| Standards | IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab |
| 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE | |
| 802.3x Flow Control, IEEE 802.1D (STP, GARP, and GVRP), IEEE 802.1Q/p VLAN, IEEE | |
| 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE | |
| 802.3af, IEEE 802.3at, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, | |
| RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 1042, RFC 1071, | |
| RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC | |
| 1350, RFC 1533, RFC 1541, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC | |
| 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC | |
| 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC | |
| 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC | |
| 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC | |
| 1493, RFC 1215, RFC 3416 | |
| IPv6 | IPv6 host mode |
| IPv6 over Ethernet | |
| IPv6/IPv4 Dual Stack | |
| IPv6 neighbor and router discovery (ND) | |
| IPv6 stateless address auto-configuration | |
| Path Maximum Transmission Unit (MTU) discovery | |
| Duplicate Address Detection (DAD) | |
| ICMP version 6 | |
| IPv6 ACL | Drop or rate limit IPv6 packets in hardware |
| Port mirroring | Traffic on a port or VLAN can be mirrored to another port for analysis with a network analyzer or RMON probe. |
| Up to 8 source ports can be mirrored to one destination port. Four sessions are supported | |
| Firmware upgrade | ● Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) |
| ● Dual images for resilient firmware upgrades | |
| EEE compliance (802.3az) | Support 802.3az Energy Efficient Ethernet on all ports; substantially reduce the power consumption when link |
| bandwidth is not at full utilization | |
| Disable port LEDs | LEDs can be manually turned off to save on energy |
| Flash | 32 MB |
| CPU memory | 128 MB |
| Power | 100-240 V, 50-60 Hz, Internal |
| Certifications | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A, C-tick |
| Dimensions (W x H x D) | SF220-24, SF220-48, SG220-26, SG220-50 |
| 440 x 44 x 201 mm | |
| SF220-24P, SG220-26P | |
| 440 x 44 x 250 mm | |
| SF220-48P, SG220-50P | |
| 440 x 44 x 350 mm | |
| Weight | SF220-24: 2.6 kg |
| SF220-48: 2.98 kg | |
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