CentOS 7.6 bond mode4 配置

小鱼儿 2023-01-23 10:52 10阅读 0赞

### CentOS 7.6 bond mode4 配置 ###

*  CentOS 7.6 bond mode4 配置
 *  双网卡配置 bond mode4 配置
 *  创建配置文件 ifcfg-bond0
 *  如果bond0接口已经配置，不再需要配置
 *  备份网卡配置文件
 *  ens3f0
 *  ens3f1
 *  查看bond0信息
 *  查看bond0 速率
 *  交换机配置 lacp
 *  防火墙
 *  ~~网速测试~~
 *   *  服务端
 *  参考

# CentOS 7.6 bond mode4 配置 #

双万兆网口配置 bond mode4 layer3+4

# 双网卡配置 bond mode4 配置 #

# cat /etc/redhat-release
    CentOS Linux release 7.6.1810 (Core)

yum search ifconfig
    yum install net-tools.x86_64

*  查看网线是否插入

# cat /sys/class/net/ens3f0/carrier
    1
    # cat /sys/class/net/ens3f1/carrier
    1

*  关闭 NetworkManager 服务

systemctl status NetworkManager.service
    systemctl stop NetworkManager.service
    systemctl disable NetworkManager.service

*  内核加载 bonding

modprobe --first-time bonding

# lsmod | grep bonding
    bonding               152656  0

# 创建配置文件 ifcfg-bond0 #

vim /etc/sysconfig/network-scripts/ifcfg-bond0

DEVICE=bond0
    TYPE=Bond
    IPADDR=192.168.2.11
    NETMASK=255.255.255.0
    GATEWAY=192.168.2.1
    DNS1=114.114.114.114
    USERCTL=no
    BOOTPROTO=none
    ONBOOT=yes
    BONDING_MASTER=yes
    BONDING_OPTS="miimon=100 mode=4 xmit_hash_policy=layer3+4"

# 如果bond0接口已经配置，不再需要配置 #

vim /etc/modprobe.d/bond.conf
    alias bond0 bonding
    options bond0 miimon=100 mode=4 xmit_hash_policy=layer3+4

# 备份网卡配置文件 #

cd /etc/sysconfig/network-scripts
    cp ifcfg-ens3f0 ifcfg-ens3f0_backup
    cp ifcfg-ens3f1 ifcfg-ens3f1_backup

# ens3f0 #

vim /etc/sysconfig/network-scripts/ifcfg-ens3f0

TYPE=Ethernet
    PROXY_METHOD=none
    BROWSER_ONLY=no
    BOOTPROTO=none
    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=ens3f0
    UUID=39aa32a1-acb3-4cd3-a806-be5c041a2310
    DEVICE=ens3f0
    ONBOOT=yes
    MASTER=bond0
    SLAVE=yes

# ens3f1 #

vim /etc/sysconfig/network-scripts/ifcfg-ens3f1

TYPE=Ethernet
    PROXY_METHOD=none
    BROWSER_ONLY=no
    BOOTPROTO=none
    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=ens3f1
    UUID=4b5c8908-3e83-40b2-a9db-d0713135f4c2
    DEVICE=ens3f1
    ONBOOT=yes
    MASTER=bond0
    SLAVE=yes

*  重启网络服务

systemctl restart network

# ifconfig
    bond0: flags=5187<UP,BROADCAST,RUNNING,MASTER,MULTICAST>  mtu 1500
            inet 192.168.2.11  netmask 255.255.255.0  broadcast 192.168.2.255

# 查看bond0信息 #

cat /proc/net/bonding/bond0

Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
    
    Bonding Mode: IEEE 802.3ad Dynamic link aggregation
    Transmit Hash Policy: layer3+4 (1)
    MII Status: up
    MII Polling Interval (ms): 100
    Up Delay (ms): 0
    Down Delay (ms): 0
    
    802.3ad info
    LACP rate: slow
    Min links: 0
    Aggregator selection policy (ad_select): stable
    System priority: 65535
    System MAC address: bc:16:95:07:97:b0
    Active Aggregator Info:
    	Aggregator ID: 1
    	Number of ports: 1
    	Actor Key: 15
    	Partner Key: 1
    	Partner Mac Address: 00:00:00:00:00:00
    
    Slave Interface: ens3f0
    MII Status: up
    Speed: 10000 Mbps
    Duplex: full
    Link Failure Count: 1
    Permanent HW addr: bc:16:95:07:97:b0
    Slave queue ID: 0
    Aggregator ID: 1
    Actor Churn State: none
    Partner Churn State: churned
    Actor Churned Count: 0
    Partner Churned Count: 1
    details actor lacp pdu:
        system priority: 65535
        system mac address: bc:16:95:07:97:b0
        port key: 15
        port priority: 255
        port number: 1
        port state: 77
    details partner lacp pdu:
        system priority: 65535
        system mac address: 00:00:00:00:00:00
        oper key: 1
        port priority: 255
        port number: 1
        port state: 1
    
    Slave Interface: ens3f1
    MII Status: up
    Speed: 10000 Mbps
    Duplex: full
    Link Failure Count: 1
    Permanent HW addr: bc:16:95:07:97:b1
    Slave queue ID: 0
    Aggregator ID: 2
    Actor Churn State: churned
    Partner Churn State: churned
    Actor Churned Count: 1
    Partner Churned Count: 1
    details actor lacp pdu:
        system priority: 65535
        system mac address: bc:16:95:07:97:b0
        port key: 15
        port priority: 255
        port number: 2
        port state: 69
    details partner lacp pdu:
        system priority: 65535
        system mac address: 00:00:00:00:00:00
        oper key: 1
        port priority: 255
        port number: 1
        port state: 1

# 查看bond0 速率 #

ethtool bond0

Settings for bond0:
    	Supported ports: [ ]
    	Supported link modes:   Not reported
    	Supported pause frame use: No
    	Supports auto-negotiation: No
    	Supported FEC modes: Not reported
    	Advertised link modes:  Not reported
    	Advertised pause frame use: No
    	Advertised auto-negotiation: No
    	Advertised FEC modes: Not reported
    	Speed: 10000Mb/s
    	Duplex: Full
    	Port: Other
    	PHYAD: 0
    	Transceiver: internal
    	Auto-negotiation: off
    	Link detected: yes

# 交换机配置 lacp #

Speed: 20000Mb/s 速率

# ethtool bond0
    Settings for bond0:
    	Supported ports: [ ]
    	Supported link modes:   Not reported
    	Supported pause frame use: No
    	Supports auto-negotiation: No
    	Supported FEC modes: Not reported
    	Advertised link modes:  Not reported
    	Advertised pause frame use: No
    	Advertised auto-negotiation: No
    	Advertised FEC modes: Not reported
    	Speed: 20000Mb/s
    	Duplex: Full
    	Port: Other
    	PHYAD: 0
    	Transceiver: internal
    	Auto-negotiation: off
    	Link detected: yes

# 防火墙 #

# firewall-cmd --state
    running

systemctl stop firewalld.service

# 网速测试 #

yum install -y iperf3

## 服务端 ##

iperf3 -s

iperf3 -c 192.168.0.1服务端IP

# 参考 #

--------------------

[Centos7双网卡绑定配置 bonding][Centos7_ bonding]  
[centos 链路捆绑（聚合）bonding配置举例][centos _bonding]  
[Centos 7 安装 iperf和服务器之间测速][Centos 7 _ iperf]

[Centos7_ bonding]: https://muyun.info/posts/e3a7.html
[centos _bonding]: https://www.huaweicloud.com/articles/24555d825a59bc816ca0105e38352313.html
[Centos 7 _ iperf]: https://www.jianshu.com/p/3ff34bd58d00