Operation Manual – ACLH3C S7500 Series Ethernet Switches Chapter 1 ACL Configuration1-4range. If you remove the time range of an ACL rule, the ACL rule becomes invalid thenext time the ACL rule timer refreshes.1.1.4 Types of ACLs Supported by Ethernet SwitchesThe following types of ACLs are supported by Ethernet switches:z Basic ACLz Advanced ACLz Layer 2 ACLz User-defined ACL1.2 Choosing ACL Mode for Traffic FlowsA switch can only choose one ACL mode for traffic flows, Layer 2 ACL mode or Layer 3ACL mode. In Layer 2 ACL mode, only Layer 2 ACL can be activated or imported byother applications, and Layer 3 ACL mode is similar.1.2.1 Configuration ProcedureTable 1-1 Choose ACL mode for traffic flowsTo do… Use the command... RemarksEnter system view system-view —Choose ACL modefor traffic flowsacl mode { ip-based| link-based }RequiredBy default, a switch choosesip-based ACL mode for traffic flows,that is, ACL classifies the trafficflows based on Layer 3 information.Display the ACLmode for traffic flows display acl modeOptionalThe display command can beexecuted in any viewNote:This configuration is only effective on Type A line processing units (LPUs).1.2.2 Configuration Example# Configure the ACL mode for traffic flows as link-based. system-view[H3C] acl mode link-based[H3C] display acl mode
