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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% Y3 a3 L( x. u5 \
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?7 z( V( Y0 G$ c; u6 y2 u; E 显示具体的网络接口信息
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8 i+ K% F8 C" z$ L# nmcli connection show eth0
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3 S% b( S6 S/ d# V T3 G+ @) n! b1 m8 J显示所有设配状态1 U- O/ J9 w; |7 ^! d
4 j0 T" C# o4 P3 D) f% J2 ]; f( _# nmcli device status
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! m1 d2 U5 `- s修改配置文件执行生效
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# systemctl restart network/ U, Z( ?, R6 b5 Y
0 P) U& P* D" C; X# nmcli connection reload
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5 E6 R: r- O4 l! k. \; ^显示所有活动连接
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1 E/ }/ O @* l# nmcli connection show --active
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删除一个网卡连接
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# nmcli connection delete eth0 }5 P' l& f* x4 X3 N
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添加一个网卡连接
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, B3 v1 k) `2 j5 t/ \1 n3 s) k; [# nmcli connection add type ethernet con-name eth0 ifname eno33554992
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网络接口的启用与停用:
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2 R/ u7 C; a3 n& G6 X- X; o. W) V# nmcli connection down eth0
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启用:
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3 m$ ^7 k. }$ D: E3 _7 ~# nmcli connection up eth0
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给eth0添加一个IP(IPADDR)
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& p1 d! o* e e4 |' F% V' w" A: R# nmcli connection modify eth0 ipv4.addresses 192.168.0.585 J# M( q: t7 N9 y {: l7 X4 b
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# nmcli connection modify eth0 ipv4.addresses 192.168.0.58/243 Y$ d% E1 _6 ?+ B' J: a
* ?$ t8 H( i% e/ cIP获取方式设置成手动(BOOTPROTO=static/none)
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: m* s' }3 ^7 c' [% o# nmcli connection modify eth0 ipv4.method manual7 S! X+ W+ y t
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添加一个ipv4/ @- L4 t2 S; H4 B
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# nmcli connection modify eth0 +ipv4.addresses 192.168.0.59/24: ~( V, r; R. b0 m
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# nmcli connection modify eth0 -ipv4.addresses 192.168.0.59/24' u" t/ [3 h# I0 b9 d
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添加DNS6 e/ G: @5 F5 E
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# nmcli connection modify eth0 ipv4.dns 114.114.114.114
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删除DNS: S9 G/ j: ~# T) Z$ i
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# nmcli connection modify eth0 -ipv4.dns 114.114.114.1148 U/ r- @! H9 q* r/ g& `4 _
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添加一个网关(GATEWAY)& K- X) ^9 m7 u/ o- {
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# nmcli connection modify eth0 ipv4.gateway 192.168.0.2& ?4 X9 F$ a, k' T( |, K+ ?
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9 L8 [! u2 l! ~* Wnmcli connection modify eth0 ipv4.dns 114.114.114.114 ipv4.gateway 192.168.0.2" L* o9 v$ r# z# W6 M
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; }( Q' ^; w3 d+ \# X修改网卡名称
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# nmcli connection delete eno167777366 V1 v- `3 n! D: q' _5 E! T
$ S( q$ ?) M3 q) _0 t0 @* { i修改内核参数配置文件' e% g0 G4 `5 l8 C2 z) f) o" d
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# vi /etc/default/grub
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植入内核9 d9 V$ D) \0 W0 n5 r+ A2 Q% e. }$ F* ^ _
1 y0 ~6 ~9 e) X# grub2-mkconfig -o /boot/grub2/grub.cfg
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2 `5 W& |! e) ~重启
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0 J5 l; J7 v. v: k' S( z#reboot9 y, S6 S, E' Y, M$ A7 J& i8 w( E
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添加网卡
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! r8 r3 @: V5 j# nmcli connection add type ethernet con-name eth0 |
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