ZyXEL Communications ES 3500 Series Troubleshooting Manual page 118

Using Web GUI:
Figure 2 Management > ARP Table
Using CLI:
Figure 3
If the uplink gateway can correctly learn the downlink device's ARP entry, go to step
4.
If the uplink gateway cannot correctly learn the downlink device's ARP entry, go to
step 9.
Does downlink device have route to destination?
If downlink device is a PC, all packets destined for a different network is sent to the
default gateway.
Figure 4
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