Fedora 21 : configure static IP addresses with nmcli

Reference

http://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/Networking_Guide/sec-Connecting_to_a_Network_Using_nmcli.html

Here are some examples of nmcli command.

show current configuration

[root@puppet-agent01 ~]# nmcli g hostname      puppet-agent01.localdomain [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# nmcli g status   STATE      CONNECTIVITY  WIFI-HW  WIFI     WWAN-HW  WWAN     connected  full          enabled  enabled  enabled  enabled [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# nmcli c NAME        UUID                                  TYPE            DEVICE 有線接続 2  8caa837f-af49-469b-b9ba-a7b74ac76c9f  802-3-ethernet  eth1    有線接続 1  ce127401-9483-4a07-a0a6-fc1026384d81  802-3-ethernet  eth0    eth0        5f24daa3-5de2-45bd-99e0-3c8480bd8be8  802-3-ethernet  --      [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# nmcli d DEVICE  TYPE      STATE      CONNECTION eth0    ethernet  connected  有線接続 1 eth1    ethernet  connected  有線接続 2 lo      loopback  unmanaged  --          [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# nmcli d show eth0 GENERAL.DEVICE:                         eth0 GENERAL.TYPE:                           ethernet GENERAL.HWADDR:                         52:54:00:58:41:74 GENERAL.MTU:                            1500 GENERAL.STATE:                          100 (connected) GENERAL.CONNECTION:                     有線接続 1 GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/0 WIRED-PROPERTIES.CARRIER:               on IP4.ADDRESS[1]:                         ip = 192.168.122.234/24, gw = 192.168.122.1 IP4.DNS[1]:                             192.168.122.1 IP6.ADDRESS[1]:                         ip = fe80::5054:ff:fe58:4174/64, gw = ::

configure static IP

at first, add a new connection ( in my case, my-eth0 ), and then apply that(my-eth0) to eth0

[root@puppet-agent01 ~]# nmcli con add con-name my-eth0 ifname eth0 type ethernet ip4 192.168.122.233 gw4 192.168.122.1 Connection 'my-eth0' (49e87994-c320-4f69-b2e9-6e83f3500d8f) successfully added. [root@puppet-agent01 ~]# nmcli c show NAME        UUID                                  TYPE            DEVICE 有線接続 2  8caa837f-af49-469b-b9ba-a7b74ac76c9f  802-3-ethernet  eth1    有線接続 1  ce127401-9483-4a07-a0a6-fc1026384d81  802-3-ethernet  eth0    eth0        5f24daa3-5de2-45bd-99e0-3c8480bd8be8  802-3-ethernet  --      my-eth0     49e87994-c320-4f69-b2e9-6e83f3500d8f  802-3-ethernet  --    [root@puppet-agent01 ~]# [root@puppet-agent01 ~]# nmcli con mod my-eth0 ipv4.dns "8.8.4.4 8.8.8.8" [root@puppet-agent01 ~]# nmcli -p c show my-eth0 ===============================================================================                     Connection profile details (my-eth0) =============================================================================== connection.id:                          my-eth0 connection.uuid:                        49e87994-c320-4f69-b2e9-6e83f3500d8f connection.interface-name:              eth0 connection.type:                        802-3-ethernet connection.autoconnect:                 yes connection.timestamp:                   0 connection.read-only:                   no connection.permissions:                  connection.zone:                        -- connection.master:                      -- connection.slave-type:                  -- connection.secondaries:                  connection.gateway-ping-timeout:        0 ------------------------------------------------------------------------------- 802-3-ethernet.port:                    -- 802-3-ethernet.speed:                   0 802-3-ethernet.duplex:                  -- 802-3-ethernet.auto-negotiate:          yes 802-3-ethernet.mac-address:             -- 802-3-ethernet.cloned-mac-address:      -- 802-3-ethernet.mac-address-blacklist:    802-3-ethernet.mtu:                     auto 802-3-ethernet.s390-subchannels:         802-3-ethernet.s390-nettype:            -- 802-3-ethernet.s390-options:             ------------------------------------------------------------------------------- ipv4.method:                            manual ipv4.dns:                               8.8.4.4, 8.8.8.8 ipv4.dns-search:                         ipv4.addresses:                         { ip = 192.168.122.233/32, gw = 192.168.122.1 } ipv4.routes:                             ipv4.ignore-auto-routes:                no ipv4.ignore-auto-dns:                   no ipv4.dhcp-client-id:                    -- ipv4.dhcp-send-hostname:                yes ipv4.dhcp-hostname:                     -- ipv4.never-default:                     no ipv4.may-fail:                          yes ------------------------------------------------------------------------------- ipv6.method:                            auto ipv6.dns:                                ipv6.dns-search:                         ipv6.addresses:                          ipv6.routes:                             ipv6.ignore-auto-routes:                no ipv6.ignore-auto-dns:                   no ipv6.never-default:                     no ipv6.may-fail:                          yes ipv6.ip6-privacy:                       -1 (unknown) ipv6.dhcp-hostname:                     -- ------------------------------------------------------------------------------- [root@puppet-agent01 ~]#

bring up eth0 with the connection “my-eth0”

[root@puppet-agent01 ~]# nmcli -p con up "my-eth0" ifname eth0

[root@puppet-agent01 ~]# nmcli d デバイス  タイプ    状態      接続        eth0      ethernet  接続済み  my-eth0     eth1      ethernet  接続済み  有線接続 2 lo        loopback  管理無し  --       [root@puppet-agent01 ~]# nmcli d show eth0 GENERAL.デバイス:                       eth0 GENERAL.タイプ:                         ethernet GENERAL.HWADDR:                         52:54:00:58:41:74 GENERAL.MTU:                            1500 GENERAL.状態:                           100 (接続済み) GENERAL.接続:                           my-eth0 GENERAL.CON パス:                       /org/freedesktop/NetworkManager/ActiveConnection/0 WIRED-PROPERTIES.キャリア:              オン IP4.アドレス[1]:                        ip = 192.168.122.233/32, gw = 192.168.122.1 IP4.DNS[1]:                             8.8.4.4 IP4.DNS[2]:                             8.8.8.8 IP6.アドレス[1]:                        ip = fe80::5054:ff:fe58:4174/64, gw = ::