Can you post the contents of /etc/config/network
And a screenshot of the Asus wan page
Soon as I put the HG612 back, 60 seconds later a WAN connection is established, Asus reports connected and internet is restored, please see requested attachments, thanks...
Network config file contentsconfig 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 'none'
option default_ps '0'
config device 'waneth4'
option type '8021q'
option name 'waneth4'
option macaddr 'A4:91:xx:xx:xx:xx'
option ifname 'eth4'
option vid '835'
option ipv6 '0'
config device 'wanptm0'
option type '8021q'
option name 'wanptm0'
option macaddr 'A4:91:xx:xx:xx:xx'
option ipv6 '0'
option vid '101'
option ifname 'ptm0'
config interface 'wan'
option proto 'pppoe'
option demand '0'
option username 'CP1749RA6QP-A491B1@00000.agcombo.unica'
option password 'alicenewag'
option macaddr 'A4:91:xx:xx:xx:xx'
option ipv6 '0'
option peerdns '1'
option reqopts '1 3 6 15 33 42 51 121 249'
option keepalive_adaptive '0'
option dns_metric '0'
option enabled '0'
option auto '0'
option ifname 'wanptm0'
config config 'config'
option wan_mode 'bridge'
config interface 'wwan'
option auto '1'
option proto 'mobiled'
option session_id '0'
option profile '1'
option enabled '0'
config interface 'wan6'
option proto 'dhcpv6'
option reqopts '12 21 22 23 24 25 31 56 64 67 82 83'
option noslaaconly '1'
option iface_464xlat '0'
option auto '0'
option dns_metric '20'
option ifname '@wan_ipv6'
option enabled '0'
config interface 'sfp'
option proto 'static'
option ifname 'eth4'
option ipaddr '192.168.2.2'
option netmask '255.255.255.0'
config interface 'lan'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option ip6assign '64'
option force_link '0'
option ipv6 '0'
option pppoerelay '<set by script>'
list ifname 'eth0'
list ifname 'eth1'
list ifname 'eth2'
list ifname 'eth3'
list ifname 'eth5'
list ifname 'ptm0.835'
config switch 'bcmsw'
option reset '1'
option enable_vlan '0'
option qosimppauseenable '0'
option jumbo '0'
config interface 'wlnet_b_24'
option proto 'static'
option ip6assign '64'
option ipv6 '0'
option ip6hint '1'
option netmask '255.255.255.128'
option ipaddr '192.168.168.1'
option ifname 'wl0_1'
option force_link '0'
option name 'Ospiti-TIM-19xxxxxx'
config interface 'wlnet_b_5'
option proto 'static'
option ip6assign '64'
option ipv6 '0'
option ip6hint '2'
option netmask '255.255.255.128'
option ipaddr '192.168.168.129'
option ifname 'wl1_1'
option force_link '0'
option name 'Ospiti-TIM-19xxxxxx'
config device 'wlnet_b_5eth5'
option type '8021q'
option name 'wl1_1'
option enabled '1'
option ifname 'eth5'
option vid '3'
option ipv6 '0'
config interface 'wan_ipv6'
option auto '0'
option proto 'pppoe'
option demand '0'
option password 'IPV6@alice6'
option macaddr 'A4:91:xx:xx:xx:xx'
option ipv6 '1'
option peerdns '1'
option keepalive_adaptive '0'
option dns_metric '0'
option ifname 'wanptm0'
option username 'CP174xxxxxx-xxxxxx@alice6.it'
option metric '10'
config interface 'ipoe'
option proto 'dhcp'
option metric '1'
option reqopts '1 3 6 43 51 58 59'
option release '1'
option neighreachabletime '1200000'
option neighgcstaletime '2400'
option ipv6 '1'