Using the BayStack 450 10/100/1000 Series Switch
1-46 302401-D Rev 00

The co nnec ti on to S2 requi re s o n ly one link bet ween the s wit ches becau se S1 and

S2 are both BayStack 450 switches that support 802.1Q tagging (see “VLANS

Spanning Multiple 802.1Q Tagged Switches” on page 1-37).

Figure 1-30. VLAN Configuration Spanning Multiple Switches

BayStack 450-24T
Untagged ports
(STP disabled)
Both ports are tagged
members of VLAN 1
and VLAN 2
BayStack 450-24T
Non-802.1Q
tagging switch
BS45020A
Key
VLAN 1 (PVID=1)
VLAN 2 (PVID=2)
VLAN 3 (PVID=3)
S1
S2
S4
S3
V1
V2 V2 V1 V2
V3
Non-802.1Q
tagging switch
kombk.book Page 46 Tuesday, June 29, 1999 3:25 PM