You appear to have competing settings for subnet. dhcp-option=lan,1,255.255.255.0 dhcp-option-force=lan,1
Is it intentional? On Tue, Sep 19, 2023 at 9:28 AM AleksM <a+dnsm...@alek.cx> wrote: > > Hi all, > > I'm running on OpenWRT (SNAPSHOT r23935+13-c1206675a4) which has installed > dnsmasq 2.89 and my client is a macbook running MacOS 12.3.1 and I recently > switched from a single dnsmasq instance to a multi-instance dnsmasq setup > (because i wanted a different subdomain name given for the different networks > i have dnsmasq listen on and that was the approach suggested in openwrt > forum), > > But when i performed this change, i found out (after many days of > troubleshooting) that the dhcp response no longer contained a subnet-mask > field (which was causing my client to use the default /16 for a classful CIDR > of that address space, which caused connectivity issues that were hilariously > baffling at first). > > Is there some bug here, or am I doing something wrong? > > Attaching both the single-instance dnsmasq.conf (working) and the DHCPOFFER > response as well as the offending instance in the multi-instance dnsmasq.conf > (broken) and the DHCPOFFER response, where the subnet-mask option is omitted > (despite me attempting to add it as an extra DHCPOPTION #1 even!) > > Any advice or anything else to look at? > > Warm regards, > Aleks > _______________________________________________ > Dnsmasq-discuss mailing list > Dnsmasq-discuss@lists.thekelleys.org.uk > https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss _______________________________________________ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss