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OPENWRT DHCP PACKET RECEIVED ON WHICH HAS NO ADDRESS MAC

Deactivate the DHCPD service on the "Setup" page.This provides access to more functionality at the expense of not being able to use the structured web interface. if you use Cisco IP phone systems to configure. You need quotes around the server address for option 66. Where 192.168.1.100 is the tftp server address. If would like to use a DHCP support for a TFTP (TFTP Server Address) server WRT54GSv5 Firmware: DD-WRT v24-sp1 (07/27/08) microĪs of v24, DNSMasq respects the settings of the DHCP server on the "Setup" page and static leases set on the "Services" page

Incorrect addition of DHCP maximum number of users and number of reservations within the scope i.e: 25 max + 5 reservations within scope yields 30 user max and if it is at the high end of the subnet it will push the upper boundary of addresses outside of limit and DHCP will not run. Use NVRAM for client lease DB enabled DNSmasq does not start, did not check log for error, disable it operates correctly. So the cleanest solution is setting Used Domain to LAN/WLAN and don't add the domain-entry into Additional DNSMasq Options. The problem is: If you use DNSMasq as DHCP Server the LAN Domain is already written into DNSMasq conf and if you add it to Additional DNSMasq Options it's been added twice and (quoting frater:) the thing goes berserk. Towelie 15:57, 23 November 2010 (CEST)įor me (with WRT350N-15508std) the above description didn't work (could resolve names in LAN only - you may check my topic). Pick something other than ".local" for your domain. You can get strange results like nslookup working while pings fail. But "local" is not a good idea for a local domain, because multicast / ZeroConf uses ".local" for its own purposes. In order for expand-hosts to work, you need a domain=local line in there as well. In the below screenshot, there are a couple of mistakes. Assuming your LAN domain is called 'lan', put the following lines in the "additional DNSMasq options" field: Update: For DNSMasq Options, I found the explanation below confusing it's much simpler than it sounds.

You can add static allocations the same way as when you're using DHCPd.

Additional DNSMasq Options = Add your domain as a local search domain, add expand-hosts option.

Use DNSMasq for DHCP = Checked (only present if running a build Services.

This is the easiest way to setup DNSMasq as DHCP Server

3.11 Using DNSMasq for Router advertisements (IPv6).

OPENWRT DHCP PACKET RECEIVED ON WHICH HAS NO ADDRESS MAC

3.7 Denying DHCP service to specific MAC addresses.