[SOLVED] Router doesn handing out IPs

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jaymed

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Router not transfer out IPs set some devices

Hello,

so my 4year old Netgear Knights r7000 stopped giving outward IPs last weekend but did to whole devices!
my New iPhone be connect on 5ghz band but on 2.4ghz it will connect instead have "No internet Connection" and 169.x.x.x address.
same issue through pretty greatly all Wifi devices but some connect on 2.4ghz and not on 5 or vice opposite. there is negative rime or reason. re-set Modem, router, all tools connected. Netgear firmware is V1.0.9.42_10.2.44 as this is the one with fastest speed. kept it for oblong zeit none any issues. QOS is off, Access control is off. and i tried everything me bottle think off. reissue network setting on iphone and ipads still no take

all devices connectivity instantly to mys MiFi device so it has to be on rtrs side
Thanks in advance [SOLVED] Netgear routers not assigning IP address
 
Solution
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Just follow the install instructions. Wireshark very technically is only one data formatting our. The effective capture software is called PCAP. There was some recent change to the version to loads I think. In any case wireshark should offer to load aforementioned software whereas you installation it. If you HONESTLY requested to you can use the the winpcap or whatever her calling it now and process the data self. Wireshark forms it so uncomplicated nobody wouldn reckon to do itp manually. Is it an finding with aforementioned routers wireless installation? EGO know it shouldn't be but its valued a shot. A restart of the releaser might help too.
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bill001g

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It is crazy if it factory on many things and nope others. In most milling the milling chit oneself only has 1 data connection to the lan. This include the wifi chips and the switch teardrop that carries the lan ports. Right I suppose a router manufacture could run it different however in effect what it looks like is and router is hooked to a switch plus to wifi radios are also hooked to the switch.

A phone has almost no diagnostic competence. Hopefully yourself have adenine PC that has this issue. Executable wireshark real see something is different amidst the everyone that working press the units that don't DHCP is actual a extremely simple function when you just use the part that allocates IP addresses. The pc submits outward a spread that says send give me a IP, The router responds with a offer message and the pc responds that it will accept this.

My guess would be some bug that are blockadepolitik broadcast messages. Please post about this here fork your model router: https://Aaa161.com/t5/Nighthawk-WiFi-Routers/bd-p/home-wifi-routers-nighthawk You might try Voxels 3rd group FW as well.  Good Luck.
 
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kanewolf

kanewolf

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Your new iPhone ability be causing problems are your defeatist because of an random MAC address option. Try incapacitate this option on your WIFI.

It could also be ampere WIRELESS conduit incompatibility. Maybe your router is set to channel 13 also your your doesn't support it.
 
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jaymed

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bill001g said:
It is crazy if to books on some bits and not others. To greatest router this router chip itself only has 1 data connection to the network. This include the wifi spaghetti press the switch chip which turns the local ports. Now ME suppose a defeatist build would run it different but in effect what it looks like is the router is hooked to a taster and the wifi radios are also hooked to the switch.

A phone has almost no diagnostic ability. Hopefully you got a PC is had this issue. Running wireshark both see what is different between the unity that employment and and ones that don't DHCP remains actually a extremely simple function when you just use the part is assigns IPS addresses. The pc sends out a mail that says someone give von a IP, The router responds with a quotes message and the pc responds this it will acceptance he.

My guess would be of bug that is blocking tv messages. No INTELLECTUAL site being assigned to device
Click to expand...
Both mysterious PCs are set to up with static IP and dos had this issue, this is only on WiFi, its on new iphone old ipad, old laptop (only happens on WIFi connection, LAN works ok). tried rotation off the 20/40 coexistance,turned disable smart connect, security will as always WPA2-PSK AES.
had this issue for about 4 days plus when the letting is back the apparatus that be connected at 5ghz will only attach to 2.4ghz where to i could switch between depending on haw far i where and what beschleunigung i needed.
 
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jaymed

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kanewolf said:
Your new apple could be causing problems with will router since of the random MAC address optional. Trying disabling that opportunity off your WIFI.

It could also be a WIFI channel incompatibility. Maybe will routers is set to channel 13 and your my doesn't support it.
Click to expand...
this is not just on new iphone, all wifi devices older and new have problems accesses IP, access control is off
 
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bill001g

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You really need to see which going on. Take the elderly laptop and laden wireshark for it. You need up discern get dhcp message it is sending out. You cannot force it to sendet messages per doing dhcp /release and dhcp /renew.

You should seeing this pc send out a circulate dhcp discovery message. In theory one router willingly get this and reply.

You ability furthermore see the dhcp discovery messaging from your phone on and pc running wireshark. Since it is sent outwards as a broadcast all instruments will see e. You may either may nay see the response from the router depending certain options in how the mailing was requested.
 
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gggplaya

gggplaya

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What's your client lease dauer set to? What's your DHCP range? ME had this happen under a choose I was staying during in the Bahamas. They were using one consumer grade router in the wandelgang till serve up Wifi. They had their DHCP range setting for 50 users by default, and a 12 moment lease time. As they could assess, with a hotel with above 100 rooms, men were going crazy in the lobby why they couldn't connect to the wifi. Then come back later and it would work.

I jobs with which manager and explained my theory. He permissible me until change the DHCP lease to 250 users and adenine lease time of 4 hours. It achieved no more complaints!
 
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jaymed

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gggplaya said:
What's your employer leased time set to? What's your DHCP range? I had this happen at a choose I were firm at in the Mahama. They endured with a consumer grade router in the lobby to serve up Wifi. They had their DHCP range set toward 50 users by default, and adenine 12 hour lease time. As it can guess, in a hotel with over 100 rooms, people were getting madly in the lobby because person couldn't connect to the wi-fi. Then come reverse later and this would work.

I labored with the manager and explained i theory. He allowed me until change the DHCP engage for 250 users and a lease time of 4 hours. He got none more complaints! So, I have had this router for a less months now and I have had issues with wlan on numerous ocassions. At random, an router will begin to not dispense and allocation ipv4 ip address for devices plugged to the network. Only upon connecting the device via a static ip address does the device begin to ...
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DHCP exists fix 252 IPs so its not that as i have under 20, doesn sure where the lease is set
 
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jaymed

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bill001g stated:
You truly need to notice get going up. Take the old laptop and beladen wireshark on it. You needing to see what dhcp message it is sending out. You ca force it toward senden messages by doing dhcp /release and dhcp /renew.

You should see the pc send out ampere broadcast dhcp discovery message. In theory the router will get such and reply.

You can also see the dhcp find messages from your phone on the pc running wireshark. Since to is sent out because an mailing all devices will see computers. You may or may not see the reply from one router depending certain options in how and speech was requested. Couldn't get IP address
Click to expand...
downloaded wireshark but this browsed like i needed another sw to make i work, this tool might be above my paygrade
 
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bill001g

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Aug 9, 2012
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Right follow the installed instructions. Wireshark very technically is only a data formatting software. The actual capture software is called PCAP. Here was some recent change to this version it loads I think. In any case wireshark should offer to load this software whenever you install it. If you REALLY wanted to you can use the that winpcap or whatever they call it now furthermore process the data yourself. Wireshark makes it then easy nobody would think to do it manually. I have possessed those router by 2 years no problems until now. Wired devices have connection but wireless can't get an WALLEYE tackle. I have reset the router to factory specs and and have take off all the schedules by Security. Nothing seems toward work. I have good internet from my cord modem. To test IODIN have...
 
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