[Q] Wifi issues: rtsp stream over wifi fails - Epic 4G General

I am on stock android 2.1 (non-rooted).
I use an app called Vulkano to connect to a place-shifting hardware to view live TV on my mobile. This is the company's own app.
I removed sprint's rtsp proxy and I can connect to this rtsp stream over 3G but when I try to connect over wifi, the connection fails.
Any thoughts on this odd behavior? Perhaps it is the app, but I wonder if there are any settings that might prevent the wifi connection from connecting.

sventen said:
I am on stock android 2.1 (non-rooted).
I use an app called Vulkano to connect to a place-shifting hardware to view live TV on my mobile. This is the company's own app.
I removed sprint's rtsp proxy and I can connect to this rtsp stream over 3G but when I try to connect over wifi, the connection fails.
Any thoughts on this odd behavior? Perhaps it is the app, but I wonder if there are any settings that might prevent the wifi connection from connecting.
Click to expand...
Click to collapse
Was it working with the proxy in place? Are you on your own wifi network, or a public one?

It was working sporadically over 3G with the proxy. The RTSP proxy set by Sprint causes issues with rtsp response timeouts so it would work maybe 20% of the time. Removing the proxy it connects without issue over 3G.
As far as wifi goes, I am not using any proxy. The connection fails both at home as well as at work - both wifi networks. Since the PC client connects without issue, I don't think the service provider is the issue. I'm leaning towards the app being the issue but haven't ruled out that the phone settings could somehow prevent connection.

Related

Bluefire VPN over 3G

HI there,
Has anyone experienced an issue whereby bluefire or similar contivity VPN client connects seamlessly over WIFI and 3G however will only allow RDP or VNC over WIFI.
I am currently running bluefire and am able to authenticate through 3G but thats it, I have no other functionality.
Any help would be great!
Thx
I've seen it where specific ports are blocked on the 3G providers network, but given that you're establishing a vpn tunnel, that should be irrelevent, as all the traffic should be tunneled via the VPN. I wonder if the Device isn't picking up the new route to send the traffic via the VPN, and is instead sending it via the 3g connection to a non-existant device.
Does your VPN-endpoint give you any logs to show if its actually receiving the traffic from the device? Are you able to ping anything within the remote network (assuming ping is allowed) from the device?
One thing I have noticed is that if you have a 3G connection open, then establish a wifi connection, the routing table doesn't seem to update to use the wifi connection and you actually have to kill the 3G session. I wonder if something like that is happening here - the 3g session establishes a default route, the VPN session then comes up but the device doesn't realise to send traffic via the VPN session. Or are you getting any traffic through the 3G/VPN connection?
I have the option to turn on verbose logging. I ll give that a go and see if it highlights anything really obvious.

Wifi as Default.

I have been using this phone with DCD's rom for a while now and I have never really used wifi. I decided I want to stream some things (like TV, music and movies) from my home computer to my phone while im at work but I have very crappy service at my work and when i disconnect the data service and connect my phone to wifi all my programs say they cannot access the internet. HOw can I set it up so that my software will use the wifi by default and then use data service if wifi is off or disconnected? I have gone through all the settings and im at wits end! THanks for any help!.
soooooo any ideas?
Maybe my phone is unique, but it seems to always default to WIFI when it is on and connected. You could check by turning on WIFI and then trying to access something locally (like the WIFI router settings).
thats the problem. when i connect to my wireless router (or any wireless router) non of my internet apps work. then when i disconnect and use data service they work fine. I guess ill try to install the newest dcd rom and see how it goes
Go into settings and ensure you set your wifi connection as "The Internet" and not "Work" as if you set it to "Work" the applications won't work as they want an internet connection.
I figured it out. for some reason or another i must have set it to use a static network ip and not the DHCP provided address. its working now.

hotmail connected via cellar not wifi

Hi there,
I have a question about an annoying problem that I've only managed to find one (unanswered) question to on the web.
I am currently using WM6.1 and I use to read email from my Hotmail account, amongst other things. The problem is that the messaging client ALWAYS tries to download my mail via 3G/GPRS even when there's a WiFi connection available. This occurs both when I initiate the send/receive using TouchFlo 3D or from within the mail client.
Connection manager is, as far as I'm aware, configured correctly, and PIE/Opera/weather will all happily use WiFi to connect to the internet, only using my data connection when WiFi isn't available.
The same results occur with connection manager configured in either of the following ways:
Internet Connection = "My ISP" settings with 3G modem connection
Work Connection = Default "My Work Network" settings
WiFi Access Point = Connects to Internet
Network Card = Connects to Internet
OR
Internet Connection = "My Work Network" with 3G modem connection and "This network connects to the internet" enabled
Work Connection = As Internet Connection
WiFi Access Point = Connects to Work
Network Card = Connects to Work
Interestingly, if I disable my data connection and enable WiFi I CAN send/receive mail over the WiFi connection, so it seems like the data connection is being used in preference to the WiFi one.
Is this a known issue or am I doing something wrong?!
Thanks,
Mike
Known issue and it is a pain as I don't have any mobile coverage in the house but I do have a wifi network but can't sync hotmail through Wifi
Same frustrating issue here. Hate it.
Even tried the modaco nodata hack so that windows live didn't even know that I had data, and with wifi going great it just says there is no connection. Pretty retarded.
yes mines too there should be away to change this Setting.
This is a real pain for sure. But I have experienced that if I turn off the phone copletely and then connect to the internet via WiFi hotmail does sync via the WiFi-connection. Just thought that I would mention this as a possible last resort.
It may also give some ideas to people trying to fix this... shortcoming.
trondkk said:
This is a real pain for sure. But I have experienced that if I turn off the phone copletely and then connect to the internet via WiFi hotmail does sync via the WiFi-connection. Just thought that I would mention this as a possible last resort.
It may also give some ideas to people trying to fix this... shortcoming.
Click to expand...
Click to collapse
Hmm strange I will have to try this out.
Thanks!
any Updates?
I have this same problem as well
The only way seems to be to turn your phone off and then use Wifi.
oh i will try it so basically turn the Phone on Airplane Mode

Connection settings...

please. no flaming!
I have been using windows mobile for YEARS.. since the old compaq 6600..
I STILL DON'T GET CONNECTION SETTINGS?!
I just want to watch a stupid youtube video!!! I connect and open youtube, it shows me search results and when i click on a vid, it just sits there connecting for EVER and i never see the vid!!!
So I'm using the new AT&T Pure and I have a cooked rom. No big deal. I have an unlimited data plan so using 3g data is not a big deal. But I don't have good service at my house.
So, can someone please direct me to a good wiki or microsoft doc that CLEARLY explains networking via 3g vs. Wifi in windown mobile!?!?!
At&t uses a proxy server with their MediaNet connection. Correct?!
If i connect with my wifi and it connects to my WORK NETWORK, and I have THAT set to connect to the internet, then what?!
why don't my applications (like YOUTUBE and FACEBOOK and OPERA) use the fastest connection automatically?!?!
there used to be a "disable proxy" and "enable proxy" program running around... what was it for?! to disable the proxy server settings on the MediaNet network?! why do you need that to use the wifi?! the wifi network adaptor connects to the work network which connects to the internet without a proxy!?
i'm a Microsoft Systems Administrator.. I have been working with Servers for YEARS.. i have SETUP ISA servers, configured routers and HP ProCurve switches and the likes of such for YEARS!!! Why does MS have to make windows Mobile Networking so freaking complicated!!!!

[Q] VPN over wifi Internet doesn't work for some reason

I am able to connect to my home router's PPTP VPN server from my Android phone's PPTP client. I can even see my remote LAN devices; and, my remote LAN devices can see my mobile phone on the LAN.
The problem is when I connect my phone to wifi Internet.... BEFORE connecting to my PPTP VPN server... I can't see the remote LAN; and, the remote LAN can't see my phone. The only thing I can do successfully is get a new public IP (my home Internet public IP).
What can I do so that I am able to use my local wifi Internet connection to connect to my VPN at home?
It might be a route problem.
When you connect to WiFi, some static routes are pushed to your phone.
Those routes might not be refreshed or conserved after a VPN connection.
If it is not a route problem it's a default gateway problem.
Yes, that's what I suspected. I already tried adding routes; specifying the gateway via command-line; however, I didn't have any luck; probably because I didn't know exactly what I was doing.
One thing I noticed; when I use my wifi internet hotspot, I noticed that it gets a private WAN IP.. 10.x.x.x; which then NATs to a temporary real public IP; which no connections instigated from the outside world can make it So, even if I do port-fowarding on my wifi hotspot router, it doesnt help any since the incoming connections are stopped dead in their tracks.
I'm using PPTP VPN; which depends on a TCP port 1723. If that TCP connection is instigated from my remote VPN server into my mobile Internet wifi hotspot based LAN devices, it wouldn't work for the same reason explained above. I didn't see a PPTP VPN passthrough option for my wifi hotspot; only for IPSEC; which I dont have a server for. I'm guessing that if I had a real-world public WAN IP for my mobile Internet hotspot, maybe I wouldn't have this problem for PPTP.??
maaaaz said:
It might be a route problem.
When you connect to WiFi, some static routes are pushed to your phone.
Those routes might not be refreshed or conserved after a VPN connection.
If it is not a route problem it's a default gateway problem.
Click to expand...
Click to collapse
First, are you talking about a free internet hotspot or from private internet hotspot (@work for example) ?
you'll never gonna get a public IP from your internet hotspot. 1-public-IP-for-1-client on a hotspot is just inconceivable, due to IPv4 exhaustion.
I think you only have to try to do port forwarding on your hotspot.
Your assumption "it doesnt help any since the incoming connections are stopped dead in their tracks" is wrong I guess. If your hotspot has a built-in firewall, it might be stateful. As you are initiating a connection to your server, the returned traffic flow shall be allowed.
If it doesn't work after port forwarding, try to look at firewall rules on your hotspot router.
Problem resolved.
My Verizon wireless hotspot (890L) doesn't support PPTP passthough. More specifically, PPTP's routing protocol: GRE (value 47). Verizon does offer another wireless hotspot that does offer support for PPTP; at least via a firmware update.
This issue actually pushed me to install and configure OpenVPN server on my router; instead of using the existing PPTP server which I already had. OpenVPN is fantastic is working through firewalls.
Great !
Yes, OpenVPN is a delight.
me too
I have the same problem,
but I usually change another ROM until there's no bugs
mkanet said:
I am able to connect to my home router's PPTP VPN server from my Android phone's PPTP client. I can even see my remote LAN devices; and, my remote LAN devices can see my mobile phone on the LAN.
The problem is when I connect my phone to wifi Internet.... BEFORE connecting to my PPTP VPN server... I can't see the remote LAN; and, the remote LAN can't see my phone. The only thing I can do successfully is get a new public IP (my home Internet public IP).
What can I do so that I am able to use my local wifi Internet connection to connect to my VPN at home?
Click to expand...
Click to collapse
have you tried to configure the wi-fi gateway to match your vpn router?
settings / wireless & networks / wi-fi / long press your vpn connection / modify network / scroll to show advanced options / select static ip /scroll down to gateway and put the gate address in / save
I run a vpn through a 2 router setup, and even though my phone connects to the vpn router, its gateway by default is always the non-vpn router. changing the gateway to the vpn router allows the vpn to connect to the phone. you can verify the vpn connection by going to ip-score.
That why i can't see my phone using wifi in VPN network..
cant connect if theres no mobile data or load
Hi please help ..when i have load i see its connected..but if i have no load its not connecting please ..anyone can explain this?
mkanet said:
I am able to connect to my home router's PPTP VPN server from my Android phone's PPTP client. I can even see my remote LAN devices; and, my remote LAN devices can see my mobile phone on the LAN.
The problem is when I connect my phone to wifi Internet.... BEFORE connecting to my PPTP VPN server... I can't see the remote LAN; and, the remote LAN can't see my phone. The only thing I can do successfully gets a new public IP (my home Internet public IP).
What can I do so that I am able to use my local wifi Internet connection to connect to my VPN at home?
Click to expand...
Click to collapse
before I was able to connect the VPN from work and home but now I can able to connect from work only,,, the same VPN not working at home.. on my same MOB device
Please help me to fix this issue

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