C
G
ONFIGURING
LOBAL
Shutdown Interval – The duration to shut down the interface.
◆
(Range: 60-86400 seconds)
If an interface is shut down due to a detected loopback, and the release
mode is set to "Auto," the selected interface will be automatically
enabled when the shutdown interval has expired.
If an interface is shut down due to a detected loopback, and the release
mode is set to "Manual," the interface can be re-enabled using the
Release button.
W
I
EB
NTERFACE
To configure loopback detection:
Click Spanning Tree, Loopback Detection.
1.
Click Port or Trunk to display the required interface type.
2.
Modify the required loopback detection attributes.
3.
Click Apply
4.
Figure 104: Configuring Port Loopback Detection
S
STA
ETTINGS FOR
Use the Spanning Tree > STA (Configure Global - Configure) page to
configure global settings for the spanning tree that apply to the entire
switch.
CLI R
EFERENCES
◆
"Spanning Tree Commands" on page 1091
C
U
OMMAND
SAGE
◆
Spanning Tree Protocol
This option uses RSTP set to STP forced compatibility mode. It uses
RSTP for the internal state machine, but sends only 802.1D BPDUs.
3. STP and RSTP BPDUs are transmitted as untagged frames, and will cross any VLAN
boundaries.
– 243 –
C
8
HAPTER
Configuring Global Settings for STA
3
| Spanning Tree Algorithm