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楼主 |
发表于 2020-9-21 21:01:14
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查看网卡信息
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, U" t# k9 x" i# nmcli connection
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$ t; R1 ]/ N! G& j# nmcli con show
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$ b' j0 `$ {3 P4 Q8 v( u/ t( s1 ] 显示具体的网络接口信息 h8 k; [0 Y+ e! N. G8 f- q( V' b' i' n
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# nmcli connection show eth0
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# nmcli device status 5 {) ]+ f2 A; R' A( J) |
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# systemctl restart network
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- O1 P6 j! u" l( k* N% Z# nmcli connection reload
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+ C) @5 F4 @0 n: Q; b显示所有活动连接
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# nmcli connection show --active
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# nmcli connection delete eth0
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. @. F) T; H, f* U% y添加一个网卡连接
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# nmcli connection add type ethernet con-name eth0 ifname eno335549921 E7 i( _8 @! O, p+ b
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- v- L _& Q( n0 a( f& O2 y网络接口的启用与停用：
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# h/ K5 ^, }% f! m# s6 d, `# nmcli connection down eth0
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启用：' G1 R* x" I4 f8 N3 W* d! _( j* H
8 `/ K5 E; w6 e1 X) d$ z7 c2 r# nmcli connection up eth0
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给eth0添加一个IP（IPADDR）: J1 P1 T S% p0 b# u" _
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# nmcli connection modify eth0 ipv4.addresses 192.168.0.584 j5 `: L$ } |; u7 K/ Y/ h' J
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给eth0添加一个子网掩码（NETMASK）
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# nmcli connection modify eth0 ipv4.addresses 192.168.0.58/241 [% X8 T# z% E, a8 m7 C
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IP获取方式设置成手动（BOOTPROTO=static/none）
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7 \1 s P/ N9 Q; M& k* ~# nmcli connection modify eth0 ipv4.method manual
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添加一个ipv4, p4 X2 w( e. I& Z' k
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# nmcli connection modify eth0 +ipv4.addresses 192.168.0.59/24
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# nmcli connection modify eth0 -ipv4.addresses 192.168.0.59/24
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8 [! k- r; `1 z$ M6 V- q" d) y! ?7 n添加DNS0 c7 J. s" Q. _& C
" C9 p: _& D- \2 e2 C# nmcli connection modify eth0 ipv4.dns 114.114.114.114
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. m+ |0 w7 z: _5 l" s6 Y# nmcli connection modify eth0 -ipv4.dns 114.114.114.1147 M7 A% j5 _2 k3 L4 \ \0 G) `7 q
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# nmcli connection modify eth0 ipv4.gateway 192.168.0.28 D5 P8 m/ x1 K$ K+ a
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可一块写入：
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6 P* d) @. c5 F# O8 v3 Enmcli connection modify eth0 ipv4.dns 114.114.114.114 ipv4.gateway 192.168.0.21 y' p* `5 ^ x2 f- Z9 _
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修改网卡名称
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删除网卡连接8 ^& L8 K- q/ L/ I6 n# y& f
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# nmcli connection delete eno16777736
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# J; I9 }8 t6 r! \1 F修改内核参数配置文件
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5 a0 o" X3 Y& R: y! d) ^/ |& f7 i# vi /etc/default/grub
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% b- G& a$ i' ~: |4 u; q植入内核
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# grub2-mkconfig -o /boot/grub2/grub.cfg
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重启0 X5 l3 y* W' S5 d$ A
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#reboot/ f4 y1 G' Y& `: x Y6 J
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添加网卡
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# nmcli connection add type ethernet con-name eth0 |
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发表于 2020-9-7 12:05:07