OAM and SAA Command Reference
7750 SR OS Services Guide Page 1415
If the interval is set to 1 second where the timeout value is set to 10 seconds, then the maximum
time between message requests is 10 seconds and the minimum is 1 second. This depends upon
the receipt of a message reply corresponding to the outstanding message request.
Default 1
Values 1 — 10
count send-count — The number of messages to send, expressed as a decimal integer. The count
parameter is used to override the default number of message requests sent. Each message request
must either timeout or receive a reply before the next message request is sent. The message
interval value must be expired before the next message request is sent.
Default 1
Values 1 — 100
timeout timeout — The timeout parameter in seconds, expressed as a decimal integer. This value is
used to override the default timeout value and is the amount of time that the router will wait for a
message reply after sending the message request. Upon the expiration of message timeout, the
requesting router assumes that the message response will not be received. Any response received after
the request times out will be silently discarded.
Default 5
Values 1 — 10
Sample Output
A:PE_1# oam vprn-ping 25 source 10.4.128.1 destination 10.16.128.0
Sequence Node-id Reply-Path Size RTT
----------------------------------------------------------------------------
[Send request Seq. 1.]
1 10.128.0.3:cpm In-Band 100 0ms
----------------------------------------------------------------------------
...
A:PE_1#
----------------------------------------------------------------------------
vprn-trace
Syntax vprn-trace service-id source src-ip destination ip-address [fc fc-name [profile [in | out]]
[size size] [min-ttl vc-label-ttl] [max-ttl vc-label-ttl] [return-control] [probe-count probes-
per-hop] [interval seconds] [timeout timeout]
Context <GLOBAL>
config>saa>test>type
Description Performs VPRN trace.
Parameters service service-id — The VPRN service ID to diagnose or manage.
Values 1 — 2147483647