24 100/1000BASE-Xmini-GBIC/SFP slots, compatible with 100BASE-FX SFP
8-port 10/100/1000BASE-TRJ45, shared with Port-1 to Port-8
2 10GBASE-SR/LRSFP+ slots, compatible with 1000BASE-SX/LX/BX SFP
2 10GBASE-SR/LRSFP+ stackable slots
RJ45 console interface for basic management and setup
Stacking Features
Physical stacking up to 16 units, 384 Gigabit ports, 32 10G 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
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 and Unknown unicast
SupportsVLAN
- 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
SupportsLink Aggregation
- 802.3ad Link Aggregation Control Protocol (LACP)- Cisco ether-channel (static trunk)- Maximum 10 trunk groups, up to 16 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 and IPv6 packets- IP TCP/UDP port number- Typical network application
Strict priority and Weighted Round Robin (WRR) CoS policies
Supports QoS and In and 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
Security
Authentication
- IEEE 802.1x Port-based and MAC-based network access authentication- Built-in RADIUS client to co-operate with the RADIUS servers- TACACS+ login users access authentication- RADIUS and TACACS+ users access authentication
Access Control List
- IP-based Access Control List (ACL)- MAC-based Access Control List
Source MAC/IP address binding
DHCP Snoopingto filter un-trusted DHCP messages
Dynamic ARP Inspectiondiscards ARP packets with invalid MAC address to IP address binding
IP Source Guardprevents IP spoofing attacks
Auto DoS rule to defend DoS attack
IP address access management to prevent unauthorized intruder
Management
IPv4 and IPv6 dual stack management
Switch Management Interfaces
- Console and Telnet Command Line Interface- Web switch management- SNMP v1, v2c, and v3 switch management- SSH and SSL secure access
IPv6IP Address, NTP and DNS management
Built-in Trivial File Transfer Protocol (TFTP) client
BOOTP and DHCP for IP address assignment
System Maintenance
- Firmware upload and download via HTTP or TFTP- Reset button for system reboot or reset to factory default- Dual Images
DHCP Relay
DHCP Option82
User Privilege levels control
NTP (Network Time Protocol)
Link Layer Discovery Protocol (LLDP) and LLDP-MED
Network Diagnostic
- ICMPv6 and 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, alarms and events)
SNMP trap for interface Link Up and Link Down notification
System Log
PLANET Smart Discovery Utility for deployment management
Redundant Power System
Redundant 100~240V AC and 36-60V DC dual power
Active-active redundant power failure protection
Backup of catastrophic power failure on one supply
