D-Link WIRELESSADSLROUTER DSL-G604T - Manual (Page 70)

DSL-G604T 54Mbps Wireless ADSL2/2+ Modem/Router Manual
ping on this segment returns the ping packet, the PVC has passed the test
and a Pass result will appear.
Testing ATM
OAM end to end
ping
This test will check the PVC connectivitiy by sending out an OAM
(Operation Administration Management) packet. If the remote device
returns the ping packet, the PVC has passed the test and a Pass result
will appear.
Ping Primary
Domain Name
Server This test will check to see if the Primary DNS is accessible from the
Router.
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