1.Без поднятого pppoe:
команда: ip addr show
1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:1a:92:e7:78:51 brd ff:ff:ff:ff:ff:ff
inet 10.2.33.74/16 brd 10.2.255.255 scope global eth0
inet6 fe80::21a:92ff:fee7:7851/64 scope link
valid_lft forever preferred_lft forever
команда:ip route show
10.2.0.0/16 dev eth0 proto kernel scope link src 10.2.33.74
169.254.0.0/16 dev eth0 scope link metric 1000
2.После включения pppoe:
команда: ip addr show
1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:1a:92:e7:78:51 brd ff:ff:ff:ff:ff:ff
inet 10.2.33.74/16 brd 10.2.255.255 scope global eth0
inet6 fe80::21a:92ff:fee7:7851/64 scope link
valid_lft forever preferred_lft forever
5: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,10000> mtu 1492 qdisc pfifo_fast qlen 3
link/ppp
inet 78.137.23.36 peer 193.0.240.48/32 scope global ppp0
команда: ip route show
193.0.240.48 dev ppp0 proto kernel scope link src 78.137.23.36
10.2.0.0/16 dev eth0 proto kernel scope link src 10.2.33.74
169.254.0.0/16 dev eth0 scope link metric 1000
default dev ppp0 scope link