1. Supports 48 10/100BASE-T/TX, and 2 Gigabit combo ports with RJ-45 connectors or and associated Mini-GBIC slots.
2. Supports half and full duplex mode 10/100M bps speed for all ports
3. Supports full duplex mode on port 49 and 50 when work in the Gigabit speed.
4. The stacking interfaces on the front panel support up to 8 units of SF-0248FS via RJ45 cables.
5. Supports auto MDI/MDIX on all 10Base-T10/100Base-TX ports
6. Supports up to 8K MAC address entries
7. Supports 4M-bit for packet buffer size
8. Provides flow control mechanism: backpressure for half duplex; IEEE802.3x for full duplex operation.
9. Provides store-and-forward forwarding scheme
10. Provides HOL (Head of Line) blocking prevention
11. Supports port mirroring
12. Provides Link Aggregation
    • Up to 8 ports in one trunk
    • Up to 4 trunk groups
    • Supports trunks across switches
    • Supports 802.3ad (LACP)
    • Supports Cisco Ether-channel  (static truck)
    • Support Load Balance for both Unicast and Multicast traffics
13. Supports VLAN
    • Supports IEEE 802.1Q tagging VLAN,
    • Port-based VLAN
    • Up to 255 active VLANs
    • GVRP protocol for automatic VLAN registration and dynamic VLAN management.
    • 802.1v Protocol-Based VLAN (Phase 2)
    • Private VLAN
14. Supports IGMP (v1/v2) Snooping and Query function
15. Supports Broadcast Storm control.
16. Supports Spanning Tree protocol
    • Supports IEEE 802.1D Spanning Tree protocol
    • Supports IEEE 802.1w Rapid Spanning Tree
    • Supports IEEE802.1s Per VLAN Spanning Tree (Phase 2)
    • Support Proprietary per port based Fast Forwarding mode

Quality of Service

1. Supports L2/L3/L4Traffic Classification/Priority Management
   • Supports CoS by IEEE 802.1p 4 priority queues control
   • Traffic Classification/Priority Management based on IP Precedence/TOS
   • Traffic Classification/Priority Management based on TCP/UDP/UDP port number
   • Supports WRR for priority queues
   • Strict scheduling for priority queue
   • Rate Limiting
2. Supports DiffServ (Phase 2)
3. Support Random Early Detection (RED)

Security

1. Supports dual Operation Codes
2. Supports L3 and L4-awared prioritization
3. RADIUS (Authentication)
4. TACACS+
5. SSL
6. SSH (v1.5)
7. SSH (v2.0) (Phase 2)
8. Access Control
9. Supports IEEE 802.1x port based security
10. Supports against Distributed Denial-of-Service Attacks

Management

1. Supports SNMP v1 and SNMP v2c management functions.
2. Supports RMON (groups 1,2,3 and 9).
3. Supports Web-based management.
4. Supports TELNET console interface.
5. Supports BOOTP and DHCP for IP address assignment.
6. Supports firmware upgraded by TFTP file transfer protocol through the Ethernet network.
7. Supports Firmware image upgrade by TFTP protocol.
8. Supports dual Firmware images
9. Supports Configuration file upload/download by TFTP protocol
10. Supports two or more Configuration files
11. HP Open View (Windows)
12. SNMP access IP filtering configuration MAC based port security
13. Provides 1 Male DB9 RS-232C console interface configured as DTE for operation, diagnostics, status, and configuration information.
14. Provides Command Line Interface from the console port using a VT-100 terminal

Stacking Features

1. Hot insertion and removal of stacking units
2. Close Loop Stacking
3. VLAN Membership across the stack
4. Single IP address for management
5. Trunking across the stack
6. Packet Priority across the stack