HP 6125XLG R2306-HP 6125XLG Blade Switch High Availability Command Reference - Page 38

cfd linktrace, Default, Views, Predefined user roles, Examples, Syntax, Parameters

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undo cfd enable Default CFD is disabled. Views System view Predefined user roles network-admin Examples # Enable CFD. system-view [Sysname] cfd enable cfd linktrace Use cfd linktrace to find the path between the source MEP and target MP, which is achieved through the transmission of LTMs between the two and detection of the responding LTRs. Syntax cfd linktrace service-instance instance-id mep mep-id { target-mac mac-address | target-mep target-mep-id } [ ttl ttl-value ] [ hw-only ] Views Any view Predefined user roles network-admin Parameters service-instance instance-id: Specifies the service instance ID in the range of 1 to 32767. mep mep-id: Specifies the ID of the source MEP, in the range of 1 to 8191. target-mac mac-address: Specifies the destination MAC address, in the format of H-H-H. target-map target-mep-id: Specifies the ID of the destination MEP, in the range of 1 to 8191. ttl ttl-value: Specifies the time to live value in the range of 1 to 255. The default is 64. hw-only: Sets the hw-only bits of the LTMs sent. If this keyword is specified, the MIP does not flood LTM messages that have an unknown destination MAC address. Examples # Identify the path between source MEP 1101 and target MEP 2001 in service instance 1. [Sysname] cfd linktrace service-instance 1 mep 1101 target-mep 2001 Linktrace to MEP 2001 with the sequence number 1101-43361: MAC Address TTL Last MAC Relay Action 0010-fc00-6512 63 0010-fc00-6500 Hit 33

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33
undo cfd enable
Default
CFD is disabled.
Views
System view
Predefined user roles
network-admin
Examples
# Enable CFD.
<Sysname> system-view
[Sysname] cfd enable
cfd linktrace
Use
cfd linktrace
to find the path between the source MEP and target MP, which is achieved through the
transmission of LTMs between the two and detection of the responding LTRs.
Syntax
cfd linktrace
service-instance
instance-id
mep
mep-id
{
target-mac
mac-address
|
target-mep
target-mep-id
}
[
ttl
ttl-value
] [
hw-only
]
Views
Any view
Predefined user roles
network-admin
Parameters
service-instance
instance-id
: Specifies the service instance ID in the range of 1 to 32767.
mep
mep-id
: Specifies the ID of the source MEP, in the range of 1 to 8191.
target-mac
mac-address
: Specifies the destination MAC address, in the format of H-H-H.
target-map
target-mep-id
: Specifies the ID of the destination MEP, in the range of 1 to 8191.
ttl
ttl-value
: Specifies the time to live value in the range of 1 to 255. The default is 64.
hw-only
: Sets the hw-only bits of the LTMs sent. If this keyword is specified, the MIP does not flood LTM
messages that have an unknown destination MAC address.
Examples
# Identify the path between source MEP 1101 and target MEP 2001 in service instance 1.
[Sysname] cfd linktrace service-instance 1 mep 1101 target-mep 2001
Linktrace to MEP 2001 with the sequence number 1101-43361:
MAC Address
TTL
Last MAC
Relay Action
0010-fc00-6512
63
0010-fc00-6500
Hit