IOS XR snmp trap filter

記錄一下：

snmp-server interface subset 10 regular-expression "^Gig[a-zA-Z]+(0/[0-9]/0/[0-1]$)"

notification linkupdown

!

snmp-server interface subset 100 regular-expression "^Gig[a-zA-Z]+[0-9/]+."

notification linkupdown disable

!

snmp-server interface subset 110 regular-expression "^Mgmt[a-zA-Z]+[0-9/]+."

notification linkupdown disable

!

查看比對結果：
show snmp interface regular-expression "^Gig[a-zA-Z]+(0/[0-9]/[0-1]/[0-1]$
Wed Dec 19 14:40:34.358 CST
ifName : GigabitEthernet0/0/0/0 ifIndex: 105
ifName : GigabitEthernet0/0/0/1 ifIndex: 106
ifName : GigabitEthernet0/0/1/0 ifIndex: 124
ifName : GigabitEthernet0/0/1/1 ifIndex: 125
ifName : GigabitEthernet0/7/1/0 ifIndex: 144
ifName : GigabitEthernet0/7/1/1 ifIndex: 145
ifName : GigabitEthernet0/7/0/0 ifIndex: 164
ifName : GigabitEthernet0/7/0/1 ifIndex: 165