[步骤] bond 网卡捆绑组的添加 (CentOS Linux & RHEL 版) (nmtui 版)

步骤一:使用 nmtui 命令进入 nmtui 界面

# nmtui

步骤二:进入创建 bond 的界面

Edit a connection --> <Add> --> Bond

步骤三:在创建 bond 的界面里填写 bond 界面里的资料

3.1 填写 Profile name 后面的资料

Profile name

给 bond 设置 1 个身份名称 (必须设置)

(补充:建议是 bond0)

3.2 填写 Device 后面的资料

Device

给 bond 设置 1 个设备名称 (必须设置)

(补充:建议是 bond0)

3.3 填写 Mode: 后面的资料

Mode:

3.4 填写 Active Backup 后面的资料

Active Backup

(补充:强烈建议改成 Active Backup)

3.5 IPv4 CONFIGURATION: 后面的资料

IPv4 CONFIGURATION:
<Manual> 

(补充:需要修改成 Manual 后才能手动配置 IP 地址)

3.6 配置 IP 地址、子网掩码、网关

(步骤略)

步骤四:在创建 bond 的界面里填写添加 bond 子网卡

4.1 进入添加 bond 子网卡的界面

BOND Slaves --> <ADD> --> Ethernet

4.2 在添加 bond 子网卡的界面里填写 bond 界面里的资料

Profile name

给 bond 子网卡设置 1 个设备名称 (必须设置)

(补充:建议是 bond0-slave)

Device

给 bond 子网卡选择 1 个设备名称 (必须设置)

[内容] Linux 网卡状态的显示

方法一:ip 命令

# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:1c:42:c9:3c:81 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.129/24 brd 10.10.10.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fdb2:2c26:f4e4:0:55da:1265:541f:8007/64 scope global temporary dynamic 
       valid_lft 563315sec preferred_lft 44695sec
    inet6 fdb2:2c26:f4e4:0:21c:42ff:fec9:3c81/64 scope global dynamic mngtmpaddr 
       valid_lft 2591846sec preferred_lft 604646sec
    inet6 fe80::21c:42ff:fec9:3c81/64 scope link 
       valid_lft forever preferred_lft forever

或者:

# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:1c:42:c9:3c:81 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.129/24 brd 10.10.10.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fdb2:2c26:f4e4:0:55da:1265:541f:8007/64 scope global temporary dynamic 
       valid_lft 563315sec preferred_lft 44695sec
    inet6 fdb2:2c26:f4e4:0:21c:42ff:fec9:3c81/64 scope global dynamic mngtmpaddr 
       valid_lft 2591846sec preferred_lft 604646sec
    inet6 fe80::21c:42ff:fec9:3c81/64 scope link 
       valid_lft forever preferred_lft forever

或者:

# ip address show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:1c:42:c9:3c:81 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.129/24 brd 10.10.10.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fdb2:2c26:f4e4:0:55da:1265:541f:8007/64 scope global temporary dynamic 
       valid_lft 563315sec preferred_lft 44695sec
    inet6 fdb2:2c26:f4e4:0:21c:42ff:fec9:3c81/64 scope global dynamic mngtmpaddr 
       valid_lft 2591846sec preferred_lft 604646sec
    inet6 fe80::21c:42ff:fec9:3c81/64 scope link 
       valid_lft forever preferred_lft forever

方法二:ifconfig 命令

# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.10.10.129  netmask 255.255.255.0  broadcast 10.10.10.255
        inet6 fdb2:2c26:f4e4:0:21c:42ff:fec9:3c81  prefixlen 64  scopeid 0x0<global>
        inet6 fe80::21c:42ff:fec9:3c81  prefixlen 64  scopeid 0x20<link>
        inet6 fdb2:2c26:f4e4:0:55da:1265:541f:8007  prefixlen 64  scopeid 0x0<global>
        ether 00:1c:42:c9:3c:81  txqueuelen 1000  (Ethernet)
        RX packets 698666  bytes 485434755 (462.9 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 372557  bytes 699406543 (667.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 73792  bytes 394285172 (376.0 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 73792  bytes 394285172 (376.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

方法三:iwconfig 命令

# iwconfig 
lo        no wireless extensions.

eth0      no wireless extensions.