| Physical Configuration |
| Dimension (HxWxD) cm | 1 RU (4.4 x 44 x 41cm) |
| Expansion Slots | 1 |
| Fixed Ports | 20 x 10/100/1000BASE-T + 4 Gigabit Combo (RJ45 / SFP) |
| Flash Memory | 32MB |
| Optional Modules | EM4625XG-XENPAK |
| Out-of-Band Management | Console Port |
| Packet Buffer | 2MB |
| Redundant Power Supply Support | Connector |
| SDRAM for CPU | 128MB |
| Weight (kg) | 5.7Kg |
| Performance |
| Forwarding Rate | 80.4Mpps |
| MAC Address Table Size | 16K |
| Switching Capacity | 108Gbps |
| Stacking Features |
| No. of Units Spported in a Stack | 8 |
| L2 Features |
| Flow Control | Yes |
| IGMP Snooping | v1 | v2 |
| Jumbo Frame | Yes |
| Link Aggregation | IEEE 802.3ad with LACP (Dynamic) | Static Trunk | Traffic Load Balancing |
| Multicast (IGMP) Snooping | Querier Support |
| Port Mirroring | One to One |
| Spanning Tree | IEEE 802.1D (STP) | IEEE 802.1w (RSTP) | IEEE 802.1s (MSTP) | Spanning Tree Fast Forward |
| Storm Control | Broadcast |
| VLAN | IEEE 802.1Q VLAN | Private VLAN | GVRP | IEEE 802.1v | Port-Based VLAN |
| VLAN Group | 255 |
| L3 Features |
| CIDR (Class Inter-Domain Routing) | Yes |
| IP Host Table | 4K |
| IP Net Table | 2K |
| Multicast Routing | IGMP |
| Multi-Netting | Yes |
| Proxy ARP | Yes |
| Static ARP | 256 Static ARP |
| Static Route | 256 |
| Unicast Routing | RIP v1/v2 | OSPF v2 |
| VRRP | Yes |
| QoS Features |
| CoS | IEEE 802.1p | IP Precedence | DSCP | TCP/UDP |
| DiffServ (RFC2474) | Yes |
| H/W Queues | 8 |
| Priority Queue Scheduling | WRR | Strict Priority | Hybrid |
| Rate Limiting | Ingress | Egress |
| Security Features |
| ACL L2/L3/L4 | Yes |
| HTTP and SSL ( Secured Web) | Yes |
| IEEE 802.1x | Port-based | MAC-based |
| Management Access Filtering | SNMP | WEB | Telnet |
| Port Security (MAC Based) | Static | Dynamic |
| RADIUS (RFC2138) | Authentication |
| SSH v1.5/ v2.0 (Secured Telnet Session) | Yes |
| TACACS+ | Authentication |
| Username/Password Authentication | Local | Remote |
| Management Features |
| BootP | Yes |
| CLI | Yes |
| Configuration Download/ Upload | Yes |
| DHCP | Client | Relay | Server |
| Dual F/W Images | Yes |
| Event/ Error Log | Local Flash | Remote Server via System Log (RFC3164) | SMTP (RFC821) |
| Firmware Download | TFTP (RFC783) | Xmodem |
| Firmware Upgrade | TFTP (RFC783) | Xmodem |
| NTP | SNTP (RFC2030) |
| Remote Ping | Yes |
| RMON | RMON I (1,2,3 & 9 groups) |
| SNMP (Agent) | v1 | v2c | v3 |
| Telnet (RFC854) | Yes |
| Web Interface | Yes |
* represents future release
The listed specification is subject to change without prior notice. |
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