040、IRF堆叠 + Team网卡:服务器热备网口 2026-02-01 字数统计: 675字 | 阅读时长≈ 3分 IRF堆叠现在 最大可用1.6T带宽/通道 IRF堆叠部分123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144IRF-port 1/1 IRF-port 2/2SW1(XG49,G1)----------SW2(XG49,下G2)| /| /| / | /| /| /| /| /| /| /接入SW3(G1、G2)|||PC(G3)@@@@@@@@@@===>SW1配置sysname SW1irf member 1 priority 5int ten-gi 1/0/49shutdownquitirf-port 1/1 #只有两个,编号错误,不会成功的# 这里第一个1是表示member ID# 这里第二个1 是表示 irf接口IDport group interface ten-gi 1/0/49@@@@@@@@@@===>SW2配置sysname SW2irf member 1 renumber 2 #这里需要确认重启生效yrebootint ten-gi 2/0/49shutdown quitirf-port 2/2 #这里必须是2/2port group interface ten-gi 2/0/49@@@@@@@@@@===> 准备激活进入SW1int ten-gi 1/0/49undo shutdown quitsave y #保存SW1进入SW2int ten-gi 2/0/49undo shutdown quitsavey #保存SW2@@@@@@@@@@===>拔掉堆叠线路 Ten-Gi 1/0/49 ,【保证万无一失】重新查看配置,重新保存配置@@@@@@@@@@===>正式激活【以下配置都有顺序的】进入SW1[SW1] irf-port-configuration active[SW1] save #【再次保存确保万无一失】进入SW2[SW2] irf-port-configuration active[SW2] save #【再次保存确保万无一失】重新连接堆叠线路,@@@@@@@@@@===>验证查看SW2,可以看到,SW2已经重启了重新查看SW2,接口扩展后,说明就是成功了的dis irf============================================================== ===>SW3配置vlan 2sysname SW3int bridge-aggregation 3port link-type trunkport trunk permit vlan alllink-aggregation mode dynamicquit int range gi 1/0/1 to gi 1/0/2port link-aggregation group 3port port link-type trunkport trunk permit vlan allquit vlan 2quitint gi 1/0/3port link-type accessport access vlan 2quit Team网卡12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849############################ 制定网卡ping能力,为了验证效果ping 192.168.0.254 -I team0############################# Active Backup配置方法bond的mac地址是唯一生成的,所以交换机不需要重新学习mac,避免交换机发生混乱资源率低越是业务严格应用,就选active-backup的,不会出错就是最好的【【【主备最稳,不会业务中断问题】】】hostnamectl set-hostname node1yum -y install vim wget curl bash-completionnmcli connection add con-name team0 ifname team0 type team team.runner activebackup ipv4.addresses 1.1.1.1/24 ipv4.method manualnmcli connection add con-name team0-port1 ifname eth1 type team-slave master team0nmcli connection add con-name team0-port2 ifname eth2 type team-slave master team0nmcli connection shownmcli connection up team0nmcli connection up team0-port1nmcli connection up team0-port2nmcli connection show#################################### LACP配置方法好处是双向监控的。SW做了SNMP做了监控后,可以监控到linux上的链路状态。牛逼!802.3ad真正做到了双方认为几条线路就是一个接口,是Linux和交换机协商后的结果。交换机是可以感知的。nmcli con delete team1-port1nmcli con delete team1-port2nmcli con delete team1nmcli connection add con-name team1 ifname team1 type team team.runner lacp ipv4.add 2.2.2.1/24 ipv4.method manualnmcli connection add con-name team1-port1 ifname eth3 type team-slave master team1nmcli connection add con-name team1-port2 ifname eth4 type team-slave master team1nmcli connection up team1-port1nmcli connection up team1-port2nmcli connection up team1