cfm loopback
Syntax
cfm loopback
{
domain
name
|
ma
ma-name
|
src-mep
mep-id
{
target-mip
HH:HH:HH:HH:HH:HH
|
target-mep
mep-id
}|
number
value
|
timeout
time
Parameters
- domain
name
- Specifies the maintenance domain to be used for a loopback message. The name attribute is case sensitive.
- ma
ma-name
- Specifies the maintenance association to be used for a loopback message. The ma-name attribute is case-sensitive.
- src-mep
mep-id
- Specifies the Source ID. The range of valid values is from 1 through 8192.
- target-mip
HH:HH:HH:HH:HH:HH
- Specifies the MAC address of the MIP loopback destination.
- target-mep
mep-id
- Specifies the destination ID. The range of valid values is from 1 through 8192.
-
number
value
- Specifies the number of loopback messages to be sent.
- timeout
time
- Specifies the timeout used to wait for loopback reply in seconds.
Modes
Privileged EXEC mode
Usage Guidelines
The cfm loopback command sends a loopback message to a specific MEP or MIP in a specified domain for testing purposes.
Examples
Command example sending a message from MEP 2 to MEP 1 a total of ten times.
device# cfm loopback domain md1 ma ma1 src-mep 2 target-mep 1 timeout 10 number 10
cfm: Sending 10 Loopback to 000c.dbfb.5378, timeout 10 msec
Type Control-c to abort
Reply from 000c.dbfb.5378: time=1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
Reply from 000c.dbfb.5378: time<1ms
A total of 10 loopback replies received.
Success rate is 100 percent (10/10), round-trip min/avg/max=0/0/1 ms.