Panasonic PN261693D, Руководство пользователя, Страница: 95 / 195

95
4.4.2. CIST Configuration
Press C (command) on the Multiple Spanning Tree Configuration menu to display
the screen of the CIST Configuration, as illustrated in the Figure 4-17. The follow
-
ing screen configures a basic configuration of CIST.
Figure 4-17: CIST Configuration
Screen Description
CIST Root Port Displays the current route port.
CIST Root Path Cost Displays costs covering from a route port to a root bridge.
CIST Root Displays a bridge ID of a root bridge.
CIST Regional Root Cost Displays the path cost, which is until a regional route bridge (a
route bridge of CIST tree in the MST region).
CIST Regional Root Displays a bridge ID (a route bridge of CIST tree in the MST
region) of a regional route bridge.
Time Since Topology Change Displays the time elapsed (seconds), which is calculated after
changing the configuration of a spanning tree.
Topology Change Count Displays the number of times that configuration of a spanning
tree is changed.
CIST Hello Time Displays the access interval with a route bridge to check a span
-
ning tree configuration.
CIST Maximum Age Displays the time for time-out of Hello Messages.
CIST Forward Delay Displays the transition time of a spanning tree condition (e.g.
from “Listening” to “Learning”, or from “Learning” to “For
-
warding”).
CIST Bridge ID Displays a bridge ID of this device, and it consists of a bridge prior
-
ity and a MAC address. When shipping from a factory, the bridge
priority is configured to “0000 000000000000”.
CIST Bridge Hello Time Displays Hello Time when this device becomes a route bridge.
CIST Bridge Maximum Age Displays Maximum Age when this device becomes a route bridge.
PNxxxxxx Local Management System
Multiple Spanning Tree Configuration -> CIST Configuration
CIST Root Port: 0 Time Since Topology Change: 0 Sec.
CIST Root Path Cost: 0 Topology Change Count: 0
CIST Root: 0 000000000000
CIST Regional Root Cost: 0 CIST Bridge ID: 0 000000000000
CIST Regional Root: 0 000000000000 CIST Bridge Hello Time: 2 Sec.
CIST Bridge Maximum Age: 20 Sec.
CIST Hello Time: 2 Sec. CIST Bridge Forward Delay: 15 Sec.
CIST Maximum Age: 20 Sec. Max Hop Count: 20
CIST Forward Delay: 15 Sec.
-------------------------------- <COMMAND> -----------------------------------
Set CIST Bridge [P]riority Set CIST Bridge [F]orward Delay
Set CIST Bridge [H]ello Time Set MSTP Max H[o]p Count
Set CIST Bridge [M]aximum Age [Q]uit to previous menu
Command>
Enter the character in square brackets to select option