![]() Service-policy type network-qos jumbo Per-Port MTU Configuration This includes any Cisco Fabric Extender (FEX) ports connected to the switch. In order to configure elevated MTU on these switches, create a network-qos policy or modify an existing policy in order to specify the elevated MTU. Nexus 6000: All Nexus 6000 Series switches Only the Nexus 7000, 9000, and certain 3000 models support per-port MTU. Layer 2 MTU is set either through a network Quality of Service (QoS) policy or by configuring the port itself (on switches that support per-port MTU). Nexus(config-if)# mtu 9216 Layer 2 MTU Configurations Nexus(config-if)# mtu 9216 Configure MTU on a Layer 3 Port Nexus(config)# interface ethernet 1/1 Configure MTU on a Switched Virtual Interface (SVI) Nexus(config)# interface vlan 1 ![]() ![]() Configure Layer 3 MTU ConfigurationsĪll Layer 3 ports, regardless of platform, are configured on a per-port basis. ![]() This document is not restricted to specific software and hardware versions. There are no specific requirements for this document. This document describes how to configure and verify maximum transmission unit (MTU) on Cisco Nexus switches.
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