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While using ChildStatus to check status of the interface, keep in mind, that depending on the device/vendor object ID of the interface might change between the [[configuration polls]]. | While using ChildStatus to check status of the interface, keep in mind, that depending on the device/vendor object ID of the interface might change between the [[configuration polls]]. | ||
For Cisco switches there's way to preserve ifIndex for the interfaces using '''snmp-server ifindex persist''' command (read more about that on [http://www.cisco.com/c/en/us/support/docs/ip/simple-network-management-protocol-snmp/28420-ifIndex-Persistence.html Interface Index (ifIndex) Persistence]) | For Cisco switches there's way to preserve ifIndex for the interfaces using '''snmp-server ifindex persist''' command (read more about that on [http://www.cisco.com/c/en/us/support/docs/ip/simple-network-management-protocol-snmp/28420-ifIndex-Persistence.html Interface Index (ifIndex) Persistence]) | ||
PS: This might require entering command in interface (rather than global) context. | PS: This might require entering command in interface (rather than global) context. | ||
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