[FS#227] PPPoE is broken on WRT1900ACS

[LEDE Bugs]

The following task has a new comment added:

FS#227 - PPPoE is broken on WRT1900ACS
User who did this - Carlo (acarlo)

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Full network:

root at OpenWrt:/etc/config# cat 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 'fd7b:f926:6250::/48'

config interface 'lan'
        option type 'bridge'
        option proto 'static'
        option netmask '255.255.255.0'
        option ip6assign '60'
        option ipaddr '192.168.20.254'
        option igmp_snooping '1'
        option _orig_ifname 'eth1 wlan0 wlan1'
        option _orig_bridge 'true'
        option ifname 'eth1 eth2'

config interface 'wan'
        option ifname 'eth0'
        option proto 'pppoe'
        option username 'bthomehub at btbroadband.com'
        option password 'bt'
        option timeout '10'

config interface 'wan6'
        option ifname 'eth0'
        option proto 'dhcpv6'

config interface 'iptv'
        option ifname 'eth0'
        option proto 'static'
        option ipaddr '10.22.22.1'
        option netmask '255.255.255.0'

config interface 'vpn0'
        option ifname 'tun0'
        option proto 'none'
        option auto '1'

config interface 'guest'
        option _orig_ifname 'radio1.network2'
        option _orig_bridge 'false'
        option proto 'static'
        option ipaddr '192.168.99.254'
        option netmask '255.255.255.0'

root at OpenWrt:/etc/config#

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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=227#comment639