Nov 14, 2016 · ip 指令的作用與 ifconfig 十分相似, 而 ip 指令在 RHEL 及 CentOS 也是預設安裝。而除了查詢網路設定外, 也可以用作設定網路, 以下是 ip 指令的一些常見用法。 查詢網卡名稱及使用的 IP 地址, 即如同直接執行 “ifconfig” 一樣: $ ip a 或 $ ip addr 或 $ ip address 或 $ ip addr show 1: lo: mtu 16436 qdisc noqueue state UNKNOWN
Mar 04, 2020 ip address add | del Man Page - Linux - SS64.com How-to. ip addressadd | del. The ip address add and del commands, add new addresses or delete old ones. addresscan be abbreviated to aor addr. ip address add- Add new protocol address. ip address delete- Delete protocol address. The device name is a required argument. The rest are optional. If no arguments are given, the first address is added/deleted. 10 Useful "IP" Commands to Configure Network Interfaces
How-to. ip addressadd | del. The ip address add and del commands, add new addresses or delete old ones. addresscan be abbreviated to aor addr. ip address add- Add new protocol address. ip address delete- Delete protocol address. The device name is a required argument. The rest are optional. If no arguments are given, the first address is added/deleted.
ip-address linux command man page ip address { add | del} IFADDR dev STRING. ip address { show | flush} Arguments: coincide with the arguments of ip addr add. The device name is a required argument. The rest are optional. If no arguments are given, the first address is deleted. ip address show - look at protocol addresses. linux - understanding "ip addr change" and "ip addr
addr add Add an address ip addr add 192.168.1.1/24 dev em1 Add address 192.168.1.1 with netmask 24 to device em1 addr del Delete an address ip addr del 192.168.1.1/24 dev em1 Remove address 192.168.1.1/24 from device em1 link set Alter the status of the interface ip link set em1 up Bring em1 online ip link set em1 down Bring em1 offline ip link
Removing IP address from an interface syntax is the same as the adding. Just the add keyword is changed with del keyword like below. This will remove the specified IP address from that interface. $ sudo ip address del 192.168.122.200/24 dev ens3 If this option is given twice, ip address flush also dumps all the deleted addresses in the format described in the previous subsection. EXAMPLES. ip address show dev eth0 Shows the addresses assigned to network interface eth0 ip addr add 2001:0db8:85a3::0370:7334/64 dev eth1 Adds an IPv6 address to network interface eth1 ip addr flush dev eth4 ip address del IFADDR dev IFNAME [mngtmpaddr] Arguments: coincide with the arguments of ip addr add. The device name is a required argument. The rest are optional ip addr del IP/NETMASK dev DEVICE $ sudo ip addr del 10.1.102.60/24 dev eth0 $ ip a 1: lo: