Il mio file é un pò diverso da quello che leggo in quell' esempio, oltre al fatto che non mi fa effettuare il comando nano (ho usato Putty)
Immagino di dover intervenire wulla stringa " config device 'waneth4' "
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 'fd5c:1b3e:4775::/48'
option default_ps '0'
config interface 'lan'
option ifname 'eth0 eth1 eth2 eth3'
option type 'bridge'
option proto 'static'
option netmask '255.255.255.0'
option force_link '0'
list pppoerelay 'atm_8_36'
option ip6assign '0'
option ipaddr '192.168.1.10'
option ipv6 '0'
config switch 'bcmsw'
option reset '1'
option enable_vlan '0'
option qosimppauseenable '0'
option jumbo '0'
config interface 'wan'
option username 'xxxx'
option password 'xxx'
option macaddr 'xxxx'
option vpi '8'
option vci '35'
option proto 'pppoe'
option ipv6 '0'
option peerdns '1'
option ifname 'waneth4'
option auto '0'
config interface 'wanpppoa'
option proto 'pppoa'
option ifname 'atm_8_35'
option keepalive '5,10'
option macaddr 'xxxxx'
option auto '0'
option username 'xxxx'
option password 'xxxx'
config interface 'wanpppoe'
option proto 'pppoe'
option ifname 'atm_8_36'
option keepalive '5,10'
option macaddr 'xxxxx'
option auto '0'
option username 'xxxxx'
option password 'xxxx'
config device 'waneth4'
option enabled '1'
option type '8021q'
option name 'waneth4'
option macaddr 'xxxxxxx'
option vid '835'
option ifname 'eth4'