User`s guide

VigorSwitch P2261 User’s Guide
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EEE Urgent Queues Queues set will activate transmission of frames as soon as
any data is available. Otherwise the queue will postpone
the transmission until 3000 bytes are ready to be
transmitted.
After finished the above settings, click Apply to save the configuration.
2
2
.
.
2
2
.
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1
1
5
5
L
L
o
o
o
o
p
p
P
P
r
r
o
o
t
t
e
e
c
c
t
t
i
i
o
o
n
n
–
–
G
G
e
e
n
n
e
e
r
r
a
a
l
l
S
S
e
e
t
t
u
u
p
p
The loop protection is used to detect the presence of traffic. When switch receives packet’s
(looping detection frame) MAC address the same as oneself from port, show Loop
detection happens. The port will be locked when it received the looping detection frames. If
you want to resume the locked port, please find out the looping path and take off the
looping path, then select the resume the locked port and click on “Resume” to turn on the
locked ports.
Function name:
General Setup
Function description:
Display whether switch opens Loop protection.
Parameter description:
Global Configuration
Enable Loop Protection Choose Enable to activate this function.
The default setting is Disable.
Transmission Time The interval between each loop protection PDU sent on
each port. Valid values are 1 to 10 seconds.
Shutdown Time The period (in seconds) for which a port will be kept
disabled in the event of a loop is detected (and the port
action shuts down the port). Valid values are 0 to 604800
seconds (7 days). A value of zero will keep a port disabled
(until next device restart).