23Examples# Disable logging for successful flow table modifications for OpenFlow instance 1. system-view[Sysname] openflow instance 1[Sysname-of-inst-1] flow-log disableflow-tableUse flow-table to create a flow table for an OpenFlow instance.Use undo flow-table to restore the default.Syntaxflow-table { [ ingress-vlan ingress-table-id ] [ extensibility extensibility-table-id | mac-ipmac-ip-table-id ] * [ egress-vlan egress-table-id ] }undo flow-tableDefaultAn OpenFlow instance has an extensibility flow table with ID 0.ViewsOpenFlow instance viewPredefined user rolesnetwork-adminParametersingress-vlan ingress-table-id: Specifies a VLAN tagging flow table by its ID in the range of 0 to 254.If you specify this option, the device tags all incoming packets matching the table.extensibility extensibility-table-id: Specifies an extensibility flow table by its ID in the range of 0 to254.mac-ip mac-ip-table-id: Specifies a MAC-IP flow table by its ID in the range of 0 to 254.egress-vlan egress-table-id: Specifies a VLAN untagging flow table by its ID in the range of 0 to 254.If you specify this option, the device untags all outgoing packets matching the table.Usage guidelinesCreate flow tables for an OpenFlow instance before you activate the OpenFlow instance.If you execute this command multiple times, the most recent configuration takes effect.The ID you enter for an extensibility flow table must be larger than the ID for an MAC-IP flow table.If you specify the ingress-vlan ingress-table-id option, make sure the VLAN tagging flow table hasthe smallest ID among all flow tables. If you specify the egress-vlan egress-table-id option, makesure the VLAN untagging flow table has the largest ID among all flow tables. The VLAN tagging flowtable and untagging flow table take effect only when the following conditions are met:• The OpenFlow instance is configured to perform QinQ tagging for double-tagged packetspassing an extensibility flow table.• The OpenFlow instance uses the standalone connection interruption mode.Examples# Create a MAC-IP flow table with ID 0 and an extensibility flow table with ID 1 for OpenFlow instance1. system-view[Sysname] openflow instance 1