1、本次在项目中使用了4台华三交换机对堆叠,印象中堆叠最多不能超过15台交换机,优先级最高不能超过30,记不清了,此外优先级越高应该是越有利于选举为主交换机;
2、为了防止配置时候乱套,4台交换机都以23端口做irf虚拟端口1,24端口做irf虚拟端口2,网上很多都是用两台交换机做的,网文里irf-port 1/2和irf-port 2/1,irf-port 2/1和irf-port 1/2,和下边配置里做一下对比,应该就会明白对应序号的意思了,不做赘述了;
3、为了提高堆叠可靠性,可以考虑融合后边缀上的链路聚合参考配置【本文没有这部分具体配置】
物理连接:
1号交换机23口——2号交换机24口
2号交换机23口——3号交换机24口
3号交换机23口——4号交换机24口
4号交换机23口——1号交换机24口
配置:
1号交换机
//设置优先级
system-view
irf member 1 priority 11
//关闭堆叠前端口
int range interface GigabitEthernet 1/0/23 to GigabitEthernet 1/0/24
shutdown
quit
//设置irf虚拟端口1
irf-port 1/1
port group interface GigabitEthernet 1/0/23 (mode normal)
quit
//设置irf虚拟端口2
irf-port 1/2
port group interface GigabitEthernet 1/0/24 (mode normal)
quit
//开启irf物理端口
interface range GigabitEthernet 1/0/23 to GigabitEthernet 1/0/24
undo shutdown
quit
save
2号交换机
//更改设备号
system-view
irf menber 1 renumber 2
quit
reboot
//设置优先级
system-view
irf member 2 priority 12
//关闭堆叠前端口
int range interface GigabitEthernet 2/0/23 to GigabitEthernet 2/0/24
shutdown
quit
//设置irf虚拟端口1
irf-port 2/1
port group interface GigabitEthernet 2/0/23 (mode normal)
quit
//设置irf虚拟端口2
irf-port 2/2
port group interface GigabitEthernet 2/0/24 (mode normal)
quit
//开启irf物理端口
interface range GigabitEthernet 2/0/23 to GigabitEthernet 2/0/24
undo shutdown
quit
save
3号交换机
//更改设备号
system-view
irf menber 1 renumber 3
quit
reboot
//设置优先级
system-view
irf member 3 priority 13
//关闭堆叠前端口
int range interface GigabitEthernet 3/0/23 to GigabitEthernet 3/0/24
shutdown
quit
//设置irf虚拟端口1
irf-port 3/1
port group interface GigabitEthernet 3/0/23 (mode normal)
quit
//设置irf虚拟端口2
irf-port 3/2
port group interface GigabitEthernet 3/0/24 (mode normal)
quit
//开启irf物理端口
interface range GigabitEthernet 3/0/23 to GigabitEthernet 3/0/24
undo shutdown
quit
save
4号交换机
//更改设备号
system-view
irf menber 1 renumber 4
quit
reboot
//设置优先级
system-view
irf member 4 priority 14
//关闭堆叠前端口
int range interface GigabitEthernet 4/0/23 to GigabitEthernet 4/0/24
shutdown
quit
//设置irf虚拟端口1
irf-port 4/1
port group interface GigabitEthernet 4/0/23 (mode normal)
quit
//设置irf虚拟端口2
irf-port 4/2
port group interface GigabitEthernet 4/0/24 (mode normal)
quit
//开启irf物理端口
interface range GigabitEthernet 4/0/23 to GigabitEthernet 4/0/24
undo shutdown
quit
save
激活IRF端口配置。
irf-port-configuration active
查看irf状态
display irf topology
链路聚合
两边的设备均需要做链路聚合
interface Bridge-Aggregation 3
qu
interface GigabitEthernet1/0/17
undo shutdown
port link-aggregation group 3
qu
interface GigabitEthernet1/0/18
undo shutdown
port link-aggregation group 3
qu
interface Bridge-Aggregation 3
port link-type trunk
port trunk permit vlan all
在物理机中需要按照此顺序做,不能打乱顺序
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