I was thinking about a configuration in which the MX450 would house a PPPoE line. However, when I connect it to the ONU with a LAN cable, it doesn't even link up. I tried connecting with a straight cable, connecting with a cross cable, changing the cable, restarting the MX450, and restarting the ONU, but all efforts failed. Is there a problem with the configuration of directly accommodating a PPPoE line on the MX450?
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