User's Manual

Table Of Contents
198
Users Manual of GPL-8000
2. Alternate port
Figure 2.3 Alternate port
The alternate port is a backup path between the current switch and the root bridge. When the connection of
root port is out of effect, the alternate port can promptly turn into a new root port without work interruption.
3. Designated port
Figure 2.4 Designated port
The designated port can connect switches or LAN in the next region. It is the path between the current LAN
and root bridge.