In DHCP manager, under IPv4, check Filters and Policies to see if you have anything set in there that might be excluding Android devices (or any other settings that look interesting). For example, all android devices have a hostname that begins with Android- so you could create a policy that gives any client with an FQDN beginning with Android

Dec 01, 2017 Critical Remote Code Execution Vulnerability in DHCP Client A critical remote code execution vulnerability that resides in the DHCP client allows attackers to take control of the system by sending malicious DHCP reply packets.. A Dynamic Host Configuration Protocol (DHCP) Client allows a device to act as a host requesting-configuration parameter, such as an IP address from a DHCP server and the DHCP client can be configured on Ethernet interfaces. Android 4.0.3 - 4.1.1 Rapidly Repeats DHCP Transactions Android 4.0.3 - 4.1.1 Rapidly Repeats DHCP Transactions Many Times This document provides details about a bug Princeton University has observed on devices running Android 4.0.x - 4.1.x. We provide this information for individuals who would like detailed technical information about the issue. This bug affects the Android device's DHCP behavior. DHCP vs. Static IP—Which Is Better? | Home Automation Blog

Generated AP settings will be set to DHCP. This app relies on undocumented Android OS behaviors and implements. Unfortunately, some devices cannot work with this app due to lack of API compatibilities. Other WiFi management apps, which also try to configure WiFi settings or reconnect to another access-points, may conflict with this app.

Sounds like there are a rash of issues with this one. Amazon is aware of the issue. One of the ways you can get around it might be to set a static ip address up. IN Wifi settings: Press and hold the Wifi you are connected to> Modify Network

How To Install Portable DHCP Server Into Windows 10

Static DNS for WiFi - Apps on Google Play Generated AP settings will be set to DHCP. This app relies on undocumented Android OS behaviors and implements. Unfortunately, some devices cannot work with this app due to lack of API compatibilities. Other WiFi management apps, which also try to configure WiFi settings or reconnect to another access-points, may conflict with this app. dhcp - Static IP for USB Tethering - Ask Ubuntu On my Xubuntu (16.04), how can I disable DHCP for an USB device (enp0s20u3u4u1) created from a USB tethering android connexion ? How To Install Portable DHCP Server Into Windows 10 Dec 01, 2017