设备1:1/0/49、1/0/50,irf-port 1/2,irf member 1 renumber 1,irf member 1 priority 32
设备2:2/0/49、2/0/50,irf-port 2/1,irf member 1 renumber 2,irf member 1 priority 1(在设置成员编号2后进行了设备重启)
最后两个设备irf-port-configuration active ,然后就开始 irf port 2 up、down、up、down,这是什么情况?查看端口2/0/49没有shutdown的命令,但是接口就是没up。
IRF port 2 came up / went down 反复震荡
IRF-port 2 绑定的是设备 2 的 2/0/49、2/0/50,现象:# 设备1(member 1)
irf-port 1/2
port group GigabitEthernet 1/0/49
port group GigabitEthernet 1/0/50
# 设备2(member 2)错误写法
irf-port 2/1
port group GigabitEthernet 2/0/49
port group GigabitEthernet 2/0/50
irf-port 1/2 对端必须接设备 2 irf-port 2/1;1/0/49 ↔ 2/0/49、1/0/50 ↔ 2/0/50
若跳线插错(交叉插 49↔50),IRF 聚合组端口协商失败,单条链路反复 up/down。irf member 1 renumber 2,在线改编号后重启;irf-port-configuration active前连线,形成分裂 IRFdisplay interface GigabitEthernet 2/0/49
display interface GigabitEthernet 2/0/50
display irf configuration
display irf port
irf member 1 priority 32
irf-port 1/2
port group GigabitEthernet 1/0/49
port group GigabitEthernet 1/0/50
irf-port-configuration active
irf member 2 priority 1
irf-port 2/1
port group GigabitEthernet 2/0/49
port group GigabitEthernet 2/0/50
irf-port-configuration active
irf member 1 renumber 2,修改的是 member1 编号,不是新增 member2,IRF 域内编号混乱。
正确离线改编号操作:设备 2 单独上电,无 IRF 线缆,执行:system-view
irf member 1 renumber 2
save force
reboot
display transceiver interface GigabitEthernet 2/0/49;display irf,确认 member 编号唯一;system-view
# 清空原有错误IRF端口配置
undo irf-port 2/1
# 离线修改本机member编号为2
irf member 1 renumber 2
save force
reboot
system-view
irf member 1 priority 32
undo irf-port 1/2
irf-port 1/2
port group GigabitEthernet 1/0/49
port group GigabitEthernet 1/0/50
irf-port-configuration active
save force
system-view
irf member 2 priority 1
undo irf-port 2/1
irf-port 2/1
port group GigabitEthernet 2/0/49
port group GigabitEthernet 2/0/50
irf-port-configuration active
save force
display irf
display irf link
display link-aggregation verbose irf-port 2/1
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