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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% h% l: p+ i4 @
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# nmcli connection; B/ g; x& l# {& x# S9 `* s. A" M: Y: z
; g0 z! D' r: t# nmcli con show
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显示具体的网络接口信息 f) p; _. B o) ~4 q `6 m$ U
- Q0 I' ?0 A$ z) m; ~4 x0 z# nmcli connection show eth0
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3 o4 A( ~8 k/ G, K. o显示所有设配状态4 h/ ^* B. X- I1 l# L
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# nmcli device status
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5 y' G p0 d2 w" y修改配置文件执行生效
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! ^# n. O( s( t, H- E" `- m# systemctl restart network& Y* H4 {9 K) m- ^. a$ e, l* k
/ Z: [) H+ A u. C( r! M9 L# nmcli connection reload & d- T0 Y1 z7 U
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4 w4 V. `6 T0 ?显示所有活动连接
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1 B/ T2 H; g0 d+ t9 t# nmcli connection show --active % J9 L/ D3 z1 R/ T" `
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删除一个网卡连接
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# nmcli connection delete eth0 + ~8 k+ C+ |) E3 ?$ j0 M; t% S, |0 c
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添加一个网卡连接
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9 S$ N: \ Z. E& n; B# nmcli connection add type ethernet con-name eth0 ifname eno33554992$ D- V2 h( d8 x2 J
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0 p) D9 o$ h$ j- e F2 |网络接口的启用与停用：$ l: B1 i: |) u s" C/ C0 ?
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停用：8 Q& o; ^0 ?. w9 h" E. \8 z
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# nmcli connection down eth0
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启用：& V( k: x9 H$ r$ p
6 k# l! z" K7 Y$ v- g# nmcli connection up eth0 $ ~8 R) ^' X4 \8 p
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& [' |8 i7 y- J* @8 o给eth0添加一个IP（IPADDR）
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1 H& L0 U( `/ p% g5 `# nmcli connection modify eth0 ipv4.addresses 192.168.0.58
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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 192.168.0.58/248 k: Y2 ?6 t/ B7 R
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( `4 A9 U- t, b# [4 `" A# nmcli connection modify eth0 ipv4.method manual
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2 o# @" u, d* i5 f5 [添加一个ipv4
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! C5 I0 @( L! y. ^# nmcli connection modify eth0 +ipv4.addresses 192.168.0.59/241 |# L3 k" |3 T# _* d# z) R" c9 D
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# nmcli connection modify eth0 -ipv4.addresses 192.168.0.59/24
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# nmcli connection modify eth0 ipv4.dns 114.114.114.114
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# nmcli connection modify eth0 -ipv4.dns 114.114.114.1146 O- p$ d% q' G- B$ }- h" V
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# nmcli connection modify eth0 ipv4.gateway 192.168.0.29 v! }8 v2 D3 z
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- X5 w* l% s; T* [/ Nnmcli connection modify eth0 ipv4.dns 114.114.114.114 ipv4.gateway 192.168.0.2
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删除网卡连接
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# nmcli connection delete eno16777736
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y* Y0 f' G4 }5 R' r1 W0 Q$ w修改内核参数配置文件1 j+ H( T- C. B0 m9 v
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# vi /etc/default/grub ; l* s6 n0 P! l) E. z; o5 i
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+ k6 X3 c* C" T植入内核
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# grub2-mkconfig -o /boot/grub2/grub.cfg ) x8 H" m- i/ a _+ S9 w8 P
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( |# H& a6 b' F& s6 J1 V3 j重启& w# S: S) p. N: |) F$ d5 k# L7 m
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#reboot
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添加网卡' x( Q) O: ]) G* e3 k
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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