Questions tagged [dhcp]

DHCP stands for Dynamic Host Configuration Protocol and is commonly referred to as the service that dynamically assigns IP addresses -- which makes it easy to e.g. connect to other Wifi networks without knowing anything about their configuration. The DHCP server also tells its clients the default gateway and DNS servers to use.

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Endless “Obtaining IP Address” loop

Possible duplicates: https://android.stackexchange.com/questions/60139/ice-cream-sandwich-cant-obtain-ip-address-what-do-i-need-to-delete-to-reset-wi Device stuck on "obtaining IP address", ...
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0answers
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How can I get Android devices to see a classless static route?

This seems to be a problem that a few people are having. I have DHCP set up on a Windows 2008 server. Amongst all the options I have set, is option 121 (Classless Static Routes). I have two routes set ...
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0answers
2k views

How do I repair Android DHCP issues?

My phone plan comes standard with a lot of data and as a result, I've been regularly using the Mobile Hotspot feature built into it, on my laptop. The phone is a Samsung Galaxy S5 and is rooted on a ...
2
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0answers
569 views

Android not registering A and PTR records with DNS server

I have been running ISC BIND and DHCP servers on my private lan for quite some time now. Recently, I configured the two servers to enable Dynamic DNS updates to my private zone. It seems to be working,...
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0answers
25 views

incorrectly receiving DNS settings from AP when connecting to public wifi

I had to fly recently. The flight had in-flight entertainment through gogoinflight, but I couldn't access it on my phone while everyone around me could. I thought the problem was with the router but ...
1
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0answers
29 views

Android not accepting wifi that windows laptop can

WiFi source is my (Galaxy M20) Android 6.0 phone giving WPA2-PSK WiFi hotspot. following devices are near by (on same table0 HP Pavillion G6 (laptop, windows 7) easily gets wifi, plays 1080p youtube ...
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0answers
2k views

Wifi Hotspot dnsmasq no DHCP ACK

I am creating a Wifi hotspot with hostapd and providing DHCP/DNS through dnsmasq on an Android 5.0.1 device. When a client connects to the Wifi hotspot it is subsequently unable to obtain an IP ...
1
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1answer
1k views

Configuring DHCP client on my android board

I am running android on my development board and want to configure DHCP client on it. Can anyone tell the details of what steps to be followed to configure dhcp client on android.
0
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0answers
50 views

How to get IP address from DHCP running on WiFi AP using adb shell?

I am connecting to my WiFi network from adb shell using the following command: iw dev wlan1 connect -w WiFi-AP There is a DHCP server running on the AP as well, but whenever I try to get IP address ...
0
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2answers
4k views

What can be the reason for “internet may not be available” though the IP address was got

Only one device with Android (SM-G390F, Android 7.0, G390FXXU2ARA1, 3.18.14-12962328) at my home stopped connecting to Internet through my WiFi router with the message "internet may not be available" ...
0
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1answer
785 views

Cannot connect: Obtaining IP address

This is not a duplicate of 'Android stuck on obtaining IP address' and similar questions When I try to connect to my home network with my android phone, it displays this message and never connects: "...
0
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0answers
522 views

Change DNS to openDNS but keep DHCP, NOT static

I want to change my DNS settings to open DNS but I want to keep the setting at DHCP not static since that won't work on this network. Is this possible?
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0answers
870 views

andriod wifi dhcp problem: trying to solve via restoring a modified backup

It's not the first time this problem is listed. Suddenly connecting to any wireless networks fails by getting stuck on obtaining IP address. This happened after I enabled airplane mode for the first ...
0
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1answer
988 views

fail to connect to public wifi networks with cyanogenmod

I changed my pre-installed OS to Cyanogenmod 9 on my Xperia Neo V and since then I cannot connect to any free public network that requires simple registration (like airports, cafes, etc). My phone ...