Physical Port
24-Port 10/100 / 1000BASE-T RJ45 copper with IEEE 802.3at / 802.3af Power over Ethernet Injector function
4 100 / 1000BASE-X mini-GBIC / SFP slots, shared with Port-21 to Port-24 compatible with 100BASE-FX SFP
2 10GBASE-SR / LR SFP + slots, compatible with 1000BASE-SX / LX / BX SFP
2 10GBASE-SR / LR SFP + stackable slots
RJ45 console interface for basic management and setup
Stacking Features
Physical stacking up to 16 units, 384 Gigabit ports, 32 10 Gigabit ports
Single IP address stack management
Stacking architecture supports Chain and Ring mode
Plug and Play connectivity
Mirror across stack
Link Aggregation groups spanning multiple switches in a stack
Physical MAC address learning with MAC table synchronization across stack
Power over Ethernet
Complies with IEEE 802.3at High Power over Ethernet end-span PSE
Complies with IEEE 802.3af Power over Ethernet end-span PSE
Up to 24 ports of IEEE 802.3af / 802.3at devices powered
Supports PoE Power up to 30.8 watts for each PoE port
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters
PoE Management
– Total PoE power budget control
– Per port PoE function enable / disable
– PoE Port Power feeding priority
– Per PoE port power limitation
– PD classification detection
– PD alive-check
– PoE schedule
– PD power recycling schedule
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
High performance of Store-and-forward architecture and runt / CRC filtering eliminates erroneous packets to optimize the network bandwidth
Storm Control support
– Broadcast / Multicast / Unknown unicast
Supports VLAN
– IEEE 802.1Q tagged VLAN
– Up to 255 VLANs groups, out of 4094 VLAN IDs
– Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad)
– Private VLAN Edge (PVE)
– Protocol-based VLAN
– MAC-based VLAN
– Voice VLAN
Supports Spanning Tree Protocol
– STP, IEEE 802.1D Spanning Tree Protocol
– RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
– MSTP, IEEE 802.1s Multiple Spanning Tree Protocol, spanning tree by VLAN
– BPDU Guard
Supports Link Aggregation
– 802.3ad Link Aggregation Control Protocol (LACP)
– Cisco ether-channel (static trunk)
– Maximum 14 trunk groups, up to 8 ports per trunk group
– Up to 40Gbps bandwidth (full duplex mode)
Provides port mirror (many-to-1)
Port mirroring to monitor the incoming or outgoing traffic on a particular port
Loop protection to avoid broadcast loops
Layer 3 IP Routing Features
Supports maximum 128 static routes and route summarization
Quality of Service
Ingress Shaper and Egress Rate Limit per port bandwidth control
8 priority queues on all switch ports
Traffic classification
– IEEE 802.1p CoS
– TOS / DSCP / IP Precedence of IPv4 / IPv6 packets
– IP TCP / UDP port number
– Typical network application
Strict priority and Weighted Round Robin (WRR) CoS policies
Supports QoS and In / Out bandwidth control on each port
Traffic-policing policies on the switch port
DSCP remarking
Multicast
Supports IGMP Snooping v1, v2 and v3
Supports MLD Snooping v1 and v2
Querier mode support
IGMP Snooping port filtering
MLD Snooping port filtering
Multicast VLAN Registration (MVR) support
SecurityAuthentication
– IEEE 802.1x Port-based / MAC-based network access authentication
– Built-in RADIUS client to co-operate with the RADIUS servers
– TACACS + login users access authentication
– RADIUS / TACACS + users access authentication
Access Control List
– IP-based Access Control List (ACL)
– MAC-based Access Control List
Source MAC / IP address binding
DHCP Snooping to filter un-trusted DHCP messages
Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
IP Source Guard prevents IP spoofing attacks
Auto DoS rule to defend DoS attack
IP address access management to prevent unauthorized intruder
ManagementIPv4 and IPv6 dual stack management
Switch Management Interfaces
– Console / Telnet Command Line Interface
– Web switch management
– SNMP v1, v2c, and v3 switch management
– SSH / SSL secure access
IPv6 IP Address / NTP / DNS management
Built-in Trivial File Transfer Protocol (TFTP) client
BOOTP and DHCP for IP address assignment
System Maintenance
– Firmware upload / download via HTTP / TFTP
– Reset button for system reboot or reset to factory default
– Dual Images
DHCP Option82
User Privilege levels control
NTP (Network Time Protocol)
Link Layer Discovery Protocol (LLDP) and LLDP-MED
Network Diagnostic
– ICMPv6 / ICMPv4 Remote Ping
– Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
SMTP / Syslog remote alarm
Four RMON groups (history, statistics, alerts and events)
SNMP trap for interface Link Up and Link Down notification
System Log
PLANET Smart Discovery Utility for deployment management
