and some other apps after rooting the first time. I got tired of it and used Odin to reflash the stock firmware, then performed a factory reset and rooted afterwords. I haven't had any problems at all after doing this... In all honesty, that's the route I would go if I were you. Sorry I couldn't be more helpful, hope you get sorted out
BadKarma81 said:
That's a pretty strange issue, not sure there is going to be much help... I've had some strange, random issues with my S5. I had issues with wireless, xposed and some other apps after rooting the first time. I got tired of it and used Odin to reflash the stock firmware, then performed a factory reset and rooted afterwords. I haven't had any problems at all after doing this... In all honesty, that's the route I would go if I were you. Sorry I couldn't be more helpful, hope you get sorted out
Click to expand...
Click to collapse
Just wanted to agree with BadKarma on this. I've not had your exact issue, but I have had some similar stuff after rooting originally. I used Odin to go back to stock and rooted again and have been no issues since. Hope it works out. . .
jpk17 said:
Just wanted to agree with BadKarma on this. I've not had your exact issue, but I have had some similar stuff after rooting originally. I used Odin to go back to stock and rooted again and have been no issues since. Hope it works out. . .
Click to expand...
Click to collapse
well i used odin and got back but it turns out it seems to be the router? im on stock with no root and still cant access the net or anything else when im connected to the router. any thoughts on this?
Can you reset the settings in the router via your pc?
Try connecting standing right next to the router. I had this issue with my Note 2 and it ended up being a physical issue with the wireless chip or antennas. It's actually the reason I'm not on a S5.
Not that u want to hear this, but I had to replace my router for the same reason. My router would only pick up certain devices, had to do with hardware and firewall security settings.
Sent from my SM-G900V using XDA Free mobile app
Ok so i changed to security in my router to aes and tkip and i was able to connect and browse the net and so forth. but i just got home and connected and wasnt able to get access to the net again. i tried forgetting network and re-entering it with no luck.
Dbrock1980 said:
Ok so i changed to security in my router to aes and tkip and i was able to connect and browse the net and so forth. but i just got home and connected and wasnt able to get access to the net again. i tried forgetting network and re-entering it with no luck.
Click to expand...
Click to collapse
First and foremost you have to isolate the issue to either ur phone or the router. In order to do that its very simple.... can you connect to wifi outside of your house like starbucks or friends wfii? If the answer is yes than the issue lies solely with your router. Let me know what you find out and I can help guide you <---- systems administrator Also please provide the make and model of your router as well as your modem and your ISP.
EDIT: I just read the line where you talk about having another router in your room. I can already tell you this is probably NOT an issue with your phone but rather your setup. The secondary router must be setup as a repeater or bridge OR on a different subnet. This gets very tricky for average home user and I do not recommend you tackle it on your own. Also your main router has to be able to play nice with the secondary and if it's one provided by your ISP it's probably a POS. Also your phone is probably not the only device having issues with this setup.... its the only one you are noticing having issues. Android OS is very sensitive to weird wifi setups and anything out of the norm will set it off. It's actually a great tool in diagnosing wifi issues.
armeN0317 said:
First and foremost you have to isolate the issue to either ur phone or the router. In order to do that its very simple.... can you connect to wifi outside of your house like starbucks or friends wfii? If the answer is yes than the issue lies solely with your router. Let me know what you find out and I can help guide you <---- systems administrator Also please provide the make and model of your router as well as your modem and your ISP.
EDIT: I just read the line where you talk about having another router in your room. I can already tell you this is probably NOT an issue with your phone but rather your setup. The secondary router must be setup as a repeater or bridge OR on a different subnet. This gets very tricky for average home user and I do not recommend you tackle it on your own. Also your main router has to be able to play nice with the secondary and if it's one provided by your ISP it's probably a POS. Also your phone is probably not the only device having issues with this setup.... its the only one you are noticing having issues. Android OS is very sensitive to weird wifi setups and anything out of the norm will set it off. It's actually a great tool in diagnosing wifi issues.
Click to expand...
Click to collapse
Hi there thanks for the reply. Yes i can connect to any other router without issue. The router is my Router Info:
Name N300 Wireless Router
Model F9K1002v5 (01B)
Firmware 5.00.15(Nov 1 2013)
Serial No. 12349GC2508237
Boot Loader 0.12
I use my tablet and other pcs within this wifi. It is under a different subnet as well. (i think so been a while since ive done any networking) The main router that comes in has the standard IP 192.168.1.1 and the IP for my router in my room (basically set up like this since my room is quite far and gets bad signal from the main router, Cable in -> Main Router -> Hardwire hooked into a port -> ethernet run to my room -> Connected to a port on the wireless router) 192.168.2.1. My ISP is Optimumn Online. My wifi was working fine until about 10 mins ago. seems to happen so often. I did change the security a while back to TKIP + AES on the router and made sure it was the same on the phone and it was working fine for days until like i said about 10 mins ago.
Broadley1 said:
Not that u want to hear this, but I had to replace my router for the same reason. My router would only pick up certain devices, had to do with hardware and firewall security settings.
Sent from my SM-G900V using XDA Free mobile app
Click to expand...
Click to collapse
This leads me to think that perhaps the router (however old or new) may have a setting, or an actual limit, on how many devices connect to it.
If not that, perhaps if you rooted, and tried removing bloat, you may have been a bit overzealous and removed something related to WiFi and are now having this issue as a result.
I have only removed the list of apps and bloat that have been posted on Ricks Rom HERE. The ONLY problem I have seen since removing this list, was that I can no longer access PhotoVault correctly. Gives me an error saying that it has no connection to the database, but my 4G is working fine at the time as I was downloading via steam and streaming a movie, and playing a PC game at the same time...
Dbrock1980 said:
Hi there thanks for the reply. Yes i can connect to any other router without issue. The router is my Router Info:
Name N300 Wireless Router
Model F9K1002v5 (01B)
Firmware 5.00.15(Nov 1 2013)
Serial No. 12349GC2508237
Boot Loader 0.12
I use my tablet and other pcs within this wifi. It is under a different subnet as well. (i think so been a while since ive done any networking) The main router that comes in has the standard IP 192.168.1.1 and the IP for my router in my room (basically set up like this since my room is quite far and gets bad signal from the main router, Cable in -> Main Router -> Hardwire hooked into a port -> ethernet run to my room -> Connected to a port on the wireless router) 192.168.2.1. My ISP is Optimumn Online. My wifi was working fine until about 10 mins ago. seems to happen so often. I did change the security a while back to TKIP + AES on the router and made sure it was the same on the phone and it was working fine for days until like i said about 10 mins ago.
Click to expand...
Click to collapse
You have the right setup with a different subnet. It's possible the main router is assigning the same IP address that your router has to another device. It would be best if you picked up another router that has repeater capabilities and set it up in repeater mode. Also reserve an IP address for your router from the main router to avoid IP conflicts.
Another possibility is simply the wifi on your router is deteriorating and it's time for a replacement. I recommend the Netgear Nighthawk R7000 if you don't mind spending the $$$. If your on a bit of a budget the Netgear N900 (WNDR4500v2) is the next best thing that supports repeater mode.
well its been still working intermediary. I have to unplug the router and plug it back in then i can browse the net on my phone. idk if id like to lay out that kind of money for a new router. there has to be something else thats causing it. i set the router to reboot everyday, also my phone. its odd though. sometimes it works sometimes it dosent.

Wifi stays connected but loses internet access

After the upgrade to Lollipop on my Yoga 2 830, I'm noticing that the wifi gets no internet access even while connected every so often. I have to turn off and turn back on the wifi for it to reconnect. Is anyone else having this issue? I don't have any issues w/ any of my other devices connected to wifi.
I'm not on static IP, no issues with the router. I didn't have any issues on kitkat. Please share if you also have this issue. Thanks.
Thorin78 said:
After the upgrade to Lollipop on my Yoga 2 830, I'm noticing that the wifi gets no internet access even while connected every so often. I have to turn off and turn back on the wifi for it to reconnect. Is anyone else having this issue? I don't have any issues w/ any of my other devices connected to wifi.
I'm not on static IP, no issues with the router. I didn't have any issues on kitkat. Please share if you also have this issue. Thanks.
Click to expand...
Click to collapse
Hello!
Did you try connecting your device to another wifi network to see if the problem persists?
I have noticed something similar happening with my Xperia Z ultra after it upgraded to lollipop. I realised that it was happening only on the older wifi routers (I use an ancient Linksys WRT54G), but seems to have no problem with the newer ones.
Changing the channel of your wifi router might help alleviate the problem. I am not certain if it would work in your case, but if you do not have another router handy, this just might do the trick. If you are looking to change the channel, an easy guide is available here.
I hope this helps
I've got a Netgear AC1900 nighthawk with a netgear ex6200 range extender. The tablet is primarily connected to the 5ghz band on the nighthawk. I do have other routers but they are older. I might have to try to take it to work and see if I lose internet access.
I've changed the bands around and it does help. I've rebooted the router, rebooted the tablet, forgotten the wifi and so on. It's still happening after some time. By the looks of it, there are others that have experienced this on other devices. I haven't done a factory reset. I would prefer not have to go through the setup again.

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