FS S5500-48T8SP User Manual

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Configuration of interface GigaEthernet0/1:
switchport trunk vlan-untagged 1-3
switchport mode trunk
loopback-detection enable
loopback-detection control block
loopback-detection vlan-control 1-5
Global Configuration
loopback-detection
vlan 1-3
Switch S2:
Configuration of interface GigaEthernet0/1:
switchport mode trunk
Configuration of interface GigaEthernet0/2:
switchport mode trunk
Configuration of interface GigaEthernet0/3:
switchport mode trunk
Global Configuration
vlan1-3
Switch S3:
Configuration of interface GigaEthernet0/1:
switchport pvid 3
If loopback exists in the network that S3 connects and the PVID of the interface, on
which loopback exists, is 3, the packets will be transmitted to interface g0/1 of S1 and
S1 will block interface g0/1 after finding loopback.
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S5500-48T8SP LOOPBACK D
ETECTION CONFIGURATION GUIDE

FS S5500-48T8SP Specifications

General

Brand	FS
Model	S5500-48T8SP
Category	Switch
Language	English