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LB9 User’s Guide 12/1523
1 Introduction
1.1 Switch Description
The LB9 is a 48 1Gigabit plus 4 SFP+ 10Gigabit Ethernet backbone switch designed for adaptability and
scalability. The Switch provides a management platform and uplink to backbone. Alternatively, the
switch can utilize up to 48 1Gigabit Ethernet ports to function as a central distribution hub for other
switches, switch groups, or routers. The one built-in 1000/100/10 Ethernet port for out of band
management service. It also supports hot-swappable redundant power system (RPS) to ensure system
reliability.
1.2 Features
ï‚· Supports 48 10/100/1000BASE-T RJ45 Ethernet ports
ï‚· Supports 4 SFP+ 10Gigabit uplink ports
ï‚· 1 built-in 1000/100/10 Ethernet port for out of band switch mangement.
ï‚· Support at most two power supplies (Depend on customer how many power they need) Software will
detect power failure and read information(what power install on your system)
ï‚· IEEE 802.3z and IEEE 802.3x compliant Flow Control for all ethernet ports
ï‚· Supports 802.1D STP, 802.1S MSTP, and 802.1w Rapid Spanning Tree for redundant back up
bridge paths
ï‚· Supports 802.1Q VLAN, Protocol-based VLAN, Subnet-based VLAN, MAC-based VLAN, Protected
Port, Double VLAN, Voice VLAN, GVRP, GMRP, IGMP snooping, 802.1p Priority Queues, Port
Channel, port mirroring
ï‚· Link Agregation (802.1ad LACP)
ï‚· Multi-chassis Link Aggregation (MLAG)
ï‚· Supports VTP (VLAN Trunking Protocol)
ï‚· Supports CDP
ï‚· Supports LLDP with potential communication problems detection
ï‚· Supports Port Security
ï‚· Multi-layer Access Control (based on MAC address, IP address, VLAN, Protocol, 802.1p, DSCP)
ï‚· Quality of Service (QoS) customized control
ï‚· 802.1x access control and RADIUS client support
ï‚· TACACS+ support
ï‚· LDAP support
ï‚· UDLD support
ï‚· Administrator-definable port security