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Raisecom
ISCOM2600G-HI (A) Series Configuration Guide
Loop detection status
Automatic recovery time for the blocked
interface
Mode for processing detected loops
Loop detection period
Loop detection mode
2.9.4 Configuring loop detection
Configure loop detection based on interface+VLAN for the ISCOM2600G-HI series switch as
below.
Step
1
2
3
4
Function
Loop detection and STP are exclusive, so only one can be enabled at a time.
Loop detection cannot be concurrently enabled on both two directly-connected
devices.
Command
Raisecom#config
Raisecom(config)#interface
interface-type interface-number
Raisecom(config-
gigaethernet1/1/port)#loopback-
detection
[
pkt-vlan
id
} ] [
hello-time
second
time
] [
only
|
shutdown
[
log-interval
Raisecom(config-
gigaethernet1/1/port)#loopback-
detection detect-vlanlist
[ hello-time
second
time
second
] [ action { block |
trap-only | shutdown | shutdown-
restore } ] [ log-interval
interval time
Raisecom(config-
gigaethernet1/1/port)#loopback-
detection manual restore
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Copyright © Raisecom Technology Co., Ltd.
Disable
Infinite, namely, no automatic recovery
trap-only
4s
VLAN
vlan-
{
untag
|
second
] [
restore-
action
{
block
|
trap-
|
shutdown-restore }
log-interval time
vlanlist
] [ restore-
log-
]
Default value
Description
Enter global configuration mode.
Enter interface configuration mode.
The device also supports batch
interface configuration mode.
Enable loop detection on the
interface.
Configure the VLAN for sending
loop detection packets.
(Optional) configure the period for
]
sending Hello packets.
]
(Optional) configure the time for
automatically restoring the blocked
interface due to loop detection and
the action for processing loops.
Manually restore the interface
blocked due to loop detection.
2 Ethernet
121
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