Operation Manual
Table Of Contents
- Package Contents
- Chapter 1 About This Guide
- Chapter 2 Introduction
- Chapter 3 Login to the Switch
- Chapter 4 System
- Chapter 5 Switching
- Chapter 6 VLAN
- Chapter 7 Spanning Tree
- Chapter 8 Ethernet OAM
- Chapter 9 DHCP
- Chapter 10 Multicast
- Chapter 11 QoS
- Chapter 12 ACL
- Chapter 13 Network Security
- Chapter 14 SNMP
- Chapter 15 LLDP
- Chapter 16 Cluster
- Chapter 17 Maintenance
- Chapter 18 System Maintenance via FTP
- Appendix A: Glossary

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6 : If the device receives no echo packets after a specified period of time, the link will be tagged
as unidirectional and the DLDP state will transit from Probe to Disable. This port will be shut
down automatically or manually (depending on the Shut Mode configured).
The typical bidirectional link detection process is
○
2 →
○
4 →
○
5 , and the typical unidirectional link
detection process is
○
2 →
○
4 →
○
6 .
On the DLDP page, you can enable the DLDP state globally and configure the interval of the
advertisement packets and the port shutdown mode. You can also configure the refresh
frequency of the port states and reset the certain port’s DLDP state manually.
Choose the menu Ethernet OAM→ DLDP→ DLDP to load the following page.
Figure 8-12 DLDP Config
The following entries are displayed on this screen:
Global Config
DLDP State:
Enable/Disable the DLDP function globally.
Adver Interval: Config the interval to send advertisement packets, ranging
from 1 to 30 seconds. The default value is 5 seconds.