H Commands
This chapter describes the Cisco NX-OS FabricPath commands that begin with H.
hop
To configure the hop limit for fabricpath OAM service packets in the Transparent Interconnection of Lots of Links (TRILL) protocol header, use the hop command in fabricpath OAM profile configuration mode. To revert the hop limit to the default value, use the no form of the command.
hop val
no hop
Syntax Description
val |
Hop limit. The range is from 1 to 255. Default is 64. |
Command Default
The hop limit for fabricpath OAM service packtes is 64 hops.
Command Modes
Fabricpath oam profile (config-fp-oam-profile)
Command History
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7.0(0)N1(1) |
This command was introduced. |
Usage Guidelines
Use the hop count specified in the FabricPath OAM packet header to determine the hop limit to address issues caused by infinite loops.
Examples
This example shows how to configure a FabricPath OAM service packet hop limit of 25:
switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
switch(config)# fabricpath oam profile 100
switch(config-fp-oam-profile)# hop 25
Related Commands
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hostname dynamic (FabricPath)
To configure a dynamic hostname exchange for Intermediate-System-to-Intermediate System (IS-IS), use the hostname dynamic command. To return to the default setting, use the no form of this command.
hostname dynamic
no hostname dynamic
Syntax Description
This command has no arguments or keywords.
Command Default
ON
Command Modes
FabricPath IS-IS configuration mode
Command History
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|---|---|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires an Enhanced Layer 2 license.
Examples
This example shows how to configure a dynamic hostname exchange for IS-IS:
switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
switch(config)# fabricpath domain default
switch(config-fabricpath-isis)# hostname dynamic
switch(config-fabricpath-isis)#
Related Commands
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show hostname |
Displays the system's hostname. |
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