Centos 7中新指令 ip addr
$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 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
valid_lft forever preferred_lft forever
inet6 ::1
/128
scope host
valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link
/ether
00:50:56:ba:0b:07 brd ff:ff:ff:ff:ff:ff
inet 163.17.xx.xx
/25
brd 163.17.40.127 scope global ens192
valid_lft forever preferred_lft forever
inet6 2001:288:5400:0:250:56ff:feba:b07
/64
scope global dynamic
valid_lft 2591718sec preferred_lft 2591718sec
inet6 fe80::250:56ff:feba:b07
/64
scope link
valid_lft forever preferred_lft forever
$
#查看介面傳輸狀態 -s 是詳細顯示
$ ip -s link
1: lo: <loopback,up,lower_up> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT
link
/loopback
00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
4400 45 0 0 0 0
TX: bytes packets errors dropped carrier collsns
4400 45 0 0 0 0
2: ens192: <broadcast,multicast,up,lower_up> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT qlen 1000
link
/ether
00:50:56:ba:0b:07 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
207938930 2541628 0 1809366 0 495
TX: bytes packets errors dropped carrier collsns
788417 8512 0 0 0 0
$
#查看介面傳輸狀態 -s 是詳細顯示
$ ip link
1: lo: <loopback,up,lower_up> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT
link
/loopback
00:00:00:00:00:00 brd 00:00:00:00:00:00
2: ens192: <broadcast,multicast,up,lower_up> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT qlen 1000
link
/ether
00:50:56:ba:0b:07 brd ff:ff:ff:ff:ff:ff
$
#TCP listen
$ ss -lt
$
#UDP listen
$ ss -ul
$
#TCP 連線
$ ss -t
$
#route table
$ ip route
$
#route6 IPv6的route table
$ ip -6 rou
$ ip l set eth1 down