Cant connect to one specific wifi network - Samsung Galaxy S10+ Questions & Answers

Hi everyone,
At my parents' place, there is a wifi extender in my room.
Every possible electronic I have is able to connect to it, except my s10+ for some reason.
My uncle has the same phone and for him, it works fine.
Everywhere else where I connect to wifi it works, its just this specific router.
I get an error message saying "Couldn't get IP address
Does anyone have any idea what is causing this and how I can fix this?

Maybe they have static IP only enabled on their WiFi. Mine requires me to program one in (within range of addresses) or you have static enabled and one of their devices is using that IP.
Use his device to see the config (settings>wifi>tap hold on connection to wifi name>modify or view if available. Type the same into yours but change the last part of the IP (ie. 192.168.6.88 change the 88 to 193. Any number under 254 higher the better chance of it being free. Use the same info as theirs. )
IE
IP 192.168.6.193
Gateway 192.168.6.1
Subnet mask 255.255.255.0 (whatever theirs is)
DNS 1 is 75.75.75.75 or whatever theirs is
DNS 2 is. 75.75.76.76 or whatever theirs is
If that fails then reboot their router and use WPS (Google it got your phone model. Should be settings>wifi> 3 for menu top right somewhere in there as WPS Setup)

leo72793 said:
Maybe they have static IP only enabled on their WiFi. Mine requires me to program one in (within range of addresses) or you have static enabled and one of their devices is using that IP.
Use his device to see the config (settings>wifi>tap hold on connection to wifi name>modify or view if available. Type the same into yours but change the last part of the IP (ie. 192.168.6.88 change the 88 to 193. Any number under 254 higher the better chance of it being free. Use the same info as theirs. )
IE
IP 192.168.6.193
Gateway 192.168.6.1
Subnet mask 255.255.255.0 (whatever theirs is)
DNS 1 is 75.75.75.75 or whatever theirs is
DNS 2 is. 75.75.76.76 or whatever theirs is
If that fails then reboot their router and use WPS (Google it got your phone model. Should be settings>wifi> 3 for menu top right somewhere in there as WPS Setup)
Click to expand...
Click to collapse
Thank you, will try this out

Related

Is it possible to give my Hermes a static IP?

I connect to a WiFi network where each component has a static IP, the problem being that my Hermes will take the earliest free IP address that it can find causing the PC which has that IP address to start spouting errors?
How can I remedy this?
If you have access to the router or buzz the (lousy ) administrator, configure the DHCP to a range that noone has a static IP in (for example x.x.x.250 and up)
After playing around with the router I think that I might have struck gold. Thanks for the speedy reply. I'll post an update in a day or two.
You can set fixed IP addresses on the device as follows:
Start>Settings>connections>Network cards>network adapters (tab)
Here you can then tap each type of connection on the list and choose either server assigned address or enter a specific address.
Mike

remote desktop problem

Hi everyone,
I would like to connect to my laptop next room from local network. I can connect perfectly when I type in my IP address into the first textbox (Computer), but I can't connect when I type in my Computer Name (full computer name) instead. I tried MyPCName as Computer, \\MyPCName as Computer, forwarding port 3389 to my IP, leaving domain name empty, putting in my workgroup name as a domain, putting in my computer name as a domain, putting in myPCName\MyUserName as Username, \\MyPCName as Computer, still the same. It won't connect unless I put in the IP address. I would like to do this since my workplace assigns a different IP to my laptop then I assign at home, but naturally I have the same computer name at both places, so I would like to have a permanent setting for both places.
I'm running Windows 7 64 bit on my laptop and 1.66.405.2 ROM on my HTC HD2.
Many thanks in advance.
can you connect to it ok using another computer? might be a dns issue at a guess...
I can connect from other computers fine. Also on my HD2 I can see the host names of PC's under Resco Explorer and map them. However, remote desktop mobile refuses to work with the Computer Name. I can ping my Laptop's IP and also Computer name from pingbox2. Only in Remote Desktop Mobile there is a problem.
windows 7 by default blocks remote desktop connections from different versions of remote desktop. if you right click computer and select properties, then choose remote settings on the right hand side and select the middle option (accept connections from all verions of remote desktop). havent tried this my self but it solves most issues when using different versions of windows
OK, I sort of figured it but would still appreciate some help. Here is how I got it to work:
I had OpenDNS IP under DNS settings for wireless adapter. I deleted them. If I don't do this, pinging my computer name from HD2 always brings 67.215.65.132, which is opendns and not my true local IP, i.e. 192.168.x.x. I also had to disable the data connection (3G) and only have wireless. If I don't disable 3G, I can only connect with IP and not computer name. Only after doing these 2, when I pinged my computer name, I got the true local IP and I was able to connect with Remote Desktop Mobile using computer name. Now my question is:
1- I don't want to quit using opendns, is it possible?
2- I don't want to disable 3G connection every time, is it possible?
thanks in advance.
For me it works with MyPCName in computer and empty domain, both for XP and 7.
Something seems strange with your phone's networking configuration. At a guess (and this is a long shot), I would check your VPN settings on your phone to make sure you're not connecting to a different domain over 3G as this might explain why it works when you turn off the data connection on the phone and why it works by IP address.
As I said though, it's a long shot and is the only thing I could think of that fits your particular symptoms...
ozkaya said:
OK, I sort of figured it but would still appreciate some help. Here is how I got it to work:
I had OpenDNS IP under DNS settings for wireless adapter. I deleted them. If I don't do this, pinging my computer name from HD2 always brings 67.215.65.132, which is opendns and not my true local IP, i.e. 192.168.x.x. I also had to disable the data connection (3G) and only have wireless. Only after doing these 2, when I pinged my computer name, I got the true local IP and I was able to connect with Remote Desktop Mobile using computer name. Now my question is:
1- I don't want to quit using opendns, is it possible?
2- I don't want to disable 3G connection every time, is it possible?
thanks in advance.
Click to expand...
Click to collapse
about the open dns issues, I suspect that can be solved by making sure your router lets the incoming connection into your home network (you say it resolves to 66.whatever when open dns is used, shouldn't be a problem do long as you don't forget that will be your home ip address so that connection will neef to be allowed through the router and then forwarded by your routers virtual server (our whatever your router software calls out) to your laptops internal ip address.
as for the 3g it should use wifi over 3g by default..... mine certainly does, no need for me to disable it.
tomallen35 said:
Something seems strange with your phone's networking configuration. At a guess (and this is a long shot), I would check your VPN settings on your phone to make sure you're not connecting to a different domain over 3G as this might explain why it works when you turn off the data connection on the phone and why it works by IP address.
As I said though, it's a long shot and is the only thing I could think of that fits your particular symptoms...
Click to expand...
Click to collapse
I think you're right, when the 3G is on (and also Wifi on), Resco shows computers from all around the country when I click computers near me and not my local network. When only wifi is on I can see my local computers. 3G probably has precedence over Wifi? How can I correct this?
samsamuel said:
about the open dns issues, I suspect that can be solved by making sure your router lets the incoming connection into your home network (you say it resolves to 66.whatever when open dns is used, shouldn't be a problem do long as you don't forget that will be your home ip address so that connection will neef to be allowed through the router and then forwarded by your routers virtual server (our whatever your router software calls out) to your laptops internal ip address.
as for the 3g it should use wifi over 3g by default..... mine certainly does, no need for me to disable it.
Click to expand...
Click to collapse
But the 66.whatever address is generic openDNS lookup IP and same for everyone. Are you suggesting me to route this IP to my local IP, i.e. 192.168.x.x? Oh, one more thing, I can also connect when 3g and wifi are both on, but only through computer's IP and not computer name. Can you connect with computer name while both are on and connected?
when your phone does a dns lookup on the name it resolves to the open dns assigned address (not the same for everyone, otherwise the open fns system wouldn't work) so to connect to your computer the phone sends its request to open dns who forward that request to your current actual address.at home that address is your home ip address BUT it isn't your laptops address it is your routers address.(stop reading here if you don't have a router).
so the router needs to be told "if you get a connection request in port (whatever the remote desktop port is) please forward it to (laptop ip address)
its called port forwarding in some routers, virtual server in others.
samsamuel said:
so the router needs to be told "if you get a connection request in port (whatever the remote desktop port is) please forward it to (laptop ip address)
its called port forwarding in some routers, virtual server in others.
Click to expand...
Click to collapse
You're mixing up things a bit - he's not using dns but the computer netbios name. The point is that he has wifi on and connected as well as 3G, thus with an "intranet" ip address on Wifi... so the program/phone should be looking up the name on that connection, where it would find it, instead of looking up over the 3G connection. As the netbios protocol is not routable, it has no chance of finding the computer name over 3G/internet and back home, even with port mappings.
kilrah said:
You're mixing up things a bit - he's not using dns but the computer netbios name. The point is that he has wifi on and connected as well as 3G, thus with an "intranet" ip address on Wifi... so the program/phone should be looking up the name on that connection, where it would find it, instead of looking up over the 3G connection. As the netbios protocol is not routable, it has no chance of finding the computer name over 3G/internet and back home, even with port mappings.
Click to expand...
Click to collapse
you're totally right, I have a router and its port is forwarded to my laptop IP, but this is only good (and works well too) when I want to connect from Internet to my local network. I tried OpenDNS exceptions for VPN and defined an exception named as MyComputerName but it didn't work. Then I tried a dyndns solution, but it only works for external connections and not local network, i.e. it can't map local IP's. What I need is a dynamic client which can update my local IP.
I also tried to edit hosts entry in the registry with MyComputerName. It works for a single IP, but I'm not sure if I can write multiple IP adresses (my work and home local IP) into that. If I could maybe everything would be OK.
I've just tried a couple of things and it really works fine for me. If I connect Wifi only, I can remote desktop with the computer name. If I then connect data connection, it still works. Disabling wifi and obviously it doesn't work anymore. Re enabling wifi, it doesn't work at first, but does again after ~30 seconds once the netbios protocol has done its host lookup procedures.
There simply shouldn't be anything special to do.
kilrah said:
I've just tried a couple of things and it really works fine for me. If I connect Wifi only, I can remote desktop with the computer name. If I then connect data connection, it still works. Disabling wifi and obviously it doesn't work anymore. Re enabling wifi, it doesn't work at first, but does again after ~30 seconds once the netbios protocol has done its host lookup procedures.
There simply shouldn't be anything special to do.
Click to expand...
Click to collapse
thank you very much for your time, I appreciate it. You're right in that waiting a bit resolves the issue (it's a bit more than 30 secs for me that's why I thought it wasn't working when 3G is enabled) but only when OpenDNS is not used. I assume you don't use OpenDNS, right? Once I put that one into equation, it takes over NetBIOS protocol and returns its IP instead of the local IP(192.168.x.x). As far as I understand, DNS lookup has precedence over NETBIOS and if the name is not found in DNS it consults NETBIOS protocol. However OpenDNS has this nice "feature" where it finds the name with its own IP. There are several posts about this on its webpage and they say to either disable the typo correction or put exceptions for Netbios names, but sadly none of them works for me right now.
Nope, no OpenDNS, never actually heard of it.
How does it work? Do you enter their DNS server address in the network settings of your pc/phone, or is it an app you run?
you click Start/Settings/All Settings/Connections/Wifi/First Button/Switch to Network Adapters tab/Select Broadcom 802.11 DHD Network Adapter/Switch to Name Servers Tab/Type in 208.67.222.222 for primary DNS and 208.67.220.220 for secondary DNS, click OK. that's all. Could you try if it's not so much trouble? Thanks.
OK, remote desktop doesn't work either with the OpenDNS servers in.
I'm pretty sure it must be a limitation of the remote desktop app itself, as resco explorer can still navigate and/or discover the network shares of my other PCs with no problem. NBTStatCE also finds everybody.
Wouldn't even surprise me, as that Remote desktop mobile has always been troublesome. I don't remember exactly, but in the WM5 days it was pretty much impossible to use on a local network due to a weird handling of names... if I remember well all "local" (NetBIOS) addresses without a '.' entered in the remote desktop app would be redirected to the "Work" connection, while "remote" ones with a period would be directed on the "Internet" connection. As a network card can only be defined as one of them, if you wanted it to work in both cases through Wifi you had to switch the card from Work to Internet and back all the time. And of course when it's on Work it breaks some other things that use the default system handling like mail.

Wifi

Hello,
When looking in the wifi options of my HD2 I saw an option to set a static IP adres with dns etc.
Since I use static IP addresses at home and DHCP disabled, I set it up with a static IP. Works fine...at home. When I was at work I wanted to connect to the wifi there, but was unable to do so, probably because he was trying to use the static IP from home...
Why isn't the HD2 switching between these connections/IP settings?....
If this is not possible, why did they implement the option for a static IP on a mobile phone?
Ty
Just like on your laptop, if you assign a static IP it will keep it even if you move to work and connect there. You have to remove it manually to switch back to DHCP. Nothing uncommon.
If this is not possible, why did they implement the option for a static IP on a mobile phone?
Click to expand...
Click to collapse
Uhm didn't you give the answer? To connect to a network that has no DHCP...
I mean something as network profiles for each wireless network.
For example on my previous phone, a Samsung Jet, when I looked for wireless networks, I could set up everything for each different network he found.
Meaning when I selected my wifi from home he used the settings with the static IP from that profile, and when I was at work he selected the wireless profile with a DHCP IP from work.
Now I only have 1 set of options regardless of where I want to connect.
A static IP is not really "mobile" friendly to
There's nothing to do that by default in WM.
Seems theres an app for it though:
http://www.freewarepocketpc.net/ppc-download-wifi-profiles-v0-0-2.html
A static IP is not really "mobile" friendly to
Click to expand...
Click to collapse
Well, add a DHCP server at home
The static IP address is a setting for the network card, as you well know. The network card does not change just because you go to a different location. Also, due to a bug with Windows Mobile, you may want to forget about using a static IP address. I don't know about 6.5, but with 6.1 it caused my data connection to try and use the same IP address, which was obviously an issue with my service provider, who just refused the connection every time. I was without a data connection for a day, before I figured out what the problem was.

Something for CONFIGURE WIFI Profile in HD2 ?

Hi.
I need about a software, that allow to set multiple WIFI profiles, because in my home i need to SET MANUALY HD2 WIFI with net adress (192.168.1.1 etc.), but when i go out, i need to catch FREE WIFI SPOT so i need to set rapidly WIFI Configuration with AUTO IP (and when i'm at home, return to Manual Adress).
I had tried WIFI Profiles, but i can't understand how i can put AUTO IP ADRESS there.
Please help me !
Compliments for great site !
There is a program called Wifi Monster, have not explored it a lot, but sounds like it might do what you want ...
Just search for it ....
Hope it helps ...
i'm curious about why you have to use a static IP for your HD2 at home. you can set your home router for DHCP (just like the rest of the WIFI hot spots you like to connect to). if assigning a specific IP to your HD2 or to other machines on your network is important, why not use "static DHCP"? static DHCP is configured in your router and will ensure that each device gets the same IP address every time.
i have configured my home router so that 10 IP addresses are available for machines. the first 5 IP addresses are assigned to specific machines using static DHCP. the rest of the slots are available for guests and friends who occasionally bring their laptops/smartphones to my place and need to get on my network. the router works intelligently by reserving the static DHCP IP addresses only for my specified machines and uses the rest dynamically for unspecified machines.
on top of all this, i have MAC address filtering to keep a tight ship.
ASCIIker said:
i'm curious about why you have to use a static IP for your HD2 at home. you can set your home router for DHCP (just like the rest of the WIFI hot spots you like to connect to). if assigning a specific IP to your HD2 or to other machines on your network is important, why not use "static DHCP"? static DHCP is configured in your router and will ensure that each device gets the same IP address every time.
i have configured my home router so that 10 IP addresses are available for machines. the first 5 IP addresses are assigned to specific machines using static DHCP. the rest of the slots are available for guests and friends who occasionally bring their laptops/smartphones to my place and need to get on my network. the router works intelligently by reserving the static DHCP IP addresses only for my specified machines and uses the rest dynamically for unspecified machines.
on top of all this, i have MAC address filtering to keep a tight ship.
Click to expand...
Click to collapse
Maybe he needs a static IP for Work, some places still use statics ....
Thanks ASCIIker & WATCHER64
I'll try all your suggestions, however the first work fine, i'll fix MANUAL ADRESS on DHCP and put AUTO on HD2.
All work fine now, but i'll try also WIFI Monster when i need only MANUAL ADRESS on my ROUTER.
Thanks to ALL !

Focus wifi

Just Got a focus from america (i live in the uk). Everything seems to work, except the wifi. It just says connection unsuccessful your phone couldnt reach the wi-fi network. . does anyone know how to solve this issue ?
Is this a home router or work router your trying to connect to? Some people have reported that having the router assign a static IP worked, because DHCP was assigning a IP address that was already assigned to another device.
If it's a corporate router MAC address filtering maybe enabled & your phone's MAC address may not be in the list of allowed devices. It could also be that you haven't loaded the required certificate to allow you use of the router.

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