网卡设备状态：! {" m5 `2 |% {; W# e& r/ g7 t* }1 ]
[root@localhost ~]# nmcli device status
1 b* B$ Z# `7 [; T- k4 O; HDEVICE TYPE STATE CONNECTION 0 b4 v/ ^ W" A3 b. _
enp9s0f0 ethernet connected enp9s0f0 4 h2 v0 O! e, \
enp7s0 ethernet unavailable -- ) l) s) L( e4 a+ E0 \3 e2 T8 }1 V8 w
enp8s0 ethernet unavailable --
o" a t4 ` z& j& j7 C5 Cenp9s0f1 ethernet unavailable --
4 N- O( \* y: J/ B1 ^7 ]( Olo loopback unmanaged --
J8 O* F g( Y
4 W) w* g& a, i8 m, ]! s5 V' ]查看网卡信息：0 U0 x2 z9 |4 H p! ~4 i9 \5 L
[root@localhost ~]# nmcli c
7 G. I" K& l4 b& |& |0 hNAME UUID TYPE DEVICE 4 e1 B& D! X$ l. ?
enp9s0f0 24cd33cc-8a9c-43fb-a817-3168b5eaf84e ethernet enp9s0f0
9 m% {2 d5 }& ?8 ~$ Jenp7s0 75faabc3-f62c-9770-bfe5-9996ddb77891 ethernet --
$ G6 j+ ^5 W' f& kenp8s0 c2805d6e-8944-4c36-9e7c-1eb075356b51 ethernet --
' A8 b/ j# j1 b F. Penp9s0f1 ef8703ae-0d15-4814-8f21-f4a529f8ffee ethernet -- 9 Z7 V6 ~" D: R' Z4 d
) _$ N1 m: K7 c$ X[root@localhost ~]# nmcli c show 3 a8 P9 g$ h) ^: L4 D0 d2 j7 Y
NAME UUID TYPE DEVICE 8 `, ~% `" O- R+ b. [. E& j5 i
enp9s0f0 24cd33cc-8a9c-43fb-a817-3168b5eaf84e ethernet enp9s0f0 6 g m# `7 j8 H( A) J
enp7s0 75faabc3-f62c-9770-bfe5-9996ddb77891 ethernet -- ' R! _: N! k% k1 R+ H' {% Y8 _
enp8s0 c2805d6e-8944-4c36-9e7c-1eb075356b51 ethernet --
" V" W- V3 F' j! r* Oenp9s0f1 ef8703ae-0d15-4814-8f21-f4a529f8ffee ethernet -- 3 X3 H3 M7 q. O/ @
/ u- F5 T. M2 s0 n S4 i0 o, e
[root@localhost ~]# nmcli con show. v9 u* y# ~' q2 P( _
NAME UUID TYPE DEVICE & j* K- M6 @ \" h3 h9 s h! G# @
enp9s0f0 24cd33cc-8a9c-43fb-a817-3168b5eaf84e ethernet enp9s0f0 2 y$ H) V+ a: p
enp7s0 75faabc3-f62c-9770-bfe5-9996ddb77891 ethernet -- 5 T+ y$ S, C9 T9 k7 t/ P) P
enp8s0 c2805d6e-8944-4c36-9e7c-1eb075356b51 ethernet -- $ a: y- h! c+ F; j* w% e
enp9s0f1 ef8703ae-0d15-4814-8f21-f4a529f8ffee ethernet -- n' k. e# u" F ?7 S
, p: v/ s8 a& Z7 h8 Y& P$ U( Q
查看网卡具体信息：
$ R% x( {8 W3 k* _/ \$ v& v
1 o" e' z9 J( J! h0 v7 B[root@localhost ~]# nmcli connection show enp9s0f0
& D" X6 m8 g* ?1 I1 |: O& k- Tconnection.id: enp9s0f06 I# S" I' A8 h4 B$ q% k
connection.uuid: 24cd33cc-8a9c-43fb-a817-3168b5eaf84e
y5 ?$ [4 W( d! @connection.stable-id: --* Y4 N6 X: k$ w7 s) U
connection.type: 802-3-ethernet/ d$ ?; u3 ^5 f/ t( J' I
connection.interface-name: enp9s0f0
# H( R- x' `, {$ |) vconnection.autoconnect: no0 V: L% ?% u3 F! [3 A7 E2 t9 X8 }
connection.autoconnect-priority: 0
+ @' E% ?) }5 Y9 b0 k9 Q& Q3 aconnection.autoconnect-retries: -1 (default) _ S. O* K z1 c
connection.multi-connect: 0 (default)4 p+ c$ _( I4 m# r+ [/ O
connection.auth-retries: -1
! {" U6 W. n2 U8 bconnection.timestamp: 1599451577
8 p r2 n3 M' S c5 p' Aconnection.read-only: no: v O# E9 e! Y7 L
connection.permissions: --# V$ e4 S! Y6 A0 h
connection.zone: --8 l9 A9 S3 ?' d X) P6 ?) Q
connection.master: --
+ P) p0 i: G& P/ R2 lconnection.slave-type: --
* C9 y4 w" W- Y3 f* gconnection.autoconnect-slaves: -1 (default)% G. Z7 I4 b; E2 R& ]
connection.secondaries: --
1 d) @* u! R; G. Nconnection.gateway-ping-timeout: 0* V( f4 M$ [: \# A8 P
connection.metered: unknown/ V. o) X- u0 Z( w- J X
connection.lldp: default) B3 s! u# a$ ^* s# Y, X& G/ e
connection.mdns: -1 (default)4 B- J& H4 Y3 Y5 H. x4 D9 b
connection.llmnr: -1 (default)- H6 Z! I2 `" h G( r6 I4 O
connection.wait-device-timeout: -1, m$ s, E% e1 p1 n0 i$ @
802-3-ethernet.port: --) O( W( `" m: L5 m' v- ^
802-3-ethernet.speed: 0
7 V2 g( y; ?# t802-3-ethernet.duplex: --" H( h* ]" I8 d2 f. z% D0 x
802-3-ethernet.auto-negotiate: no7 R- b" V+ a$ b" e" Z
802-3-ethernet.mac-address: --# ^% L W% x+ q3 Q9 @6 {. X
802-3-ethernet.cloned-mac-address: --( w. S: N/ a0 O$ l" [$ ?6 Y
802-3-ethernet.generate-mac-address-mask:--/ \; M# V2 s$ \* G) h
802-3-ethernet.mac-address-blacklist: --
, g8 J% |6 `2 n- {802-3-ethernet.mtu: auto
! a% p! u0 Y) k' u& a8 Y3 K( b; s802-3-ethernet.s390-subchannels: --( }0 V5 k: H$ I" q, E* n
802-3-ethernet.s390-nettype: --
: _! h* n6 c7 _5 i+ l! H& h, u802-3-ethernet.s390-options: --
5 A1 O: c3 ]& w802-3-ethernet.wake-on-lan: default! D% [* G$ u( {- u! Q* i) P
802-3-ethernet.wake-on-lan-password: --6 Y0 n a3 S8 n0 n! e5 B
ipv4.method: auto
& ~2 F+ Q4 [* W) X$ r! u8 ]! Mipv4.dns: --
' x1 Y. k, ]4 E3 f! h& q0 L1 Eipv4.dns-search: --/ g' _3 k$ G2 K
ipv4.dns-options: --
& h0 z* D. _! n* L5 {ipv4.dns-priority: 0
2 }4 D/ }& C7 {# g) vipv4.addresses: --, z, Y/ _+ Y3 N
ipv4.gateway: --
. L" e1 ^2 Y9 [) s% L7 x8 Yipv4.routes: --
( m- @: }, A3 gipv4.route-metric: -1$ @+ `1 G4 l5 }# _7 h
ipv4.route-table: 0 (unspec)
, p; w* X# r: Q4 h: E. G2 Uipv4.routing-rules: --0 `1 `: ~* X0 W$ Z* D+ S) v
ipv4.ignore-auto-routes: no) E$ k. \7 ?( L+ Y: W) |1 U
ipv4.ignore-auto-dns: no
! A8 P e& g/ {ipv4.dhcp-client-id: --3 k( i) L i C+ R% [
ipv4.dhcp-iaid: --
2 d: h. T# r# O' I- `/ K0 Sipv4.dhcp-timeout: 0 (default)& {8 k$ A0 s: `! j" ~
ipv4.dhcp-send-hostname: yes
{$ d8 O" n( h( fipv4.dhcp-hostname: -- l* ?, }% @4 u
ipv4.dhcp-fqdn: --* H! m% B& M% ^$ e" {
ipv4.dhcp-hostname-flags: 0x0 (none)
" D8 j @8 _4 a! Zipv4.never-default: no6 R: r9 s: K" Q
ipv4.may-fail: yes5 Q4 v4 r! r6 [; o: z( d! f) E
ipv4.dad-timeout: -1 (default)# @; t5 L& A0 j4 N- n
ipv6.method: auto4 V5 T+ I: I f6 i
ipv6.dns: --
3 `. m l/ Q% S/ B# Aipv6.dns-search: --
' r5 R, Z, k* o( o3 |% i9 F7 ~, {ipv6.dns-options: --5 G- n+ \, J W. T( v$ Z6 H
ipv6.dns-priority: 04 v L* @4 x. \% ?6 |8 w' z
ipv6.addresses: --- h0 U# h, a* f% H: ?2 w
ipv6.gateway: --
* J- u9 Y0 w6 Q. M. e$ vipv6.routes: --$ o( O* m1 D! e. m9 h
ipv6.route-metric: -1
' h" Q5 r, t- y2 c; v* u1 E; xipv6.route-table: 0 (unspec)
) @/ W0 R1 Y- t% M% d) Oipv6.routing-rules: --
, _- }# g! y. ripv6.ignore-auto-routes: no) P+ e! s9 d' t( ^
ipv6.ignore-auto-dns: no
" a w5 q/ M& V7 \# k3 Qipv6.never-default: no/ i) S9 q9 j& o( x8 y2 \
ipv6.may-fail: yes+ M# g6 b/ i2 L! H9 E
ipv6.ip6-privacy: -1 (unknown)
, ~# `+ E$ r" q- l/ ]ipv6.addr-gen-mode: stable-privacy
7 r5 n8 n1 J) r# z6 F; Tipv6.ra-timeout: 0 (default)' x4 M- z7 r- W. Y0 G9 X" X
ipv6.dhcp-duid: --. Z+ b; }( n2 A: ^+ F3 n
ipv6.dhcp-iaid: --) f b( |* j4 i$ E" z# L0 l
ipv6.dhcp-timeout: 0 (default)/ H" o9 H3 n+ N* ?
ipv6.dhcp-send-hostname: yes, S: j$ P( V4 F) z4 y1 b6 y% a
ipv6.dhcp-hostname: --9 N2 v3 U3 ?: V+ y3 W
ipv6.dhcp-hostname-flags: 0x0 (none)
1 [5 [1 V" |! W# u! Wipv6.token: --: q# O# ?: e2 O o
proxy.method: none6 O6 s# \: K" O( H) M8 n3 t8 W
proxy.browser-only: no
4 U7 Q& G* J" i& y) N3 S: L% f/ p+ uproxy.pac-url: --% s Z/ m# E5 ^! e
proxy.pac-script: --
1 P7 v, ]. E' i J V, |. lGENERAL.NAME: enp9s0f0
( A1 l- w; ~! F+ t! xGENERAL.UUID: 24cd33cc-8a9c-43fb-a817-3168b5eaf84e
; d! q& L$ \. i# YGENERAL.DEVICES: enp9s0f0. X! g& B; Q0 u
GENERAL.IP-IFACE: enp9s0f06 B$ ~* g/ y2 U
GENERAL.STATE: activated
0 d$ I) h+ Q; e( w1 K! k7 Y2 pGENERAL.DEFAULT: yes4 o' D" c2 ]: {; F6 s9 w0 y
GENERAL.DEFAULT6: no
+ T8 i0 K6 H8 \( M7 C1 U( AGENERAL.SPEC-OBJECT: --8 m2 f& ?' @8 S4 C4 D
GENERAL.VPN: no" m# h, G8 t: |. O. N2 F; v: \* K
GENERAL.DBUS-PATH: /org/freedesktop/NetworkManager/ActiveConnection/4, j- w7 [! u9 c5 {
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/Settings/4% H( Z7 [2 f4 M' W9 Z! F# |
GENERAL.ZONE: --! f- c3 J& @. y
GENERAL.MASTER-PATH: --8 e' K$ Z" K; [3 T7 q( @( z
IP4.ADDRESS[1]: 192.168.7.10/24
- c- q) g) U% q2 k: Q" c1 P3 u5 rIP4.GATEWAY: 192.168.7.1, n6 d; [( R6 C3 y7 M/ ?- Q# o( w
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.7.1, mt = 1002 Z4 P7 L1 X/ q" c! n8 A
IP4.ROUTE[2]: dst = 192.168.7.0/24, nh = 0.0.0.0, mt = 100
- W" V$ t% q b/ Y+ A8 V; \- ^& bIP4.DNS[1]: 61.139.2.69
' B* P1 w0 O2 A4 R% R# ZIP4.DNS[2]: 218.6.200.139
1 g+ Y% [, G3 f8 z0 i* O$ {5 mDHCP4.OPTION[1]: dhcp_lease_time = 7200
( e! y4 t# A$ }0 J, }( X7 c5 {DHCP4.OPTION[2]: domain_name_servers = 61.139.2.69 218.6.200.139
1 A% [7 R# m* ZDHCP4.OPTION[3]: expiry = 1599458240# Y0 L: ^5 i$ c$ y
DHCP4.OPTION[4]: ip_address = 192.168.7.10
1 E h7 M! v/ e( T- h* ?/ pDHCP4.OPTION[5]: requested_broadcast_address = 1% i) O3 L4 P' _3 ?. g. T, \
DHCP4.OPTION[6]: requested_domain_name = 1
) i$ d2 r4 u4 o* _ y lDHCP4.OPTION[7]: requested_domain_name_servers = 1' O' I8 j6 f1 M( ?7 W5 J! e6 ~
DHCP4.OPTION[8]: requested_domain_search = 1% M/ s4 h7 i$ z
DHCP4.OPTION[9]: requested_host_name = 1
0 {: }: i1 o6 T) e/ E3 k7 m) DDHCP4.OPTION[10]: requested_interface_mtu = 15 _. A6 { t+ j T' q
DHCP4.OPTION[11]: requested_ms_classless_static_routes = 1. q( \1 P$ {) N* v% c6 o3 n' d8 N2 ^
DHCP4.OPTION[12]: requested_nis_domain = 19 |1 a! b# R6 V0 ^& k) Z
DHCP4.OPTION[13]: requested_nis_servers = 1; ]$ B6 N2 q, J6 _9 l* _+ Z/ V% e, a
DHCP4.OPTION[14]: requested_ntp_servers = 1$ _- Z9 m- W) x% Y
DHCP4.OPTION[15]: requested_rfc3442_classless_static_routes = 1
% i, f3 P f, y; ?$ i/ vDHCP4.OPTION[16]: requested_root_path = 1+ R6 ]4 q1 f$ u8 y: m1 c* n/ O
DHCP4.OPTION[17]: requested_routers = 1
) \0 y& a5 K, {0 SDHCP4.OPTION[18]: requested_static_routes = 12 e2 A8 Y: H3 d* X4 u0 e8 B. c2 | i
DHCP4.OPTION[19]: requested_subnet_mask = 1$ v$ J! w) r* D8 |% d
DHCP4.OPTION[20]: requested_time_offset = 1
- b+ i3 [5 B( \5 _+ @DHCP4.OPTION[21]: requested_wpad = 1
, \. _ {$ f6 K) W+ X, w6 S" zDHCP4.OPTION[22]: routers = 192.168.7.10 C% w2 B0 b+ Y+ a& J, N
DHCP4.OPTION[23]: subnet_mask = 255.255.255.0
5 M, O' ?! @2 T; S4 ?% t* ~& l7 }IP6.ADDRESS[1]: fe80::691e:3557:301a:56b8/64
$ k6 y0 w: q* q! Y3 f2 s6 X9 U2 |# rIP6.GATEWAY: --# W1 c) S; M0 R- D0 w- ~& x5 _* @
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 100
% a' w% g! j3 M6 }: J* EIP6.ROUTE[2]: dst = ff00::/8, nh = ::, mt = 256, table=255( j. e( {5 L! x
% B: {1 ~ K7 [ s8 ]- n% j& k" _% n$ G4 t( o
查看所有活动连接：+ h1 n/ m! Z% T4 \2 C
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[root@localhost ~]# nmcli connection show --active3 }2 J) k, E! O; C; f
NAME UUID TYPE DEVICE
* {! n9 s% S2 O- Genp9s0f0 24cd33cc-8a9c-43fb-a817-3168b5eaf84e ethernet enp9s0f0 2 q9 C5 | C3 R
9 p7 K |" L8 `
% @3 M9 Q( C8 `; l+ d0 f f启动命令：( I9 H- R5 I. ]1 L
[root@localhost ~]# nmcli connection up enp9s0f0; r$ `1 I8 ^9 Q
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/5)
6 E8 y; o; |4 d3 x+ k) T) K# g0 w3 Y2 n/ ~# O6 I; c! n2 G
停止命令：0 _9 [; E$ m5 m
% M# S* ?, W1 X% A& _
/ r0 l4 ?" x& {) m# \: M[root@localhost ~]# nmcli device disconnect enp9s0f1. i9 C/ k+ t) N; x- W
Error: Device 'enp9s0f1' (/org/freedesktop/NetworkManager/Devices/5) disconnecting failed: This device is not active Q: K8 c% p0 D* j# b
Error: not all devices disconnected.5 f2 e* y# h) v' D! h5 F
; q7 Y, x" }( g重启命令：
- M, [! M$ b O" {3 z[root@localhost ~]# nmcli connection reload
: k* k$ d: [ F* u5 T0 C- ]' e- Q; d- C- i+ o) L9 [
添加一个网卡连接
' t5 ^/ j& j$ C V, ~+ @注：配置文件目录：/etc/sysconfig/network-scripts/* ，添加配置时，自动生成网卡配置文件eth0
nmcli connection add type ethernet con-name eth0 ifname eno33554992
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发表于 2020-9-7 12:17:58