centos7怎样设置centos7 双网卡 路由路由

centos 双网卡绑定_IT/计算机_专业资料。linux centos 下 双网卡绑定双网卡绑定目的:服务器上网卡实现热备(mode=1) ,当网卡,网线,交换机中 任意 down 一个,业......https://www.haoxp123.com/p.html搜 试试 7 帮助 全部 DOC PPT TXT PDF XLS ...Centos 6 设定双网卡绑定_计算机硬件及网络_IT/计算机...2、编辑模块载入配置文件(/etc/modprobe.conf 或者/......https://www.haoxp123.com/p176ff6b.htmllinux CentOS双网卡自动绑定工具_计算机软件及应用_IT/计算机_专业资料。CentOS ...{print $1}'` ip2=`echo $ip | awk -F '.' '{print $2}'` ip3=......https://www.haoxp123.com/p1f350caebd9ebbd.html
CentOS6.5双网卡绑定_计算机软件及应用_IT/计算机_专业资料。一定要在服务管理中...ifcfg-eth1 把里面内容替换一下内容 1 2 3 4 5 6 7 8 9 10 11 12 ......https://www.haoxp123.com/p18ed4a31f011ca300a7c3905b.htmlCentOS双网卡双IP设置 系统环境:CentOS Linux 网络环境: 两个IP地址,192.168.0.10 和 10.10.30.2,掩码是255.255.255.0, 这两个子网的网关地址分别是192......https://www.haoxp123.com/p139c99ce7f111f.htmlcentos双网卡做绑定_计算机软件及应用_IT/计算机_专业资料。Centos 桌面版修改...CentOS网卡绑定指南 2页 2下载券
Centos6.3双网卡绑定 1页 免费
centos双......https://www.haoxp123.com/p1b4a6f1e79bce2f6a81.htmlCentOS6.5 双网卡绑定 1 技术说明通过网口绑定(bond)技术,可以很容易实现网口...Bonding 的模式一共有 7 种(即 mode=0、1、2、3、4、5、6): #define......https://www.haoxp123.com/p1e9ac.htmlLinux双网卡绑定_计算机软件及应用_IT/计算机_专业...二、bond 的几种算法 Linux 的 bond 支持 7 种...centos/redhat 下的配置 2 bond 选择的配置也可以......https://www.haoxp123.com/pef7ba0d4b733b81.htmlCentos6.3双网卡绑定_法律资料_人文社科_专业资料。步骤 2 配置双网卡绑定,如不需要双网卡绑定可以跳过此步骤:(1) 、创建一个 ifcfg-bond0 # vi /etc/sysconfi......https://www.haoxp123.com/pbeca4.html搜 试试 7 帮助 全部 DOC PPT TXT PDF XLS ...centos双网卡绑定(公司已测试)_计算机软件及应用_IT...2、编辑 /etc/sysconfig/network-scripts/ifcfg-eth......https://www.haoxp123.com/p18db03a9ce2ca5.html
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匿名用户不能发表回复!|#!/bin/bash
interface1=`ls /sys/class/net|grep en|awk 'NR==1{print}'`
interface2=`ls /sys/class/net|grep en|awk 'NR==2{print}'`
interface_file1="/etc/sysconfig/network-scripts/ifcfg-$interface1"
interface_file2="/etc/sysconfig/network-scripts/ifcfg-$interface2"
br0_file="/etc/sysconfig/network-scripts/ifcfg-br0"
echo $interface_file1
echo $interface_file2
echo br0_file
while getopts "i:g:" do
case $opt in
ip=$OPTARG
gateway=$OPTARG
echo $gateway
function set_bridge(){
#写网卡配置文件
cat & "$br0_file" &&EOF
TYPE=Bridge
BOOTPROTO=static
DEVICE=br0
ONBOOT=yes
DNS1=<span style="color: #4.114.<span style="color: #4.114
IPADDR=$ip
PREFIX=<span style="color: #
NETMASK=<span style="color: #5.255.<span style="color: #5.0
GATEWAY=$gateway
cat & "$interface_file1" &&EOF
TYPE=Ethernet
BOOTPROTO=static
NAME=$interface1
DEVICE=$interface1
ONBOOT=yes
IPADDR=<span style="color: #.0.<span style="color: #.0
PREFIX=<span style="color: #
BRIDGE=br0
cat & "$interface_file2" &&EOF
TYPE=Ethernet
BOOTPROTO=static
NAME=$interface2
DEVICE=$interface2
ONBOOT=yes
IPADDR=<span style="color: #.0.<span style="color: #.0
PREFIX=<span style="color: #
BRIDGE=br0
systemctl restart network
#检查ip地址是否设置成功
res=`ip addr show br0 |grep -c "$ip"`
if [ "$res" -eq <span style="color: # ];then
echo "ip地址设置失败" &&<span style="color: #
return <span style="color: #4
#检查默认路由是不是gateway
res=`ip route |grep -c "default\s*via\s*$gateway\s*dev\s*br0"`
if [ "$res" -eq <span style="color: # ];then
echo "网关设置失败" &&<span style="color: #
return <span style="color: #3
return <span style="color: #
set_bridge
执行格式:
./set_bridge.sh -i 192.168.4.72 -g 192.168.4.1
[root@localhost ~]# ifconfigbr0: flags=4163&UP,BROADCAST,RUNNING,MULTICAST&
inet 192.168.4.72
netmask 255.255.255.0
broadcast 192.168.4.255
inet6 fe80::20e:c6ff:fec5:e66f
prefixlen 64
scopeid 0x20&link&
ether 00:0e:c6:c5:e6:6f
txqueuelen 0
(Ethernet)
RX packets 949676
(179.8 MiB)
RX errors 0
overruns 0
TX packets 317931
bytes .5 MiB)
TX errors 0
dropped 0 overruns 0
collisions 0
enp0s20u5: flags=4163&UP,BROADCAST,RUNNING,MULTICAST&
ether 00:0e:c6:c5:e6:6f
txqueuelen 1000
(Ethernet)
RX packets 1072283
(191.1 MiB)
RX errors 0
dropped 114
overruns 0
TX packets 317930
bytes .9 MiB)
TX errors 0
dropped 0 overruns 0
collisions 0
enp3s0: flags=4099&UP,BROADCAST,MULTICAST&
ether d0:17:c2:8c:47:7d
txqueuelen 1000
(Ethernet)
RX packets 0
bytes 0 (0.0 B)
RX errors 0
overruns 0
TX packets 0
bytes 0 (0.0 B)
TX errors 0
dropped 0 overruns 0
collisions 0
lo: flags=73&UP,LOOPBACK,RUNNING&
inet 127.0.0.1
netmask 255.0.0.0
prefixlen 128
scopeid 0x10&host&
txqueuelen 0
(Local Loopback)
RX packets 196
bytes 2 KiB)
RX errors 0
overruns 0
TX packets 196
bytes 2 KiB)
TX errors 0
dropped 0 overruns 0
collisions 0
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分类: LINUX 09:08:14
Centos/REHL 7相对之前的版本有了很大改动,有很多之前版本的方法都已经不适用了。网络方面改动也非常大,通过之前脚本进行网卡改动一直不行。有的文章说通过通过&sysfs&接口配置 Bonding的方法配置,不过俺做一直报错
# echo +eno & /sys/class/net/bond0/bonding/slaves
-bash: echo: write error: Operation not permitted,原因尚为查出。
根据官方文档Red_Hat_Enterprise_Linux-7-Networking_Guide-en-US用nmcli做起来还是相当容易的。下面把俺的步骤贴下。
1、查看目前网卡的名称和状态。
#nmcli device status
DEVICE&&&&&& TYPE&&&&& STATE&&&&&&&& CONNECTION
eno& ethernet& connected&&&& eth1&&&&& &
eno& ethernet& disconnected& --&&&&&&& &
eno& ethernet& disconnected& --&&&&&&& &
lo&&&&&&&&&& loopback& unmanaged&&&& --
2、配置网卡bond0和模式主备
&nmcli connection add type bond con-name bond0 ifname bond0 mode actiive-backup
Connection 'bond0' (37a-4686-bc62-227cb3908292) successfully added
3、将物理网卡绑定到bond0
# nmcli connection add type bond-slave ifname eno master bond0
Connection 'bond-slave-eno' (3f07e767-24ea-4e7e-a9f7-61efa9aa0664) successfully added.
# nmcli connection add type bond-slave ifname eno master bond0
Connection 'bond-slave-eno' (26-a526e1baec) successfully added.
4、启用绑定的物理网卡
# nmcli connection up bond-slave-eno
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/4)
# nmcli connection up bond-slave-eno
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/5)
5、启用bond网卡
#nmcli connection up bond0
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/6)
现在网卡已经绑好启用
]# ifconfig -a
bond0: flags=5187&UP,BROADCAST,RUNNING,MASTER,MULTICAST&& mtu 1500
&&&&&&& inet6 fe80::20c:29ff:febe:5d85& prefixlen 64& scopeid 0x20&link&
&&&&&&& ether 00:0c:29:be:5d:85& txqueuelen 0& (Ethernet)
&&&&&&& RX packets 38& bytes
&&&&&&& RX errors 0& dropped 11& overruns 0& frame 0
&&&&&&& TX packets 60& bytes
&&&&&&& TX errors 0& dropped 0 overruns 0& carrier 0& collisions 0
eno: flags=4163&UP,BROADCAST,RUNNING,MULTICAST&& mtu 1500
&&&&&&& inet 192.168.47.71& netmask 255.255.255.0& broadcast 192.168.47.255
&&&&&&& inet6 fe80::20c:29ff:febe:5d7b& prefixlen 64& scopeid 0x20&link&
&&&&&&& ether 00:0c:29:be:5d:7b& txqueuelen 1000& (Ethernet)
&&&&&&& RX packets 876& bytes 7 KiB)
&&&&&&& RX errors 0& dropped 0& overruns 0& frame 0
&&&&&&& TX packets 632& bytes 7 KiB)
&&&&&&& TX errors 0& dropped 0 overruns 0& carrier 0& collisions 0
eno: flags=6211&UP,BROADCAST,RUNNING,SLAVE,MULTICAST&& mtu 1500
&&&&&&& ether 00:0c:29:be:5d:85& txqueuelen 1000& (Ethernet)
&&&&&&& RX packets 23& bytes
&&&&&&& RX errors 0& dropped 10& overruns 0& frame 0
&&&&&&& TX packets 56& bytes
&&&&&&& TX errors 0& dropped 0 overruns 0& carrier 0& collisions 0
eno: flags=6211&UP,BROADCAST,RUNNING,SLAVE,MULTICAST&& mtu 1500
&&&&&&& ether 00:0c:29:be:5d:85& txqueuelen 1000& (Ethernet)
&&&&&&& RX packets 15& bytes
&&&&&&& RX errors 0& dropped 1& overruns 0& frame 0
&&&&&&& TX packets 4& bytes 384 (384.0 B)
&&&&&&& TX errors 0& dropped 0 overruns 0& carrier 0& collisions 0
lo: flags=73&UP,LOOPBACK,RUNNING&& mtu 65536
&&&&&&& inet 127.0.0.1& netmask 255.0.0.0
&&&&&&& inet6 ::1& prefixlen 128& scopeid 0x10&host&
&&&&&&& loop& txqueuelen 0& (Local Loopback)
&&&&&&& RX packets 17& bytes
&&&&&&& RX errors 0& dropped 0& overruns 0& frame 0
&&&&&&& TX packets 17& bytes
&&&&&&& TX errors 0& dropped 0 overruns 0& carrier 0& collisions 0
地址之类的可以后加
ip addr add 192.168.200.200/24 dev bond0
也可以通过nmcli添加,大家查下手册即可
Usage: nmcli connection { COMMAND | help }
COMMAND := { show | up | down | add | modify | edit | delete | reload | load }
& show [--active] [[id | uuid | path | apath] &ID&] ...
& up [[id | uuid | path] &ID&] [ifname &ifname&] [ap &BSSID&]
& down [id | uuid | path | apath] &ID&
& add COMMON_OPTIONS TYPE_SPECIFIC_OPTIONS IP_OPTIONS
& modify [--temporary] [id | uuid | path] &ID& ([+|-]&setting&.&property& &value&)+
& edit [id | uuid | path] &ID&
& edit [type &new_con_type&] [con-name &new_con_name&]
& delete [id | uuid | path] &ID&
& load &filename& [ &filename&... ]
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请登录后评论。centos7 双网卡双ip内外网设置最小化安装
时间: 16:03:11
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&&&& 收藏:0
标签:&&&&&&配置文件在/etc/sysconfig/network-scripts/vim ifcfg-ens192TYPE="Ethernet"
BOOTPROTO="static"&&&&&&#静态ip
DEFROUTE="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_FAILURE_FATAL="no"
IPV6_ADDR_GEN_MODE="stable-privacy"
NAME="ens192"
UUID="d444e00c-99a4-40ca-9d78-7c549b8aa439"
DEVICE="ens192"
ONBOOT="yes"&&&&&&&&&&&&&&&&&&&#开机启动网络配置
IPADDR="192.168.5.209"&&&&&&&&&#ip地址
PREFIX="24"&&&&&&&&&&&&&&&&&&&&#子网掩码
GATEWAY="192.168.5.1"&&&&&&&&&&#默认路由
DNS1="192.168.5.1"&&&&&&&&&&&&&#NDS
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_PRIVACY="no"ip addrens224:&&BROADCAST,MULTICAST,UP,LOWER_UP&&mtu&1500&qdisc&mq&state&UP&qlen&1000
&&&&link/ether&00:0c:29:02:54:b9&brd&ff:ff:ff:ff:ff:ff
&&&&inet&192.168.0.209/24&brd&192.168.0.255&scope&global&ens224cp&ifcfg-ens192 &ifcfg-ens224vim & &ifcfg-ens224TYPE="Ethernet"
BOOTPROTO="static"
DEFROUTE="yes"
IPV4_FAILURE_FATAL="no"
#IPV6INIT="yes"
#IPV6_AUTOCONF="yes"
#IPV6_DEFROUTE="yes"
#IPV6_FAILURE_FATAL="no"
#IPV6_ADDR_GEN_MODE="stable-privacy"
NAME="ens224"
DEVICE="ens224"
ONBOOT="yes"
IPADDR="192.168.0.209"
PREFIX="24"
GATEWAY="0.0.0.0"
#IPV6_PEERDNS="yes"
#IPV6_PEERROUTES="yes"
#IPV6_PRIVACY="no"删除uuid查看静态路由ip route list如果没有内网的静态路由vim &route-ens224192.168.0.0/16&via&192.168.0.1&dev&ens224重启机器ip route list192.168.0.0/24&dev&ens224&&proto&kernel&&scope&link&&src&192.168.0.209&&metric&100
192.168.0.0/16&via&192.168.0.1&dev&ens224&&proto&static&&metric&100
192.168.5.0/24&dev&ens192&&proto&kernel&&scope&link&&src&192.168.5.209&&metric&100有了&ping &测试成功标签:&&&&&&原文:http://.blog.51cto.com/6964
教程昨日排行
&&国之画&&&& &&&&&&
&& &&&&&&&&&&&&&&
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