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linux系统虚拟网络配置eth0，和eth0:1
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配置网络需要从同一个网卡出去
2 y/ g$ y9 \0 o- O2 a5 W7 X& T设置：# `7 S- b e$ ?% X1 r
cp ifcfg-eth0 ifcfg-eth0:0
$ u5 E! e0 \7 y修改文件：/ I# F0 w+ y4 ` \0 K5 J
[root@pxe network-scripts]# vim ifcfg-eth0:1
8 T& x& X$ m3 bTYPE=Ethernet
+ o( l" i8 u. r4 W9 y+ DBOOTPROTO=static8 e8 F9 L+ T0 y7 E
NAME=eth0:1+ M0 y* K* Z( y* c: W% m4 H! }
DEVICE=eth0:1
2 d: _$ x/ k3 S/ j$ B3 pONBOOT=yes
5 Z+ t' l5 o+ L6 |) s8 g1 R% nIPADDR=172.16.8.82
# g' P. C9 r9 g- A4 jNETMASK=255.255.255.0
! ?( e+ ^+ v+ [3 j# u) CGATEWAY=172.16.8.1
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重启网卡：5 X9 z6 I$ l- {# D
systemctl restart network.service
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* W* l4 u `; [" F% p: c( z! f7 f查看ip地址：
; I: q% B7 P# v( L[root@pxe network-scripts]# ip addr
3 k$ T' u7 e- B- l, c1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 O4 V) T* F+ R/ w0 r: e7 W% p
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00- I/ ^1 S& Z/ Z/ f
inet 127.0.0.1/8 scope host lo( z, A z5 L! Y0 Z8 |9 g0 H, S) }
valid_lft forever preferred_lft forever
1 I' Q5 w+ T8 p inet6 ::1/128 scope host
2 y4 S" c; t. ]9 x1 _ valid_lft forever preferred_lft forever5 ~! j) s9 `' p: P9 e, m
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
# W$ @$ A8 |7 T8 f link/ether 52:54:00:97:71:f7 brd ff:ff:ff:ff:ff:ff
, J. l/ E1 ~* X8 }5 ` inet 192.168.0.82/22 brd 192.168.3.255 scope global noprefixroute eth0% M! p& L4 j4 O; B$ ^0 j- G9 m! `( y
valid_lft forever preferred_lft forever
. A9 H4 q8 U+ Q! D( {3 F inet 172.16.8.82/24 brd 172.16.8.255 scope global noprefixroute eth0:1
: e% f; P& c! F4 c Z/ x" V valid_lft forever preferred_lft forever8 f! D% g3 I7 x5 I% T
inet6 fe80::5054:ff:fe97:71f7/64 scope link / v) R6 W* b9 ^9 p. V
valid_lft forever preferred_lft forever8 B7 t# a# |' c
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发表于 2022-4-19 11:18:55