ping -qc100 ubuntu.ru
PING ubuntu.ru (213.108.253.153) 56(84) bytes of data.
^C
--- ubuntu.ru ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9012ms
rtt min/avg/max/mdev = 25.837/26.738/27.554/0.704 ms
ip a ; ip r ; ip -s l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
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,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000
link/ether 00:c0:df:f3:0f:40 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.100/24 brd 192.168.0.255 scope global eth0
inet6 fe80::2c0:dfff:fef3:f40/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:01:6c:26:c0:be brd ff:ff:ff:ff:ff:ff
default via 192.168.0.1 dev eth0 metric 100
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.100
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
49933 156 0 0 0 0
TX: bytes packets errors dropped carrier collsns
49933 156 0 0 0 0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000
link/ether 00:c0:df:f3:0f:40 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
2041015 7357 0 0 0 242
TX: bytes packets errors dropped carrier collsns
4532539 6983 0 0 0 590
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:01:6c:26:c0:be brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
интерфейс eth1 не нужен, просто 2 сетевухи