[Q] T-Mobile IPv6 Beta for Nexus S - Nexus S Q&A, Help & Troubleshooting

Anyone try the IPv6 Beta for ICS Nexus S? They have IPv6 enabled on 3G now.
https://sites.google.com/site/tmoipv6/lg-mytouch

Didn't work for me. Lost data.

I set up the apn for it, still waiting on the confirmation from t-mobile saying they've provisioned my number for use of ipv6.

dls5375 said:
Didn't work for me. Lost data.
Click to expand...
Click to collapse
What did not work for you?
I read this review that it worked well. http://www.prolixium.com/mynews?id=963
Highlights were that users get public IPv6 addresses and inbound connections to the phone work

its not working for me either. ive been exchanging emails with a person from that tmobile beta program, and he has a theory why its not working for me, custom rom. im on cm9. cm9 might not include the correct RIL files. i will try with a stock rom later on.

elgato99 said:
What did not work for you?
I read this review that it worked well. http://www.prolixium.com/mynews?id=963
Highlights were that users get public IPv6 addresses and inbound connections to the phone work
Click to expand...
Click to collapse
I set it up the way the instructions said to, rebooted and lost my data connection. It came back when I restored default.

IPv6 works fine for me with the stock Nexus S IML74K firmware, both with the special beta APN and the standard epc.tmobile.com APN (which is IPv6-enabled in the Bay Area). I did some reading on the topic last night for a friend, and it does look like you need support from the cellular radio for IPv6 to work correctly (for Android, I assume that means both baseband and RIL).

Apart from just doing it, what are the advantages of doing it?

mobilehavoc said:
Apart from just doing it, what are the advantages of doing it?
Click to expand...
Click to collapse
Fair question.
To people with mobile phones, the benefits are real public IPv6 addresses that allow for the bidirection flow of traffic. Read -- inbound connections... can have a web server or ssh server on your phone... A phone now becomes a real node on the real Internet, not a "mobile web" experience. Actually, each mobile phone is assigned 2^64 IPv6 addresses... that is a codified standard (yes, there are a lot of IPv6 addresses, no i dont think this a bright, but it is not actually a problem). There is no NAT from IPv6 to IPv6 addresses. But, other than that, not a whole lot is different from a user perspective. One can wax poetic about re-establishment of the internet's end to end principle, or how IPv6 is going to help battery life... but it gets kinda hand wavy. This is why IPv6 has been around for 10+ years without much traction.
The real benefit i see is to the mobile network providers, or Internet in general. Mobile devices are growing at a very high rate and there is just not enough IPv4 addresses to go around. Internet wide, IPv4 is pretty much exhausted.
I thought this article had some interesting pointers http://tech.slashdot.org/story/12/01/13/2348206/ipv6-only-is-becoming-viable
And, Facebook, Google, Bing, Yahoo ... are all turning on IPv6 for good in June. On the Internet, IPv6 is a pretty big deal in terms of how data flows through the tubes.... But, ideally, plane old joes dont have to care about IPv6. It should just work.
Here is some info on the World IPv6 launch day http://www.worldipv6launch.org/

Thanks. I noticed on the site they say P2P services like Skype won't work with IPv6 and there's obviously going to be some compatibility issues. I'm excited to try it out but at the same time I don't want to break apps or functionality. Guessing by this fall people will adopting it more and there'll be less breaks.

Right, some technologies are going to evolve quicker than others. The slashdot article had a link to a list of apps that work and dont work, i think it said 85% work fine... but a few fail. In any event, for this beta, switching between the IPv4 APN and the IPv6 APN is pretty easy (3 taps). I think one of the goals is to create an early adopter critical mass to find the broken things, complain, and get them fixed.
Here is another interesting link about getting the apps cleaned up http://www.gossamer-threads.com/lists/nsp/ipv6/32908
And, if you really want to go deep, there is this code which fixes the broken apps by doing translation on the phone from IPv4 to IPv6
http://code.google.com/p/android-clat/

Works fine for me....CM9 Euroskank kang and the Trinity t132 kernel. The lack of mms support makes it a non daily use apn for me..(kids, grandparents, etc...lots o' pictures)...but otherwise...good to go here...

working here now too. cm9 kang and trinity t144. i did have to flash the newest radio then let it sit there for a bit before it connected to data for the first time. now it connects quick every time. ive found one problem though, it wont let my laptop get data while its tethered, even though the phone has a good data connection. as soon as i change my apn back to the original and let it connect, data starts flowing to my laptop again. will someone else try to tether. it connects fine, just no data flow.

I got it working with the browser but my signal bars never turn blue and Sync doesn't work at all along with most background sync apps. Seems odd. I'm on 4.0.2 stock. I switched back to iPV4 and everything works perfectly. At least I have it configured to try later on in the summer.

mobilehavoc said:
I got it working with the browser but my signal bars never turn blue and Sync doesn't work at all along with most background sync apps. Seems odd. I'm on 4.0.2 stock. I switched back to iPV4 and everything works perfectly. At least I have it configured to try later on in the summer.
Click to expand...
Click to collapse
syncs here just fine with blue bars.

simms22 said:
syncs here just fine with blue bars.
Click to expand...
Click to collapse
Which APN are you using? The website lists one and the email I got from T-Mobile listed a slightly different one?
I tried it again and it worked this time with the blue bars and sync using the scpcf000 APN. Wonder why it didn't work before? Wonder if different towers/regions have issues because I was travelling when it wasn't working. Who knows.
I would keep it but no MMS is a bummer - if there were some practical advantage to using IPV6 right now I'd stick with it but there doesn't seem to be. Yet.

mobilehavoc said:
Which APN are you using? The website lists one and the email I got from T-Mobile listed a slightly different one?
Click to expand...
Click to collapse
epc-scpcf000.t-mobile.com

simms22 said:
ive found one problem though, it wont let my laptop get data while its tethered, even though the phone has a good data connection. as soon as i change my apn back to the original and let it connect, data starts flowing to my laptop again. will someone else try to tether. it connects fine, just no data flow.
Click to expand...
Click to collapse
Yeah, no Internet connection on my laptop when I try to tether either. It looks like Android's tethering infrastructure isn't IPv6-aware yet -- the laptop isn't picking up an IPv6 address, and the phone doesn't have an IPv4 address, so it's not capable of routing IPv4 traffic to the Internet.
That said, even if Android were to grow IPv6-aware tethering, providing Internet access is going to be a problem. I can see four possible approaches:
(1) The phone assigns IPv4 addresses to tethered devices (as it does now), and implements NAT46 to translate that traffic into IPv6 traffic to send upstream. I don't know of any NAT46 implementations, though, never mind any ones suitable for a phone.
(2) The phone assigns IPv6 unique local addresses to tethered devices, and implements NAT66 to push that traffic upstream. (Basically, this is like the current tethering setup, except with IPv6 everywhere instead of IPv4.) Highly experimental NAT66 standards and implementations exist, but their very existence seems to be controversial (one of the original ideas behind IPv6 was to have enough address space to not have to use NAT in the first place).
(3) The cell provider assigns a /64 or larger block of globally-routable IPv6 addresses to the phone, and the phone assigns those addresses to tethered devices. (This is the approach fixed-line broadband providers are taking.) As far as I know, though, there isn't a standardized way to hand out prefixes (other than DHCPv6, which people don't seem to like either), and of course, this requires carrier involvement, with implications for everyone who wants to tether without a carrier-approved tethering plan.
(4) The cell provider assigns an IPv4 address (public or private) to the phone, and tethered clients use the existing IPv4 tethering infrastructure. This requires no changes on our end (it'd work right now on carriers that provide dual-stack access), but T-Mobile has apparently decided to assign IPv6 addresses only and use NAT64/DNS64 to provide access to the IPv4 Internet, so this won't work for us.

I found this article to be well written and informative for IPv6 on ICS http://www.androidpolice.com/2012/0...ere-is-what-it-all-means-and-yes-no-more-nat/

http://dan.drown.org/android/clat/
I tried this code out. It is pretty cool since it allows some additional functionality by doing a NAT from IPv4 to IPv6 locally on the phone. Skype and a few other apps that require IPv4 now work while they did not work before.

Related

ATT Internet Connection Settings

Ok... I don't think I have found a definitive answer on this so I am going to open up another forum.
Personally I have ATT (old Cingular) with the unlimited data plan. Some people say to connect with isp.cingular and some people say to use wap.cingular. Which one is better and why? What DNS settings are better and why? What are the actual connection settings we should be using?
This only applies to US ATT users.
Thanks!
I know that media net wap.cingular is the ap that you are normally assigned when you get an unlimited data plan on the phone.
isp.cingular is supposed to be for tethering plans that cost more.
I have tested both using my Kaiser with internet sharing to a laptop and speedtest.net isp.cingular was just a little faster and it is said that it is supposed to be faster for data customers and supposedly has a higher traffic priority.
What was interesting was that from my location in California Speedtest.net reported isp.cingular as originating in Los Angeles and it reported wap.cingular as originating in Florida.
I've experienced recently myself, that MMS/SMS won't work thru isp.cingular and cingular video as well (I don't use it but read that). So I keep both ap's set up on my phone but have wap.cingular in use most of the time as it seems fine for most all streaming Slingbox video/email/MMS etc. I only use internet sharing occasionally on the road with a laptop and would possibly take the time to re-engage isp.cingular for more speed, but it wouldn't be a huge difference really.
AT&T tech support told me that they were going to really shut down isp.cingular on most phones very soon.
Settings;
Connects to: The Internet
Access point: wap.cingular
Username: [email protected]
Password: CINGULAR1
Primary DNS: 0.0.0.0
Secondary DNS: 0.0.0.0
IP address: (blank)
Connects to: The Internet
Access point: ISP.CINGULAR
User name: [email protected]
Password: CINGULAR1
Primary DNS: 0.0.0.0
Secondary DNS: 0.0.0.0
IP address: (blank)
Thanks! I appreciate the input.
ponch92 said:
Thanks! I appreciate the input.
Click to expand...
Click to collapse
One thing I would add is you should modify your DNS settings to use the OpenDNS.org servers. It really makes things snappier (doesn't help overall performance, but I've found the initial connection to websites is definetly faster than when you use the Cingular/AT&T DNS servers).
I personally use Kaiser Tweak to disable the isp.cingular entry, and only use the MEdiaNet access and have had no issues. As stated though, if you tether then be careful doing that on MEdiaNet as they may charge you (but I've tethered for short periods of time when I'm in a pinch with no issues). I also downgraded from the PDAConnect plan ($40 per month) to the unlimited MEdiaNet plan ($20 per month).
With the Wap.Cingular you cannot send recieve mail using imap service. You have to use isp.cingular. There are other services that are blocked through the wap.cingular but that arent used that often.
pkapadia,
I don't think that's true. I only have 1 connection enabled on my device and it's using wap.cingular and I can send/receive mail via IMAP. I haven't run into any services that's blocked as yet using wap.
so... what are the AT&T settings?
if AT&T is planning on ending the cingular settings, it would be good to have the new settings from AT&T
mfrazzz said:
One thing I would add is you should modify your DNS settings to use the OpenDNS.org servers. It really makes things snappier (doesn't help overall performance, but I've found the initial connection to websites is definetly faster than when you use the Cingular/AT&T DNS servers).
I personally use Kaiser Tweak to disable the isp.cingular entry, and only use the MEdiaNet access and have had no issues. As stated though, if you tether then be careful doing that on MEdiaNet as they may charge you (but I've tethered for short periods of time when I'm in a pinch with no issues). I also downgraded from the PDAConnect plan ($40 per month) to the unlimited MEdiaNet plan ($20 per month).
Click to expand...
Click to collapse
I am currently in my AT&T trial, likely switching over to this carrier from verizon because of the Kaiser. I currently have a 40$/mo phone plan and a 40$/mo data plan.
What is this 20$/mo plan you speak of with MEdiaNet, could you expand on this please, I'm new to AT&T's pricing plans, I think that 80$/mo is pretty ridiculous, so if you could fill me in on any tips or tricks you know about re: waps and networks, I'd really appreciate it.
I'm sorry if I'm coming across as noobish, I'm really not, but I know squat about pricing plans and such.
pkapadia said:
With the Wap.Cingular you cannot send recieve mail using imap service. You have to use isp.cingular. There are other services that are blocked through the wap.cingular but that arent used that often.
Click to expand...
Click to collapse
That's 100% false. I use imap mail over wap.cingular daily.
evolved303 said:
What is this 20$/mo plan you speak of with MEdiaNet, could you expand on this please, I'm new to AT&T's pricing plans, I think that 80$/mo is pretty ridiculous, so if you could fill me in on any tips or tricks you know about re: waps and networks, I'd really appreciate it.
Click to expand...
Click to collapse
Cingular / AT&T change the names of the plans all the time. But what I'm talking about is when you buy a Tilt, AT&T will tell you that you HAVE to have the PDA Connect plan if you want data. This plan is $40 per month (actually $39.95 or thats what it was a year ago and I've seen people still quote that price). What this does give you is access to isp.cingular which is supposed to be a better network connection (and not going through their proxy stuff).
But if you have a "simple" phone like a Razr or similar, you can get the Unlimited MEdiaNet package (At one time it was called MEdiaMax, but now I think that is something else) for $20 (ok, $19.95) per month. Its a full unlimited internet package, but its only wap.cingular (You can actually use isp.cingular, but I've heard some have gotten caught and they charge you for the usage). In my experience (almost a full year now) I've had NO (none, nada, zero, zilch) issues running on MEdiaNet alone. Now taht I'm on a Tilt, 3G works just fine (and with the reg tweak I'm getting the H icon now even and nice speeds from it). If connections settings runs where it sets up both MEdiaNet and ISP, then I go into Kaiser Tweak and I turn off the ISP side and only use MEdiaNet. I then also modify the DNS servers to use the OpenDNS ones and page lookups are noticeably faster.
There is an entire thread about Cingular settings and plans in the Wizard forum (Here's the link: http://forum.xda-developers.com/showthread.php?t=280993&highlight=MEdiaNet). I haven't looked at this thread in awhile, so some of the info may be dated (as it was when things were Cingular and not AT&T a year+ ago) but there are posts there from just a few months ago.
Good luck! Shopping for Cellular plans is like the old days of shopping for Long Distance plans with Long Distance companies. Very confusing and its all Apples to Pears in the comparisons (ie: they are similar but they aren't the same).
My xperia x1 still doesnt connect.....
i entered the settings from the previous post and it says 502 Bad Gateway when i try to visit a website. now what lol
in reponse to question
hello fellow member
The answer to your question is the WAP. Reason being the isp, Is more for faster downloading and not the best graphics in the world. att is doing an update to the wap nationwide pretty soon and let me tell you its going to make everything seem better. hope this helps
att world communications analyst.
jacksonite said:
i entered the settings from the previous post and it says 502 Bad Gateway when i try to visit a website. now what lol
Click to expand...
Click to collapse
In the last couple of weeks, I've had weird issues on MEdiaNet. I had upgraded to a couple of different roms but thought it might ahve been rom issues, but going back to an older rom that always worked before, I had the same 502 gateway issue. I played around with running the removehiddenproxy cab, and manually tweaking settings and seem to now have it working and stable again. I do think the HTC Connections settings in most of the roms will setup AT&T settings correctly now. I still go in and use Kaiser Tweak to disable the ISP one, and only use MEdiaNet. But I've wondered if AT&T is doing something with MEdiaNet in my area due to it working, then seems to stop for awhile, then starts working again. Still really not sure
mfrazzz said:
In the last couple of weeks, I've had weird issues on MEdiaNet. I had upgraded to a couple of different roms but thought it might ahve been rom issues, but going back to an older rom that always worked before, I had the same 502 gateway issue. I played around with running the removehiddenproxy cab, and manually tweaking settings and seem to now have it working and stable again. I do think the HTC Connections settings in most of the roms will setup AT&T settings correctly now. I still go in and use Kaiser Tweak to disable the ISP one, and only use MEdiaNet. But I've wondered if AT&T is doing something with MEdiaNet in my area due to it working, then seems to stop for awhile, then starts working again. Still really not sure
Click to expand...
Click to collapse
hmm no issues here. I strictly set all connections to medianet.
edit: and this is definitely in the wrong section
ive been tweeking with the settings for 2 weeks now lol. at&t said they dont nkow what to do to make it work either. i even tried sony ericsson tech support they couldnt do anythin about it either. so i dont know what the hell is wrong i think its the username password and domain thing not sure. i dont know if this will make a difference, but i have the regular phone data plan for 14.99 would that be the reason why its not connecting to my xperia? do i really need to have the pda plan?

OpenDNS blocking gmail while using wifi tether for root users?

What the hell? Never even heard of opendns...wtf is it?
How do I fix it?
KidJethro said:
What the hell? Never even heard of opendns...wtf is it?
How do I fix it?
Click to expand...
Click to collapse
Are you using Wifi or 3G/Edge? Looks like the problem is with the admin that setup your Wifi.
Well sounds like you are using their DNS servers and someone blocked gmail.
go to opendns.com while tethering to change your settings if you can. You should see a "dashboard" link at the top right of the page.
OpenDNS is an alternative DNS service (normally DNS is provided by the ISP). Wifi-Tether-For-Root by default has OpenDNS hardcoded in as the default DNS (instead of T-Mo's DNS servers). Since all traffic on T-Mo 3G is routed through their central server, regardless of where you are physically, your ip on the internet will appear as coming from a T-Mo data center in Missouri or Kansas or something. Perhaps someone has maliciously set up an OpenDNS account with this ip and locked out gmail.
Edit: I am having no problems getting to gmail using WT4R. My tmo ip was different from the usual though. Perhaps they are load-balancing their US network. Last time I checked, my tmo ip came out in Kansas. This time however, it came out of Rhode Island. Strange, considering I am physically in California.
Could you lookup your internet-side ip address while tethering and see which tmo datacenter you appear to be coming from when your gmail access is restricted?
This is the first time I've ever used wifi tether. Was kinda wierd to see gmail was blocked. Working on setting up an opendns acct now.
Ok....I'm totally lost now. I've got an opendns acct setup. I'm lookin at the dashboard thing, and have no idea what to change to fix this issue?
You are going to want to go here https://www.opendns.com/dashboard/settings/
It should show your current IP in the drop down.
Turn off the filtering and make sure nothing down below is added.
jashsu said:
OpenDNS is an alternative DNS service (normally DNS is provided by the ISP). Wifi-Tether-For-Root by default has OpenDNS hardcoded in as the default DNS (instead of T-Mo's DNS servers). Since all traffic on T-Mo 3G is routed through their central server, regardless of where you are physically, your ip on the internet will appear as coming from a T-Mo data center in Missouri or Kansas or something. Perhaps someone has maliciously set up an OpenDNS account with this ip and locked out gmail.
Edit: I am having no problems getting to gmail using WT4R. My tmo ip was different from the usual though. Perhaps they are load-balancing their US network. Last time I checked, my tmo ip came out in Kansas. This time however, it came out of Rhode Island. Strange, considering I am physically in California.
Could you lookup your internet-side ip address while tethering and see which tmo datacenter you appear to be coming from when your gmail access is restricted?
Click to expand...
Click to collapse
Easy enough to figure out my ip addy....but no idea how to do the rest.
Weird thing though...I signed up fro an opendns acct, browsed around a bit in the dashboard and now gmail works? ~edit~ nvermind, spoke too soon...gmail is blocked again.
For some reason I have a problem wrapping my brain around this kinda stuff.
your ip could have changed
neoobs said:
You are going to want to go here https://www.opendns.com/dashboard/settings/
It should show your current IP in the drop down.
Turn off the filtering and make sure nothing down below is added.
Click to expand...
Click to collapse
I see my IP under the network tab. Under the settings tab it says "to control your settings, you need to add a network to your account." If I click "add a network" it takes me back to the network tab where my ip is displayed. If I click add network, it says network already exists?
Bleh....
Like i said, T-Mo is likely load balancing across their many gateways. My guess is whoever locked gmail out only did it to one of the gateways. Your best bet is to change the DNS servers away from opendns.
KidJethro said:
I see my IP under the network tab. Under the settings tab it says "to control your settings, you need to add a network to your account." If I click "add a network" it takes me back to the network tab where my ip is displayed. If I click add network, it says network already exists?
Bleh....
Click to expand...
Click to collapse
The reason is because only one openvpn account can control a network. Whoever has messed up that tmo gateway has full control of it until that person or openvpn changes the situation.
jashsu said:
Like i said, T-Mo is likely load balancing across their many gateways. My guess is whoever locked gmail out only did it to one of the gateways. Your best bet is to change the DNS servers away from opendns.
Click to expand...
Click to collapse
Ok, need this in baby talk, barney style. I have no idea how to change dns servers?
KidJethro said:
Easy enough to figure out my ip addy....but no idea how to do the rest.
Click to expand...
Click to collapse
http://www.ip2location.com/
jashsu said:
http://www.ip2location.com/
Click to expand...
Click to collapse
IP Address : 208.54.94.59 Location :
UNITED STATES, WEST VIRGINIA, CHARLESTON Latitude / Longitude : 38.3515 LATITUDE, -81.632 LONGITUDE Connecting through : T-MOBILE USA Time Zone : UTC -05:00
IDD Code : 1 Area Code : 304 Weather Station : USWV0138 - CHARLESTON
KidJethro said:
Ok, need this in baby talk, barney style. I have no idea how to change dns servers?
Click to expand...
Click to collapse
It might be enough to edit /data/data/android.tether/conf/dnsmasq.conf with a text editor and substitute out the DNS values in there with your own DNS. I'll try it out later.
jashsu said:
It might be enough to edit /data/data/android.tether/conf/dnsmasq.conf with a text editor and substitute out the DNS values in there with your own DNS. I'll try it out later.
Click to expand...
Click to collapse
"wifi tether" should update the dnsmasq.conf-file automatically (will take the dns from your 2G/3G-connection) - this was introduced in version 0.95.
Type ... "getprop net.dns1" into terminal ... that should exactly be the nameserver in dnsmasq.conf (after you have started tethering).
Bleh....I need a break from phone tweaking for a bit. Buuurn ouuuut
Works for me
I just got home, tethered just to see if it would affect me too. Not problems at all.
harry_m said:
"wifi tether" should update the dnsmasq.conf-file automatically (will take the dns from your 2G/3G-connection) - this was introduced in version 0.95.
Type ... "getprop net.dns1" into terminal ... that should exactly be the nameserver in dnsmasq.conf (after you have started tethering).
Click to expand...
Click to collapse
harry_m is right. When I tethered to my G1 via WT4R (ver 0.9.6) and visited opendns.com, it showed the "Start using OpenDNS" button, indicating my currently used DNS was not OpenDNS. I verified that WT4R had fetched the G1's internal DNS setting by checking the dnsmasq.conf:
Code:
$ su
# cat /data/data/android.tether/conf/dnsmasq.conf
no-resolv
no-poll
server=10.177.0.34
server=10.176.80.242
I suggest you reinstall WT4R and choose no when it gives you the option to import old settings. This way, it will build your configuration files from scratch (and not use OpenDNS).

Verizon 4g DNS issue?

Okay, I'm here in Houston and as of yesterday, I have noticed that it takes FOREVER for certain web pages to load. Specifically, Google.com(along with google search), and Yahoo (m.yahoo.com)
When I switch to 3g and Wifi, they resolve normally. On 4g, it's as if the dns server is having a tough time getting there. The weird thing is when I ping the sites by domain, I'm getting responses on my phone so I'm not even sure if it's DNS. Since if it was DNS I'd get slow responses, or I would only be able to ping it by I.P address.
So, I got an app on the market called SETDNS, and it seems to change my DNS server (I have it set to OpenDNS) and it still doesn't load up these sites fast.
Anyone in Houston having an issues with slow sites?
I've verified that it's not my rom (CUBEDROM) as my Co-worker here is on BAMF and is currently experiencing the same thing. I thought it was just the tower we both happened to be on, but we went somewhere outside of work on the other side of town, and still the same thing
Any ideas?
Samsuck said:
Okay, I'm here in Houston and as of yesterday, I have noticed that it takes FOREVER for certain web pages to load. Specifically, Google.com(along with google search), and Yahoo (m.yahoo.com)
Click to expand...
Click to collapse
FWIW, I'm in Denver and experiencing the same issues on those sites. While on the LTE network, some sites are ridiculously slow to load compared to 3G. I don't believe it's strictly a DNS issue; you'd never get the page to load at all if you couldn't resolve the domain name, you'd just get a 404 or the like.
Same thing with me in Pittsburgh. Even happens when trying to load the XDA app. Just takes forever on 4G but then 3G works fine.
NickWarner said:
FWIW, I'm in Denver and experiencing the same issues on those sites. While on the LTE network, some sites are ridiculously slow to load compared to 3G. I don't believe it's strictly a DNS issue; you'd never get the page to load at all if you couldn't resolve the domain name, you'd just get a 404 or the like.
Click to expand...
Click to collapse
Yeah, you know what you're right. If it was strictly DNS then I would only be able to ping by I.P
So is 4g being routed through a proxy or something?
It's getting annoying because I use google search alot on my phone, and it will only load up properly on 3g.
Hrm, so apparently it's not just a Houston thing.
If anyone could continue to confirm this that would be great.
Purely just a theory, but with the big sites like google.com and yahoo.com, they are testing IPv6 (Global IPv6 test day, started yesterday at like 4pm West time i believe). Possible that your wifi and 3g can handle IPv6, but the 4g switches were struggling? Just a theory.
Same issues here in Detroit, was better 20 mins ago but back to the same problem again.
I agree that World IPv6 Day could be a cause, but that's only if you have trouble routing to the IPv6 address. I'm testing using purely IPv4 addresses for m.google.com (First response I get is 74.14.213.193).
On LTE, I'm averaging 300ms for the first hop (69.83.157.73), and ~75ms for the other hops.
On 3G, I average 130ms for the first hop (69.83.157.73), and ~115ms for the other hops.
If that's on each packet, I'm experiencing about double the load time for any traffic to m.google.com on LTE vs. 3G. Of course, that's not taking into account actual transfer speeds, so some of that might be recouped on larger packets, but still, it's significant.
Same in Columbus, Ohio except that 3g was doing the same thing. I was trying to stream Tunewiki on the way to work around 8am and nothing would load. I tried rebooting but it didn't help. At that point I chalked it up to network problems. I jumped on wifi when I got to work and have been waiting for the threads to pop up here to confirm.
Same thing in socal so its a national thing
good thing we have options to change to 3g
and not 1x
Hrm, that's interesting.
Yooooo, i think you're right
check this article out
http://www.metro.co.uk/tech/865705-google-facebook-and-bing-test-ipv6-as-net-runs-out-of-space
I can't resolve google,yahoo, facebook,and bing is occasional.
They all will failover to IPv4, and I was testing using the IPv4 addresses. I still think there's something wrong here, and the World IPv6 Day stuff is masking it.
I can resolve all of the major sites in DNS and get both an IPv6 and IPv4 address for them. I chose to test with only IPv4 to ensure that my results would be comparable to each other.
Nick, i agree that there is an error here. I'm just outside of my 4g at work, but can you check what your IP is if you are on 4G? I have a sneaky suspicion that there is a correlation here. If we are on v6 and pinging to v4, could possibly see higher load times if there is software glitches on verizons end. Awfully suspicious if they are not related! And i do know the t-bolt is v6 ready, as all LTE on verizon are required to be v6 ready.
Hrm. When on 4g my IP is 166.249.220.38, for 3g my IP is 166.249.197.80
Samsuck said:
Hrm. When on 4g my IP is 166.249.220.38, for 3g my IP is 166.249.197.80
Click to expand...
Click to collapse
Well there goes my theory. Thanks for checking Samsuck.
I too see addresses in the same IPv4 Class A (10.0.0.0) when on either LTE or 3G. I'm seeing non-routables, of course, which then get NAT'd through to a pool of external IPv4 addresses.
Running netcfg on the phone shows that I only get IPv4 addresses. I don't believe that these phones are receiving IPv6 addresses from Verizon, which makes sense if they're non-routable addresses, since they'll have to be NAT'd at some point.
Ok, so netcfg on Android only supports IPv4, which is my bad.
I may have spoke too soon. This guy says his VZ LTE always assigns him a IPv6
www(dot)anandtech(dot)com/show/4289/verizon-4g-lte-two-datacards-wifi-hotspot-massively-reviewed/3
I can't seem to find any sites discussing for definite what IP's VZ deals out on LTE.
Samsuck, was the checker you used IPv6 capable?
cmhfdisker said:
Same in Columbus, Ohio except that 3g was doing the same thing. I was trying to stream Tunewiki on the way to work around 8am and nothing would load. I tried rebooting but it didn't help. At that point I chalked it up to network problems. I jumped on wifi when I got to work and have been waiting for the threads to pop up here to confirm.
Click to expand...
Click to collapse
Same here in Reynoldsburg man. Went down forbme last night around 1am n spotty ever since...
4Geezy ON DopeDiculous's ROOTED TBeezy!
NickWarner said:
I too see addresses in the same IPv4 Class A (10.0.0.0) when on either LTE or 3G. I'm seeing non-routables, of course, which then get NAT'd through to a pool of external IPv4 addresses.
Running netcfg on the phone shows that I only get IPv4 addresses. I don't believe that these phones are receiving IPv6 addresses from Verizon, which makes sense if they're non-routable addresses, since they'll have to be NAT'd at some point.
Ok, so netcfg on Android only supports IPv4, which is my bad.
Click to expand...
Click to collapse
Man it sucks not being on 4g to try myself, but if someone could try usb tethering, and also wifi tethering, then IP checking on a IPv6 capable checker. Might find out if it is the culprit.
When you say checker what do you mean? How did I check my IP?
I just browsed to http://whatismyip.com
I pinged the different sites via the terminal emulator.
nbdysreal said:
Man it sucks not being on 4g to try myself, but if someone could try usb tethering, and also wifi tethering, then IP checking on a IPv6 capable checker. Might find out if it is the culprit.
Click to expand...
Click to collapse
Ok, when I'm on LTE, I do indeed get a public, routable IPv6 address. Using http://whatismyipv6.net on the phone, I can both see the address and traceroute back to it. Awesome.
On 3G, going back to the same site shows me that I only have an IPv4 address. It's a non-routable 10.0.0.0 address that gets NAT'd to a 166.250.0.0 address on the outside.

Tethering idea... and a question

Ok, so, I have an OpenVPN setup at home, and I'm connected to it with my phone. I've been using VPNs for years and based on my previous experiences, I have a thought, and a couple questions...
Does every single packet go out through the VPN or only the ones destined for an IP on the private subnet? If it indeed passes every packet over the VPN (as with others I've used), why couldn't one just tether it after that? Would all data not then go over AT&Ts network and out to the internet via my home connection?
I've actually been musing about this for a while, but never bothered to actually connect my phone to my home VPN until now to even think about trying it.
Anybody have any unique insight on this?
N0ctrnl said:
Ok, so, I have an OpenVPN setup at home, and I'm connected to it with my phone. I've been using VPNs for years and based on my previous experiences, I have a thought, and a couple questions...
Does every single packet go out through the VPN or only the ones destined for an IP on the private subnet? If it indeed passes every packet over the VPN (as with others I've used), why couldn't one just tether it after that? Would all data not then go over AT&Ts network and out to the internet via my home connection?
I've actually been musing about this for a while, but never bothered to actually connect my phone to my home VPN until now to even think about trying it.
Anybody have any unique insight on this?
Click to expand...
Click to collapse
It entirely depends on how your VPN is set up. You can set up a VPN that will require all traffic to be routed through the VPN, or you can set up a VPN to only route traffic destined for that internal network to be sent over VPN.
And there's no reason you couldn't do that. If they are indeed detecting tethering by the content of data, you could set a VPN to pass all traffic through the VPN, and encrypt it so that they would never know what data was actually being sent. The biggest thing to be aware of is speed. If you are passing all traffic through VPN, your internet speed will immediately be reduced to the maximum speed your home internet connection can upload data. So if your home internet is 1 Mbps up, then your max speed is going to be 1 Mbps up now because you have to wait for that system to send the data along (plus overheads for encryption and processing of data, etc).
AJerman said:
It entirely depends on how your VPN is set up. You can set up a VPN that will require all traffic to be routed through the VPN, or you can set up a VPN to only route traffic destined for that internal network to be sent over VPN.
And there's no reason you couldn't do that. If they are indeed detecting tethering by the content of data, you could set a VPN to pass all traffic through the VPN, and encrypt it so that they would never know what data was actually being sent. The biggest thing to be aware of is speed. If you are passing all traffic through VPN, your internet speed will immediately be reduced to the maximum speed your home internet connection can upload data. So if your home internet is 1 Mbps up, then your max speed is going to be 1 Mbps up now because you have to wait for that system to send the data along (plus overheads for encryption and processing of data, etc).
Click to expand...
Click to collapse
Yeah, I fully understand the performance penalties of pushing all data through a VPN. Really, I only tether my phone down at my workshop to update orders and print shipping labels. It's about 200MB a week, and I could do it over dialup if I had one. Not an issue at all.
Thanks a bunch for your thoughts. It's pretty much what I thought. I'll just have to brush up on my OpenVPN knowledge and see if I can make sure it's all routed over the VPN.
Note: Consequently, I just got a text message from AT&T letting me know I'd automatically been switched over to a tethering plan since I was still tethering. The rub here is I have not tethered my phone a single time in the last 3 months! I actually have a 2GB plan on my old Captivate that I've been using. I called into AT&T and the lady I got was really cool. She said there must be something triggering the tethering alert on their side and she filed an extension for me so I wouldn't get switched over automatically.
So, I don't know what AT&T is really using to detect tethering, but it's indeed throwing out false positives. I've also only used 809MB since the beginning of my billing cycle (November 21), so I doubt very much that it's excessive data usage. I use some interesting things like wifi connected file managers and remote web desktop, but surely those don't trigger it (?).
Ok, so, I just did a test using whatismyip.com. It shows my wifi gateway here at work when using wifi with the VPN on, and it shows the AT&T IP when connected with wifi off. So, that shoots the idea that all traffic will go over the VPN by default when connected. I guess I'm going to have to dig a little deeper to get it working that way.
The "Redirect Gateway" option in the VPN settings seems to work perfectly. I'll keep testing and see what I can come up with as far as a tether goes!

[Q] D6603 on Tmobile hotspot issue

I used to tether my nexus 5 to the wifi nexus 7 without issue. The new D6603 works exactly the same way. I can get the two devices to connect to each other, but data trickles through so slow that webpages time out. I know some small amount of data is getting through because from google I can get instant auto suggestions as I begin a search. But if I click on any of the links google brings up the webpage never loads.
I called Tmobile who's mostly useless. Unsupported device yadda yadda. They confirmed my tethering option is still active, but otherwise they aren't helping.
is there a setting or something I need to change? Anybody else have luck with this working, or experience the same issue?
Have you tried multiple locations? There might be wifi interference in your current spot
Yes
It seems like a repeat of the issue I had with T-mobile blocking tethered data when I first got a nexus 5. Apparently they added code to 4.4 to redirect tethered data to a different apn.
Double check your APN settings, try setting the APN protocol to IPv4/IPv6 if it's set to only IPv6
That fixed it! Thanks! It was set for IPv6 only.

Categories

Resources