Command Reference Guide

N8406-022A 1Gb Intelligent L2 Switch Command Reference Guide (ISCLI) 80
Port link configuration
Use these commands to set port parameters for the port link.
Link commands are described in the following table. Using these commands, you can set port parameters such as
speed, duplex, flow control, and negotiation mode for the port link.
The following table describes the Gigabit Link Configuration commands.
Table 84 Gigabit Link Configuration commands
Command
Description
speed {10|100|1000|auto}
Sets the link speed. Not all options are valid on all ports. The choices include:
10 Mb/s
100 Mb/s
1000 Mb/s
―auto,‖ for automatic detection (default)
Note: Ports 1-18 are set to 1000 Mb/s, and cannot be changed.
Command mode: Interface port
duplex {full|half|any}
Sets the operating mode. Not all options are valid on all ports. The choices
include:
Full-duplex
Half-duplex
―Any,‖ for automatic detection (default)
Note: Ports 1-16 are set to "Any" and Ports 17-18 are set to full duplex. These
ports cannot be changed.
Command mode: Interface port
flowcontrol
{receive|send|both}
Sets the flow control. The choices include:
Receive (rx) flow control
Transmit (tx) flow control
Both receive and transmit flow control (default)
Command mode: Interface port
no flowcontrol
Sets the flow control to none.
Command mode: Interface port
[no] auto
Enables or disables auto-negotiation for the port. The default is enabled.
Command mode: Interface port
show interface
gigabitethernet <port
number>
Displays current port parameters.
Command mode: All
Layer 2 configuration
The following table describes the Layer 2 Configuration commands. The following sections provide more detailed
information and commands.
Table 85 L2 Configuration commands
Command
Description
vlan <1-4095>
Enter VLAN configuration mode.
Command mode: Global configuration
[no] spanning-tree
uplinkfast
Enables or disables Fast Uplink Convergence, which provides rapid
Spanning Tree convergence to an upstream switch during failover. The
default is disabled.
Note: When enabled, this feature increases bridge priorities to 65500 for all
STGs except STG 32 and path cost by 3000 for all external STP ports.
Command mode: Global configuration
spanning-tree uplinkfast
max-update-rate <10-200>
Configures the station update rate, in packets per second.
The range is 10-200. The default value is 40.
Command mode: Global configuration
show layer2
Displays current Layer 2 parameters.
Command mode: All