F Commands
This chapter describes the Cisco NX-OS Enhanced Interior Gateway Routing Protocol (EIGRP) commands that begin with F.
feature eigrp
To enable the Enhanced Interior Gateway Protocol (EIGRP), use the feature eigrp command. To disable EIGRP, use the no form of this command.
feature eigrp
no feature eigrp
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled
Command Modes
Global configuration mode
Command History
|
|
---|---|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
You must enable the EIGRP feature before you can configure EIGRP.
Note In Cisco NX-OS Release 5.0(3)N1(1), a software upgrade on the Cisco Nexus 5548 switch and the Cisco Nexus 5596 switch that has the Layer 3 features enabled is disruptive. You must reload the switch and the Cisco Nexus 2000 Series Fabric Extender.
This command requires the LAN Base Services license.
Examples
This example shows how to enable the EIGRP feature:
switch# configure terminal
switch(config)# feature eigrp
switch(config)#
This example shows how to disable the EIGRP feature:
switch# configure terminal
switch(config)# no feature eigrp
switch(config)#
Related Commands
|
|
---|---|
router eigrp |
Creates a EIGRP instance. |
show feature |
Displays the features enabled on the switch. |
show ip eigrp |
Displays EIGRP configuration information. |
flush-routes (EIGRP)
To flush all EIGRP routes in the unicast RIB when an EIGRP instance restarts, use the flush-routes command. To disable this feature, use the no form of this command.
flush-routes
no flush-routes
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled
Command Modes
Router configuration mode
Command History
|
|
---|---|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to flush routes when an EIGRP instance restarts:
switch(config)# router eigrp Test1
switch(config-router)# flush-routes
switch(config-router)#
Related Commands
|
|
---|---|
show ip eigrp interfaces |
Displays information about EIGRP interfaces. |