1. M

    DHCP assigned IP issue with Blue Cave as AiMesh router

    I just got a Blue Cave to replace an RT-AC68U as main router in a 3x RT-AC68U AiMesh. Then I'm seeing issue in getting manually assigned IP from DHCP: 1. if the devices are connected to the Blue Cave (main), they get the assigned IP 2. if the devices are connected to the other nodes, they get...
  2. J

    DHCP Server: Manual or Auto?

    I apologize if this has been answered, but I have read conflicting posts about this. Is there an advantage to manually entering local IP addresses for clients, other than preventing it from changing? Is there a disadvantage to this approach, i.e. does it make the router work harder? I have...
  3. D

    Constant disconnects (Wifi) and unable to delete manually assigned IP's 384.16

    Hi All, I have constant disconnects on my wifi. I have 3x 86U's. 2 wired as AImesh. I've disabled the 5G, did all the beam disabling etc. Read everything I could find. Moved the routers etc, factory reset and so on. Log gives me a couple of errors consistant: kernel: jffs2: Argh. No free...
  4. R

    USB Modem connection with RT-AC3100 (Galaxy Note8)

    I'm trying to setup my Samsung Galaxy Note8 using the USB modem connection. When I connect the phone and set it to USB tethering it will recognize the device is connected, but it will never assign an IP. The first three lines of the log below show when I connected the phone, and when I...
  5. zalves

    2 ISP routers 1 Switch

    Hi! I would like to connect two routers to my switch. They are both cheap routers that I can manage from my ISP, my switch is a Cisco SG350X-48P. One of the routers has the main internet line for all computers in the office, the other one has a secondary internet and where the voip telephones...
  6. E

    DHCP Client list doesnt show up from WDS Bridged router.

    Hi, I am trying to understand client list feature. I have ASUS 66U B1 Router. And it works fine, I added another router to extend range using WDS feature [TP Link Router], WDS router has DHCP disabled. Clients connected to ASUS are shown clearly in their client list. But Client connected...
  7. GHammer

    384.13 Static Address DHCP- Failed To Write File

    I added a device today and this entry appeared in the log. Sep 3 08:43:47 dnsmasq-dhcp[25362]: failed to write /var/lib/misc/dnsmasq.leases: No space left on device (retry in 12s) NVRAM usage 65718 / 131072 bytes JFFS 2.46 / 48.00 MB This is the 19th device assigned a static IP.
  8. E

    DNS server configuration under ipv6-dhcp is not working

    I have my own DNS server located at, I want to use that one as the only one, also I want to use ipv6 as well. Here is DNS config under client, it is assigned by DHCP server running on my RT-AX88U (Merlin firmware of course). DNS Servers . . . . . . . . . . . ...
  9. DanielCoffey

    DHCP advice needed for 4G modem to own router

    I am a bit out of my depth setting up my 4G modem to integrate with my wireless router and would really appreciate some advice. The equipment I am replacing is the usual FTTC modem in bridge mode through to my ASUS AC86U which then goes on to my (non-PoE) 16-port switch. I now want to use an...
  10. M

    Guest Wifi DHCP with separate subnet

    Hello All, I wanted to see about how I can get a separate DHCP range that is in a completely different subnet working via the dnsmasq.postconf file found via this tutorial. Here's a general overview of my setup: Fios > Enterprise firewall > Static Route on firewall pointing to WAN IP of...
  11. JHanks64

    How do I forward to another DHCP Server?

    I have been using DD-WRT on Asus RT-N16 routers for a few years happily. Now I have some clients with 300MB Comcast Business server and the RT-N16 won't go that fast it seems. So, after research, I found the RT-AC66U_B1 routers. My first attempt to install DD-WRT bricked it, so I keep looking...
  12. A

    Problems with ESP8266 devices using Merlin (RT-AC68U)

    Hello everyone, first post here. I wonder if anyone could help me out: I've been using Merling for a while now on both my RT-AC68U (one is a router with DHCP and the other set as AP) and the couple of weeks have been really odd here. After flashing 40 ESP devices, a few of them are not able to...
  13. T

    Traffic Monitoring of multiple different subnets! (VlAN/DHCP)

    Device: RT-N66U Firmware: 380.69 Hello everyone, i attached a tp-link access point to my router and created vlans for several SSIDs. In addition i would like to use the traffic monitoring of the router as i did before. I noticed that only the devices directly attached to the routers are being...
  14. M

    cannot connect to ac88u anymore no dhcp

    suddenly cannot connect to ac88u anymore no dhcp i rested the router using all the ways mini cfe,30 30 30, i rested the nvram still cannot connect unless i set the ip manually and it doesn't work all the time (only on first 5 minutes after boot) log in attachmenets
  15. AitschPi

    [Feature Request] Save/restore config of hostes in DHCP

    On the config page I can add hosts with fixed addresses line by line. How about to add an way to export and import a file of host data (IP/MAC/hostname) as CSV or other format in GUI LAN/DHCP. A new configuration of an existing LAN would be quite easier compared to a rebuild by editing line by line.
  16. wheelq

    Limited DHCP entries and WiFi 5-Ghz

    I have noticed the following issue: as I keep adding new DHCP entries (using nvram+commit), after the reboot either: - 5Ghz radio turns on but no internet connection is being provided - 5Ghz radio turns on (in the webgui) but no signal - WiFi works fine but no DNS is resolved. Is it only me...
  17. DarkWolfSLV

    DNS Filtering - Custom DNS?

    I like to manually configure DHCP and therefore for IPv4 I have configured (Quad9) as DNS server and for IPv6 I have 2620:fe::fe (Quad9 IPv6). ALL my devices correctly receive the following IP settings: IP: 172.16.0.X M: /24 DG: DNS: IP: 2001:A:B:C::1001 M: /64...
  18. SloppyPenguin

    IP (with high bandwidth usage) not showing in device list

    I switched using Merlin on my RT-N66U so I can monitor the internet usage by device (which is fantastic). The data shows two IP addresses as the highest consumers, but they are no where to be found in the device list. I made sure to refresh the list and checking all pages. Does this sound like...
  19. D

    Mikrotik DHCP Routing

    Didn’t really know what to call this.. So I am trying to achieve the following I have an ubiquiti wireless AP and a Mikrotik hapac2. I want to have two wireless networks one of which will give internet access over a vpn (route and the other straight to wan (route Now...
  20. O

    AC88U AC88U Error while configuring Manually Assigned IP around the DHCP list

    Every time I try to insert an IP into the DHCP list, it gives the following error: How to Fix It? Note 1: No equipment in the DHCP list has access to the network or the internet. Note 2: I have already reset the router to the factory settings. Note 3: I tested with Firmware 384.6, 384.7...