CentOS 7.6 bond mode4 配置

小鱼儿 2023-01-23 10:52 83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

  1. # cat /etc/redhat-release
  2. CentOS Linux release 7.6.1810 (Core)
  4. yum search ifconfig
  5. 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

  1. vim /etc/sysconfig/network-scripts/ifcfg-bond0
  3. DEVICE=bond0
  4. TYPE=Bond
  5. IPADDR=192.168.2.11
  6. NETMASK=255.255.255.0
  7. GATEWAY=192.168.2.1
  8. DNS1=114.114.114.114
  9. USERCTL=no
  10. BOOTPROTO=none
  11. ONBOOT=yes
  12. BONDING_MASTER=yes
  13. 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

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

备份网卡配置文件

  1. cd /etc/sysconfig/network-scripts
  2. cp ifcfg-ens3f0 ifcfg-ens3f0_backup
  3. cp ifcfg-ens3f1 ifcfg-ens3f1_backup

ens3f0

  1. vim /etc/sysconfig/network-scripts/ifcfg-ens3f0
  3. TYPE=Ethernet
  4. PROXY_METHOD=none
  5. BROWSER_ONLY=no
  6. BOOTPROTO=none
  7. DEFROUTE=yes
  8. IPV4_FAILURE_FATAL=no
  9. IPV6INIT=yes
  10. IPV6_AUTOCONF=yes
  11. IPV6_DEFROUTE=yes
  12. IPV6_FAILURE_FATAL=no
  13. IPV6_ADDR_GEN_MODE=stable-privacy
  14. NAME=ens3f0
  15. UUID=39aa32a1-acb3-4cd3-a806-be5c041a2310
  16. DEVICE=ens3f0
  17. ONBOOT=yes
  18. MASTER=bond0
  19. SLAVE=yes

ens3f1

  1. vim /etc/sysconfig/network-scripts/ifcfg-ens3f1
  3. TYPE=Ethernet
  4. PROXY_METHOD=none
  5. BROWSER_ONLY=no
  6. BOOTPROTO=none
  7. DEFROUTE=yes
  8. IPV4_FAILURE_FATAL=no
  9. IPV6INIT=yes
  10. IPV6_AUTOCONF=yes
  11. IPV6_DEFROUTE=yes
  12. IPV6_FAILURE_FATAL=no
  13. IPV6_ADDR_GEN_MODE=stable-privacy
  14. NAME=ens3f1
  15. UUID=4b5c8908-3e83-40b2-a9db-d0713135f4c2
  16. DEVICE=ens3f1
  17. ONBOOT=yes
  18. MASTER=bond0
  19. SLAVE=yes

  • 重启网络服务

    systemctl restart network

    ifconfig

    bond0: flags=5187 mtu 1500

    1.     inet 192.168.2.11  netmask 255.255.255.0  broadcast 192.168.2.255

查看bond0信息

  1. cat /proc/net/bonding/bond0
  3. Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
  5. Bonding Mode: IEEE 802.3ad Dynamic link aggregation
  6. Transmit Hash Policy: layer3+4 (1)
  7. MII Status: up
  8. MII Polling Interval (ms): 100
  9. Up Delay (ms): 0
  10. Down Delay (ms): 0
  12. 802.3ad info
  13. LACP rate: slow
  14. Min links: 0
  15. Aggregator selection policy (ad_select): stable
  16. System priority: 65535
  17. System MAC address: bc:16:95:07:97:b0
  18. Active Aggregator Info:
  19.     Aggregator ID: 1
  20.     Number of ports: 1
  21.     Actor Key: 15
  22.     Partner Key: 1
  23.     Partner Mac Address: 00:00:00:00:00:00
  25. Slave Interface: ens3f0
  26. MII Status: up
  27. Speed: 10000 Mbps
  28. Duplex: full
  29. Link Failure Count: 1
  30. Permanent HW addr: bc:16:95:07:97:b0
  31. Slave queue ID: 0
  32. Aggregator ID: 1
  33. Actor Churn State: none
  34. Partner Churn State: churned
  35. Actor Churned Count: 0
  36. Partner Churned Count: 1
  37. details actor lacp pdu:
  38.     system priority: 65535
  39.     system mac address: bc:16:95:07:97:b0
  40.     port key: 15
  41.     port priority: 255
  42.     port number: 1
  43.     port state: 77
  44. details partner lacp pdu:
  45.     system priority: 65535
  46.     system mac address: 00:00:00:00:00:00
  47.     oper key: 1
  48.     port priority: 255
  49.     port number: 1
  50.     port state: 1
  52. Slave Interface: ens3f1
  53. MII Status: up
  54. Speed: 10000 Mbps
  55. Duplex: full
  56. Link Failure Count: 1
  57. Permanent HW addr: bc:16:95:07:97:b1
  58. Slave queue ID: 0
  59. Aggregator ID: 2
  60. Actor Churn State: churned
  61. Partner Churn State: churned
  62. Actor Churned Count: 1
  63. Partner Churned Count: 1
  64. details actor lacp pdu:
  65.     system priority: 65535
  66.     system mac address: bc:16:95:07:97:b0
  67.     port key: 15
  68.     port priority: 255
  69.     port number: 2
  70.     port state: 69
  71. details partner lacp pdu:
  72.     system priority: 65535
  73.     system mac address: 00:00:00:00:00:00
  74.     oper key: 1
  75.     port priority: 255
  76.     port number: 1
  77.     port state: 1

查看bond0 速率

  1. ethtool bond0
  3. Settings for bond0:
  4.     Supported ports: [ ]
  5.     Supported link modes:   Not reported
  6.     Supported pause frame use: No
  7.     Supports auto-negotiation: No
  8.     Supported FEC modes: Not reported
  9.     Advertised link modes:  Not reported
  10.     Advertised pause frame use: No
  11.     Advertised auto-negotiation: No
  12.     Advertised FEC modes: Not reported
  13.     Speed: 10000Mb/s
  14.     Duplex: Full
  15.     Port: Other
  16.     PHYAD: 0
  17.     Transceiver: internal
  18.     Auto-negotiation: off
  19.     Link detected: yes

交换机配置 lacp

  1. Speed: 20000Mb/s 速率
  3. # ethtool bond0
  4. Settings for bond0:
  5.     Supported ports: [ ]
  6.     Supported link modes:   Not reported
  7.     Supported pause frame use: No
  8.     Supports auto-negotiation: No
  9.     Supported FEC modes: Not reported
  10.     Advertised link modes:  Not reported
  11.     Advertised pause frame use: No
  12.     Advertised auto-negotiation: No
  13.     Advertised FEC modes: Not reported
  14.     Speed: 20000Mb/s
  15.     Duplex: Full
  16.     Port: Other
  17.     PHYAD: 0
  18.     Transceiver: internal
  19.     Auto-negotiation: off
  20.     Link detected: yes

防火墙

  1. # firewall-cmd --state
  2. running
  4. systemctl stop firewalld.service

网速测试

  1. yum install -y iperf3

服务端

  1. iperf3 -s
  3. iperf3 -c 192.168.0.1服务端IP

参考

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

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