hardware uplink-pause-no-drop

To configure a pause no-drop class up to a distance of 3000 meters between the Cisco Nexus 2000 Series Fabric Extender and a Cisco Nexus 5000 Series switch, use the hardware uplink-pause-no-drop command. To revert to the default setting, use the no form of this command.

hardware fex_card_type uplink-pause-no-drop distance [ distance-value ]

no hardware fex_card_type uplink-pause-no-drop distance [ distance-value ]

Syntax Description

fex_card_type
Fabric Extender card type. The following Fabric Extender card types are supported:
  • N2248TP-E —Fabric Extender 48x1G 4x10G SFP+ Module
See the "Usage Guidelines" section for a description of this Fabric Extender.
distance
Specifies the distance between the Fabric Extender and switch.
distance-value
(Optional) Distance in meters. The range is from 300 to 3000.

Command Default

The default distance between a Fabric Extender and the switch is 300 meters.

Command Modes

Fabric Extender configuration mode

Command History

Release
Modification
5.1(3)N1(1)
This command was introduced.
The Cisco Nexus N2248TP-E Fabric Extender was introduced.

Usage Guidelines


Note This command is supported only on a Cisco Nexus 2248TP-E Fabric Extender.


The Cisco Nexus N2248TP-E Fabric Extender has four 10-Gigabit Ethernet fabric interfaces for its uplink connection to the parent Cisco Nexus 5000 Series switch and 48 1000BASE-T (1-Gigabit) Ethernet host interfaces with small form-factor pluggable (SFP+) interface adapters for its downlink connection to servers or hosts.

Examples

This example shows how to configure the hardware pause no-drop class up to a distance of 3000 meters between a Cisco Nexus 2248TTP-E Fabric Extender and a switch:

switch# configure terminal
switch(config)# fex 100
switch(config-fex)# hardware N2248TTP-E pause-no-drop distance 3000
switch(config-fex)#
 

This example shows how to remove the hardware pause no-drop configuration between a Cisco Nexus 2248TTP-E Fabric Extender and a switch:

switch# configure terminal
switch(config)# fex 100
switch(config-fex)# no hardware N2248TTP-E pause-no-drop distance 3000
switch(config-fex)#
 

Related Commands

Command
Description
fex
Creates a Fabric Extender and enters fabric extender configuration mode.
show fex
Displays all configured Fabric Extender chassis connected to the switch.
show running-config fex
Displays the running configuration for Fabric Extenders.