| Physical Configuration |
| Dimension (HxWxD) cm | 1.5 RU (6.7 x 44 x 25.6) |
| Expansion Slots | 2 |
| Fixed Ports | 24 x BASE-BX + 2 x Gigabit Combo (RJ45 / SFP) ports |
| Optional Modules | EM3528-1GT-RJ45, EM3528-1GTGX-Combo |
| Out-of-Band Management | Console Port | FE Port |
| Packet Buffer | 32Mb |
| SDRAM for CPU | 64MB |
| Weight (kg) | 5.0Kg |
| Performance |
| Forwarding Rate | 9.5Mpps |
| MAC Address Table Size | 16K |
| Switching Capacity | 12.8Gbps |
| L2 Features |
| Flow Control | Yes |
| IGMP Snooping | v1 | v2 | v3 |
| Jumbo Frame | Yes |
| Link Aggregation | IEEE 802.3ad with LACP (Dynamic) | Static Trunk |
| Multicast (IGMP) Snooping | Querier Support | Immediate Leave | IGMP Filtering | IGMP Throtting | IGMP Leave Proxy |
| Spanning Tree | IEEE 802.1D (STP) | IEEE 802.1w (RSTP) | IEEE 802.1s (MSTP) | Spanning Tree Fast Forward | BPDU Filtering | BPDU Guard | BPDU Forward |
| Storm Control | Broadcast | Multicast | Un-known Unicast |
| VLAN | 802.1Q VLAN | Private VLAN | GVRP | IEEE 802.1v | Q-in-Q | Port Based |
| VLAN Group | 4K |
| QoS Features |
| CoS | IEEE 802.1p | IP Precedence | DSCP | TCP/UDP | VLAN |
| 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 |
| DHCP Snooping | Yes |
| HTTP and SSL (Secured Web) | Yes |
| IEEE 802.1x | Port-based | VLAN Assignment | QoS Assignment |
| IP Source Guard | Yes |
| Management Access Filtering | SNMP | WEB | Telnet |
| RADIUS (RFC2138) | Yes |
| SSH v1.5/ v2.0 (Secured Telnet Session) | Yes |
| TACACS+ | Yes |
| Username/Password Authentication | Local | Remote |
| Management Features |
| Auto Configuration Upgrade | Yes |
| CLI | Yes |
| Configuration Download/ Upload | Yes |
| DHCP | Client | Snooping |
| 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 |
| IEEE 802.3ah OAM | Yes |
| NTP | SNTP (RFC2030) |
| Port Mirroring | One to One |
| Remote Ping | Yes |
| RMON | RMON I (1,2,3 & 9 groups) | RMON II Group 16 |
| 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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