There seems to be something missing from my attempt to create a guest wireless network. My LAN is 192.168.2.0/24 and my guest should be 192.168.3.0/24. Looks like there's some sort of DHCP issue as clients can't connect to ESSID 'chinahouse' but i can supply info as needed. Firstly here are some config files.
TIA
etc/config/network
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config globals 'globals'
option ula_prefix 'fd15:93aa:3d35::/48'
config atm-bridge 'atm'
option vpi '1'
option vci '32'
option encaps 'llc'
option payload 'bridged'
option nameprefix 'dsl'
config dsl 'dsl'
option annex 'a'
option tone 'av'
option ds_snr_offset '0'
config interface 'lan'
option type 'bridge'
option ifname 'eth0.1'
option proto 'static'
option netmask '255.255.255.0'
option ip6assign '60'
option ipaddr '192.168.2.1'
config device 'lan_dev'
option name 'eth0.1'
option macaddr '40:f2:01:48:99:d4'
config interface 'wan'
option proto 'pppoa'
option encaps 'vc'
option atmdev '0'
option vci '38'
option vpi '0'
option username 'bthomehub@btbroadband.com'
option password 'BT'
option ipv6 'auto'
option peerdns '0'
option dns '208.67.222.222 8.8.8.8'
config device 'wan_dev'
option name 'dsl0'
option macaddr '40:f2:01:48:99:d5'
config interface 'wan6'
option ifname '@wan'
option proto 'dhcpv6'
config switch
option name 'switch0'
option reset '1'
option enable_vlan '1'
config switch_vlan
option device 'switch0'
option vlan '1'
option ports '0 1 2 4 6t'
config switch_vlan
option device 'switch0'
option vlan '2'
option ports '5 6t'
config interface 'CHGuest'
option proto 'static'
option ifname '@wan'
option ipaddr '192.168.3.1'
option netmask '255.255.255.0'
option type 'bridge'
/etc/config/wireless
config wifi-device 'radio0'
option type 'mac80211'
option channel '36'
option hwmode '11a'
option path 'pci0000:01/0000:01:00.0/0000:02:00.0'
option htmode 'VHT80'
option country 'GB'
option legacy_rates '1'
config wifi-iface 'default_radio0'
option device 'radio0'
option mode 'ap'
option ssid 'OpenWrt5g'
option network 'lan'
option encryption 'psk2'
option key 'xxxxxxxxxx'
config wifi-device 'radio1'
option type 'mac80211'
option channel '11'
option hwmode '11g'
option path 'pci0000:00/0000:00:0e.0'
option htmode 'HT20'
option disabled '0'
option country 'GB'
option legacy_rates '1'
config wifi-iface 'default_radio1'
option device 'radio1'
option network 'lan'
option mode 'ap'
option ssid 'OpenWrt'
option encryption 'psk2'
option key 'xxxxxxxxxx'
config wifi-iface
option device 'radio0'
option mode 'ap'
option ssid 'OpenWrt'
option encryption 'none'
config wifi-iface
option device 'radio0'
option mode 'ap'
option network 'CHGuest'
option key 'xxxxxxxx'
option ssid 'chinahouse'
option encryption 'none'
/etc/config/dhcp
config dnsmasq
option domainneeded '1'
option localise_queries '1'
option rebind_protection '1'
option rebind_localhost '1'
option expandhosts '1'
option authoritative '1'
option readethers '1'
option leasefile '/tmp/dhcp.leases'
option resolvfile '/tmp/resolv.conf.auto'
option nonwildcard '1'
option localservice '1'
option local '/home/'
option domain 'home'
option serversfile '/tmp/adb_list.overall'
config dhcp 'lan'
option interface 'lan'
option start '100'
option limit '150'
option leasetime '12h'
option dhcpv6 'server'
option ra 'server'
option ra_management '1'
config dhcp 'wan'
option interface 'wan'
option ignore '1'
config odhcpd 'odhcpd'
option maindhcp '0'
option leasefile '/tmp/hosts/odhcpd'
option leasetrigger '/usr/sbin/odhcpd-update'
option loglevel '4'
config domain
option name 'nucsrv.home'
option ip '192.168.2.144'
config domain
config host
option name 'nucsrv.home'
option dns '1'
option ip '192.168.2.144'
option mac 'C0:3F:D5:64:4B:23'
config host
option name 't410.home'
option dns '1'
option mac '58:94:6B:9A:03:84'
option ip '192.168.2.206'
config dhcp 'languest'
option start '100'
option leasetime '12h'
option limit '150'
option interface 'languest'
config dhcp 'CHGuest'
option start '100'
option leasetime '12h'
option limit '150'
option interface 'CHGuest'