IP-COM AC3000-32 - Page 14

13
Appendix: VLAN Process
Condition
Actions about AP1
Actions about AP2
Actions about AP3
When the switch’s access
port receives packets
from an AP, it will
Add tag: VLAN 1.
Add tag: VLAN 2.
Add tag: VLAN 3.
When the switch’s trunk
port transmits packets, it
will
Remove the tag and
forward the packets,
because VLAN
ID=PVID=1.
Keep the tag and forward
the packets, because
VLAN ID≠PVID.
Keep the tag and forward the
packets, because VLAN
ID≠PVID.
When the AC’s eth0 port
receives packets, the
packets’ status are
Untagged
With tag: VLAN ID 2
With tag: VLAN ID 3
The VLAN ID that the
eth0 port of the AC must
allow to pass through
VLAN ID 0
VLAN ID 2
VLAN ID 3
When the AC’s eth0 port
transmits packets, the
packets’ status are
Untagged
With tag: VLAN ID 2
With tag: VLAN ID 3
When the switch’s trunk
port receives packets
from the AC, it will
Add tag: VLAN 1. Because
it receives untagged
packets.
Keep tag and forward the
packets. Because it
receives tagged packets.
Keep tag and forward the
packets. Because it receives
tagged packets.
When the switch’s access
port transmits packets to
an AP, it will
Remove the tag and
forward the packets,
because VLAN
ID=PVID=1.
Remove the tag and
forward the packets,
because VLAN
ID=PVID=2.
Remove the tag and forward the
packets, because VLAN
ID=PVID=3.
Switch