This is final error message.. after this no dns works and dnsmasq needs to be rebooted.. I also checked google and found numerous users have same issue back a year or more.
Error sending DHCP packet to 172.16.6.50: Resource temporarily unavailable.... l On Tue, May 28, 2019 at 3:15 AM Russell Senior <russ...@personaltelco.net> wrote: > >>>>> "Denis" == Denis Periša <darkman...@gmail.com> writes: > > Denis> There is no other dhcp in network, it's routed connection RB435G > Denis> with multiple cards wlan. this is config example: > > Denis> interface=eth0 except-interface=eth1 interface=wlan3 > Denis> interface=wlan0 interface=wlan1 interface=wlan2 > > Denis> dhcp-range=172.17.3.20,172.17.3.253,255.255.255.0,1h > Denis> dhcp-range=172.17.4.20,172.17.4.253,255.255.255.0,1h > Denis> dhcp-range=172.17.5.20,172.17.5.253,255.255.255.0,1h > Denis> dhcp-range=172.17.6.20,172.17.6.253,255.255.255.0,1h > Denis> dhcp-range=172.17.7.20,172.17.7.253,255.255.255.0,1h > > From experience, sometimes there are DHCP servers you don't know about. > > This is what I see in my test bed: > > # cat /var/etc/dnsmasq.conf.cfg01411c > > # auto-generated config file from /etc/config/dhcp > conf-file=/etc/dnsmasq.conf > dhcp-authoritative > read-ethers > enable-ubus > bind-dynamic > local-service > domain=localnet > server=/lan/ > except-interface=eth1 > dhcp-leasefile=/tmp/dhcp.leases > resolv-file=/tmp/resolv.conf.auto > dhcp-broadcast=tag:needs-broadcast > addn-hosts=/tmp/hosts > conf-dir=/tmp/dnsmasq.d > user=dnsmasq > group=dnsmasq > > > dhcp-ignore-names=tag:dhcp_bogus_hostname > conf-file=/usr/share/dnsmasq/dhcpbogushostname.conf > > > dhcp-range=set:pub,10.11.24.5,10.11.24.30,255.255.255.224,1h > no-dhcp-interface=eth1 > dhcp-range=set:priv,192.168.11.100,192.168.11.249,255.255.255.0,12h > > Try turning on the force option. > > > -- > Russell Senior, President > russ...@personaltelco.net >
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