search for: vlan0048

Thank you everyone. OK, the mystery deepens, I guess. The machine does need to support several VLAN's, it is currently on a trunkport (8021q encapsulated), it made it into the ARP table - which I specifically tested for by physically unplugging the table, clearing the ARP table and plugging it back in. The ARP table currently looks like this: hq#show arp Protocol Address Age (min)

...iled port configs on the switch end: hq>show interface Gi1/0/3 switchport Name: Gi1/0/3 Switchport: Enabled Administrative Mode: trunk Operational Mode: trunk Administrative Trunking Encapsulation: dot1q Operational Trunking Encapsulation: dot1q Negotiation of Trunking: On Access Mode VLAN: 48 (VLAN0048) Trunking Native Mode VLAN: 48 (VLAN0048) Administrative Native VLAN tagging: enabled Voice VLAN: none Administrative private-vlan host-association: none Administrative private-vlan mapping: none Administrative private-vlan trunk native VLAN: none Administrative private-vlan trunk Native VLAN taggi...

...>show interface Gi1/0/3 switchport > Name: Gi1/0/3 > Switchport: Enabled > Administrative Mode: trunk > Operational Mode: trunk > Administrative Trunking Encapsulation: dot1q > Operational Trunking Encapsulation: dot1q > Negotiation of Trunking: On > Access Mode VLAN: 48 (VLAN0048) > Trunking Native Mode VLAN: 48 (VLAN0048) > Administrative Native VLAN tagging: enabled > Voice VLAN: none > Administrative private-vlan host-association: none > Administrative private-vlan mapping: none > Administrative private-vlan trunk native VLAN: none > Administrative p...