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Chapter 17: System Maintenance and Administration
Avidia System Configuration and Management User Manual 343
Configuring and Initiating OAM Loopbacks
Configure and initiate OAM loopbacks from the ::atm=> prompt. From the ::root=>
prompt, type the following command then press to display the ::atm=> prompt:
diagnostic atm
Select either an F4 OAM loopback or an F5 OAM loopback by doing one of the following:
• Type the f4oamloopback command in the following format, then press .
f4oamloopback <port> <vpi> [-type (segment|end2end)] [-count
<count>] [-timeout <sec>] [-delay <sec>] [-trap
(send|donotsend)] [-location <location>]
• Type the f5oamloopback command in the following format, then press .
f5oamloopback <port> <vpi> <vci> [-type (segment|end2end)]
[-count <count>] [-timeout <sec>] [-delay <sec>] [-trap
(send|donotsend)] [-location <location>]
Parameters
<port>
The port from which the OAM loopback is initiated.
<vpi>
The VPI of the VPC or VCC.
<vci>
The VCI of the VCC only.
[-type (segment|end2end)]
The loopback type of either segment or end-to-end.
OAM F4 and F5 flow segment loopbacks test the connectivity between any two uniquely
addressable points in a VPC or VCC, respectively.
OAM F4 and F5 flow end-to-end loopbacks test the connectivity between any uniquely
addressable point in the VPC or VCC, respectively, and any end point (such as a modem or
network end point) where a VPC or VCC terminates.
ENTER
ENTER
ENTER