3Com 3031 Command Reference Manual page 342

3com 3031: reference guide

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undo oam frequency

PVC view, ATM Class view.

frequency: Time interval to send OAM F5 Loopback cells in seconds, and the range

of the value is 1 to 600.

up-count: The number of OAM F5 Loopback cells continuously and correctly

received before PVC status changes to UP. The range of the number is 1 to 600.

down-count: The number of OAM F5 Loopback cells continuously and correctly

not received before PVC status changes to DOWN. The range of the number is 1

retry-frequency: Before PVC status changes, the sending interval of OAM F5

Loopback cell in retransmission check, in second. The range of the value is 1 to

Using the oam frequency command, you can enable the transmission of OAM F5

Loopback cell so as to check the PVC status. You can also enable OAM F5

Loopback retransmission check or modify the related parameters of the

retransmission check. Using the undo oam frequency command, you can disable

the transmission and retransmission check of the cell.

By default, OAM F5 Loopback cell transmission is disabled, but if OAM F5

Loopback cell is received, it should be responded. By default, up-count is 3,

down-count is 5 and retry-frequency is 1 second.

Display how to enable OAM F5 Loopback check at PVC 1/32, with the period of

12 seconds. And set the retransmission check up-count as 4, down-count as 4 and

retransmission period as 1 second.

[3Com-atm-pvc-Atm1/0/0-1/32] oam frequency 12 up 4 down 4

retry-frequency 1

pvc { pvc-name [ vpi/vci ] | vpi/vci }

undo pvc { pvc-name [ vpi/vci ] | vpi/vci }

ATM interface view or PVC-Group view