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Hardware Version |
3.0 |
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Copper Ports |
24 x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X ports |
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4 x 10/100/1000BASE-T RJ45/SFP combo ports |
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SFP/mini-GBIC Slots |
4 100/1000BASE-X SFP interfaces, shared with Port-25 to Port-28 |
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Supports 100/1000Mbps dual mode and DDM |
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Console |
1 x RS-232-to-RJ45 serial port (115200, 8, N, 1) |
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Switch Architecture |
Store-and-Forward |
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Switch Fabric |
56Gbps / non-blocking |
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Switch Throughput@64Bytes |
41.67Mpps @64Bytes |
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Address Table |
8K entries |
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Share Data Buffer |
4.1 megabits |
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Flow Control |
IEEE 802.3x pause frame for full-duplex |
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Back pressure for half-duplex |
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Jumbo Frame |
10K bytes |
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Reset Button |
< 5 sec: System reboot |
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> 5 sec: Factory default |
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LED |
System: |
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Power (Green) |
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Sys (Green) |
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10/100/1000T RJ45 Interfaces (Port 1 to Port 28): |
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1000Mbps (Orange), LNK/ACT (Green) |
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100/1000Mbps SFP Interfaces (Port 25 to Port 28): |
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1000Mbps (Orange), LNK/ACT (Green) |
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Thermal Fan |
Fanless design (no fan) |
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Power Requirement |
AC 100~240V, 50/60Hz, auto-sensing. |
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ESD Protection |
6KV DC |
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Power Consumption / Dissipation |
21.4 watts / 73.0 BTU |
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Dimensions (W x D x H) |
440 x 200 x 44.5 mm, 1U height |
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Weight |
2.7 kg |
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Enclosure |
Metal |
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Layer 2 Functions |
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Port Mirroring |
TX / RX / Both |
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Many-to-1 monitor |
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VLAN |
802.1Q tagged-based VLAN |
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Up to 256 VLAN groups, out of 4094 VLAN IDs |
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802.1ad Q-in-Q tunneling |
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Voice VLAN |
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Protocol VLAN |
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Private VLAN (Protected port) |
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GVRP |
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Link Aggregation |
IEEE 802.3ad LACP and static trunk |
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Supports 8 groups of 8-port trunk |
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Spanning Tree Protocol |
STP / RSTP / MSTP |
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IGMP Snooping |
IGMP (v2/v3) snooping |
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IGMP querier |
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Up to 256 multicast groups |
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MLD Snooping |
MLD (v1/v2) Snooping, up to 256 multicast groups |
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Access Control List |
IPv4 / IPv6 IP-based ACL / MAC-based ACL |
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QoS |
8 mapping ID to 8 level priority queues |
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– Port number |
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– 802.1p priority |
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– 802.1Q VLAN tag |
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– DSCP field in IP Packet |
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Traffic classification based, Strict priority and WRR |
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Security |
IEEE 802.1X – port-based authentication |
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Built-in RADIUS client to co-operate with RADIUS server |
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RADIUS / TACACS+ user access authentication |
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IP-MAC port binding |
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MAC filter |
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Static MAC address |
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DHCP snooping and DHCP Option82 |
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STP BPDU Guard, BPDU filtering and BPDU forwarding |
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DoS attack prevention |
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ARP Inspection |
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IP Source Guard |
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Management Functions |
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Basic Management Interfaces |
Web browser / Telnet / SNMP v1, v2c |
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Firmware upgrade by HTTP / TFTP protocol through Ethernet network |
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Remote / Local Syslog |
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System log |
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LLDP protocol |
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SNTP |
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Secure Management Interfaces |
SSH, SSL, SNMP v3 |
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SNMP MIBs |
RFC 3635 Ethernet-like MIB |
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RFC 2863 Interface Group MIB |
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RFC 2819 RMON (1, 2, 3, 9) |
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RFC 1493 Bridge MIB |
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Standards Conformance |
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Regulation Compliance |
FCC Part 15 Class A, CE |
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Standards Compliance |
IEEE 802.3 10Base-T |
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IEEE 802.3u 100Base-TX/100Base-FX |
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IEEE 802.3z Gigabit SX/LX |
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IEEE 802.3ab Gigabit 1000T |
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IEEE 802.3x Flow Control and Back pressure |
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IEEE 802.3ad Port Trunk with LACP |
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IEEE 802.1D Spanning Tree protocol |
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IEEE 802.1w Rapid Spanning Tree protocol |
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IEEE 802.1s Multiple Spanning Tree protocol |
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IEEE 802.1p Class of Service |
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IEEE 802.1Q VLAN Tagging |
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IEEE 802.1x Port Authentication Network Control |
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IEEE 802.1ab LLDP |
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IEEE 802.3af Power over Ethernet |
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IEEE 802.3at High Power over Ethernet |
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RFC 768 UDP |
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RFC 793 TFTP |
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RFC 791 IP |
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RFC 792 ICMP |
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RFC 2068 HTTP |
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RFC 1112 IGMP version 1 |
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RFC 2236 IGMP version 2 |
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RFC 3376 IGMP version 3 |
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RFC 2710 MLD version 1 |
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RFC 3810 MLD version 2 |
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