Reference Guide

intf-type cr4 autoneg
Set the interface type as CR4 with auto-negotiation enabled.
S4820T
Syntax
intf-type cr4 autoneg
If you configure intf-type cr4 autoneg, use the no intf-type cr4
autoneg command to set the interface type as cr4 with autonegotiation disabled.
Defaults Not configured
Command
Modes
CONFIGURATION
Command
History
Version 9.0.2.0 Introduced on the S6000.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
If you configure interface type as CR4 with auto-negotiation enabled, also
configure CR4 with auto-negotiation. Many DAC cable link issues are resolved by
setting the interface type as CR4.
Related
Commands
• Interfaces — configures a physical interface.
• interface loopback — configures a loopback interface.
• interface null — configures a null interface.
• interface port-channel — configures a port channel group.
negotiation auto
Enable auto-negotiation on an interface.
S4820T
Syntax
negotiation auto
To disable auto-negotiation, use the no negotiation auto command.
Defaults Enabled.
Command
Modes
INTERFACE
Interfaces
757