(Revised 2012-05-01)
Page 161 of 170
Example 5 – Basic understanding of Overlapping VLANs
Receiving
Port #
Tagged VID
in packet
Destination
Address
Transmitting
Port #s
Notes
TX1
Untagged
MAC on port TX2,
VID=4
TX2
Unicast Traffic
TX1
Untagged
MAC on port TX3
TX2
Floods VLAN 4
TX1
VID 4
MAC on port TX2,
VID=4
TX2
Strips VID off packet
TX1
VID 4
Unknown MAC
TX2
Strips VID off packet & Floods VLAN 4
TX2
Untagged
MAC on port TX1,
VID=2
TX1
Unicast Traffic
TX2
Untagged
MAC on port TX5,
VID=2
TX5
Unicast Traffic
TX2
VID 2 or 3
MAC on port TX5,
VID=2 and 3
TX5
Strips VID off packet (or floods if MAC
is unknown for VID)
TX2
Untagged
Unknown MAC
TX1, TX3-TX8 Floods VLAN 2
TX3
Untagged
MAC on port TX1,
VID=3
TX2, TX4-TX8 Floods VLAN 3
TX3
Untagged
MAC on port TX2,
VID=3
TX2
Unicast Traffic
TX3
Untagged
MAC on port TX5,
VID=3
TX5
Unicast Traffic
TX3
VID 2 or 3
MAC on port TX2,
VID=2 and 3
TX2
Strips VID off packet (or floods if MAC
is unknown for VID)
Summary of Contents for 7012FX2 Series
Page 34: ...Revised 2012 05 01 Page 34 of 170 Administration SNMP Continued...
Page 38: ...Revised 2012 05 01 Page 38 of 170 DHCP Server Setup Profiles Continued...
Page 41: ...Revised 2012 05 01 Page 41 of 170 DHCP Server Setup IP Maps Continued...
Page 47: ...Revised 2012 05 01 Page 47 of 170 DHCP Relay Local IP Setup Continued...
Page 53: ...Revised 2012 05 01 Page 53 of 170 Ports Configuration Continued...
Page 87: ...Revised 2012 05 01 Page 87 of 170 IGMP RFilter Continued Modifying rfilter port settings...
Page 95: ...Revised 2012 05 01 Page 95 of 170 N Ring Advanced Configuration Continued...
Page 121: ...Revised 2012 05 01 Page 121 of 170 If a Configuration Device is present that is presented...