S Commands
This chapter describes the Cisco NX-OS FabricPath commands that begin with S.
spf-interval
To configure an interval for shortest-path-first (SPF) generation, use the spf-interval command. To return to the default setting, use the no form of this command.
spf-interval {spf-max-wait | spf-initial-wait | spf-second-wait}
no spf-interval {spf-max-wait | spf-initial-wait | spf-second-wait}
Syntax Description
Command Default
The defaults are as follows:
•spf-max-wait: 8000
•spf-initial-wait: 50
•spf-second-wait: 50
Command Modes
FabricPath IS-IS configuration mode
Command History
|
|
---|---|
5.1(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires an Enhanced Layer 2 license.
Examples
This example shows how to configure an interval for SPF generation:
switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
switch(config)# fabricpath domain default
switch(config-fabricpath-isis)# spf-interval 9000 60 70
switch(config-fabricpath-isis)#
Related Commands
|
|
---|---|
fabricpath domain default |
Enables FabricPath Layer 2 IS-IS. |
switchport mode fabricpath
To configure interfaces as FabricPath ports, use the switchport mode fabricpath command. To return the interfaces to the default settings, use the no form of this command.
switchport mode fabricpath
no switchport mode
Syntax Description
This command has no arguments or keywords.
Command Default
None
Command Modes
Interface configuration mode
Virtual Ethernet interface configuration mode
Command History
|
|
---|---|
5.1(3)N1(1) |
This command was introduced. |
Usage Guidelines
Note The no keyword returns the interface to the default Classical IEEE 802.1Q Ethernet (CE) switchport access interface. The FabricPath ports carry traffic only for those VLANs configured as FabricPath VLANs.
This command requires an Enhanced Layer 2 license.
Examples
This example shows how to configure specific interfaces as FabricPath ports:
switch# configure terminal
switch(config)# interface ethernet 2/11-15
switch(config-if)# switchport mode fabricpath
switch(config-if)# no shutdown
switch(config-if)#
This example shows how to configure a virtual Ethernet interface as a FabricPath port:
switch# configure terminal
switch(config)# interface vethernet 1
switch(config-if)# switchport mode fabricpath
switch(config-if)# no shutdown
switch(config-if)#
Related Commands
|
|
---|---|
show interface brief |
Displays a brief summary of the interface status and information. |
system default switchport fabricpath
To configure the default port mode as FabricPath, use the system default switchport fabricpath command. To return to the default settings, use the no form of this command.
system default switchport fabricpath
no system default switchport fabricpath
Syntax Description
This command has no arguments or keywords.
Command Default
None
Command Modes
Global configuration mode
Command History
|
|
---|---|
5.1(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires an Enhanced Layer 2 license.
Examples
This example shows how to configure the default port mode as FabricPath:
switch# configure terminal
switch(config)# system default switchport fabricpath
switch(config)#
Related Commands
|
|
---|---|
show running-config |
Displays the running system configuration information. |