Just unwrapped it and connected it 2020 to switch: telnet and http is very very slow
following message from netdiag

l2s-na01> netdiag
Performing physical layer diagnostics.....
The interface e0a seems to be receiving an excessive number of packets
for protocols not supported this system.
If this problem persists, please contact your network administrator.
Press enter to continue


The interface e0b seems to be receiving an excessive number of packets
for protocols not supported this system.
If this problem persists, please contact your network administrator.
Press enter to continue

Performing network layer diagnostics.....OK
Performing transport layer diagnostics.....OK

l2s-na01> netdiag