Spanning-Tree Configuration; Spanning-Tree Map; Figure 9-24 The Spanning-Tree Map On The Circuit Window - Cisco ONS 15327 User Documentation

Spanning Tree (IEEE 802.1D)
Table 9-5
HelloTime
HoldTime
ForwardDelay

9.6.3 Spanning-Tree Configuration

To view the spanning-tree configuration, at the node view click the Provisioning tab and Etherbridge
subtab.
Table 9-6
Column
Priority
Bridge maximum age 20 seconds
Bridge Hello Time
Bridge Forward Delay 15 seconds

9.6.4 Spanning-Tree Map

The Circuit window shows forwarding spans and blocked spans on the spanning tree map.
Procedure: View the Spanning Tree Map
On the circuit window

Figure 9-24 The Spanning-tree map on the Circuit window

Cisco ONS 15327 User Documentation, R3.3
9-28
Spanning-Tree Parameters (continued)
Time interval, in seconds, between the transmission of configuration BPDUs by a
bridge that is the spanning-tree root or is attempting to become the spanning-tree
root.
Minimum time period, in seconds, that elapses during the transmission of
configuration information on a given port.
Time spent by a port in the listening state and the learning state.
Table 9-6 lists spanning-tree configuration information.
Spanning-Tree Configuration
Default Value
32768
2 seconds
(Figure 9-24), double-click an Ethernet circuit.
Value Range
0–65535
6–40 seconds
1–10 seconds
4–30 seconds
Chapter 9 Ethernet Operation
June 2002