Users Guide

If OpenFlow VLANs are congured on the switch, spanning-tree protocols cannot be enabled
simultaneously.
Example (Single
Range)
Dell(conf)#int vlan 3
Dell(conf-if-vl-3)#
Related Commands
interface — congures a physical interface.
interface loopback — congures a loopback interface.
interface null — congures a null interface.
interface port-channel — congures a port channel group.
show vlan — displays the current VLAN conguration on the switch.
shutdown — disables/enables the VLAN.
tagged — adds a Layer 2 interface to a VLAN as a tagged interface.
untagged — adds a Layer 2 interface to a VLAN as an untagged interface.
intf-type cr4 autoneg
Set the interface type as CR4 with auto-negotiation enabled.
S4820T
Syntax
intf-type cr4 autoneg
If you congure intf-type cr4 autoneg, use the no intf-type cr4 autoneg command to set
the interface type as CR4 with autonegotiation disabled.
Defaults Not congured
Command Modes INTERFACE
Command History
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
If you congure the interface type as CR4 with auto-negotiation enabled, also congure CR4 with auto-
negotiation. Many DAC cable link issues are resolved by setting the interface type as CR4.
If the CR4 optic fails to come up, use the autoneg option.
Related Commands
• Interfaces — congures a physical interface.
Interfaces
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