Appendix A: MSTP Overview

Figure 141. Multiple VLANs in a MSTI

In this example, because an MSTI contains more than one VLAN, the links between the VLAN parts is made with tagged (not untagged) ports so that they can carry traffic from more than one virtual LAN. Referring again to Figure 141, the tagged link in MSTI 1 is carrying traffic for both the Presales and Sales VLANs between the two switches while the tagged link in MSTI 2 is carrying traffic for the Design and Engineering VLANs.

354

Page 354
Image 354
Allied Telesis AT-S112, AT-GS950/16PS manual 354