1.配置trunk
\*CE1\] interface gigabitethernet 0/1/5
\[\*CE1-GigabitEthernet0/1/5\] portswitch
\[\*CE1-GigabitEthernet0/1/5\] undo shutdown
\[\*CE1-GigabitEthernet0/1/5\] port link-type trunk
\[\*CE1-GigabitEthernet0/1/5\] port trunk allow-pass vlan 5 9
\[\*CE1-GigabitEthernet0/1/5\] quit
\[\*CE1\] commit
## 2.查看并过滤告警
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