H3C S5120-EI Series Operation Manual page 12

Features
LLDP
MSTP
Smart Link
Monitor Link
VLAN
GVRP
QinQ
LLDP enables a device to maintain and manage its own and its immediate
neighbor's device information, based on which the network management
system detects and determines the conditions of the communications
links. This document describes:
Introduction to LLDP
Performing Basic LLDP Configuration
Configuring the Encapsulation Format for LLDPDUs
Configuring the Encapsulation Format of the Management Address
Configuring CDP Compatibility
Configuring LLDP Trapping
MSTP is used to eliminate loops in a LAN. It is compatible with STP and
RSTP. This document describes:
Introduction to MSTP
Configuring the Root Bridge
Configuring Leaf Nodes
Performing mCheck
Configuring Digest Snooping
Configuring No Agreement Check
Configuring Protection Functions
Smart Link is a solution for active-standby link redundancy backup and
rapid transition in dual-uplink networking. This document describes:
Smart Link Overview
Configuring a Smart Link Device
Configuring an Associated Device
Monitor link is a port collaboration function used to enable a device to be
aware of the up/down state change of the ports on an indirectly connected
link. This document describes:
Monitor Link Overview
Configuring Monitor Link
Using the VLAN technology, you can partition a LAN into multiple logical
LANs. This document describes:
Introduction to VLAN
Types of VLAN
Isolate-user-vlan configuration
Introduction and Configuration of Voice VLAN
GVRP is a GARP application. This document describes:
GARP overview
GVRP configuration
GARP Timers configuration
As defined in IEEE802.1Q, 12 bits are used to identify a VLAN ID, so a
device can support a maximum of 4094 VLANs. The QinQ feature
extends the VLAN space by allowing Ethernet frames to travel across the
service provider network with double VLAN tags. This document
describes:
Introduction to QinQ
Configuring basic QinQ
Configuring Selective QinQ
Configuring the TPID Value in VLAN Tags
3-2
Description