| Specification |
|
| SG250X-24P |
| Capacity in millions of packets per second (mpps) (64-byte packets) |
95.23 |
| Switching capacity in gigabits per second (Gbps) |
128 |
| Spanning Tree Protocol (STP) |
Standard 802.1d spanning tree support |
| Fast convergence using 802.1w (Rapid Spanning Tree Protocol [RSTP]), enabled by default |
| Multiple spanning tree instances using 802.1s (MSTP); 8 instances are supported |
| Per-VLAN Spanning Tree Plus (PVST+) and Rapid PVST+ (RPVST+); 126 instances are supported |
| Port grouping/link aggregation |
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP) |
| ● Up to 4 groups |
| ● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad LAG |
| VLAN |
Support for up to 255 active VLANs simultaneously |
| Port-based and 802.1Q tag-based VLANs |
| Management VLAN |
| Guest VLAN |
| Voice VLAN |
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS. Auto voice capabilities deliver networkwide zero-touch deployment of voice endpoints and call control devices |
| Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) |
Protocols for automatically propagating and configuring VLANs in a bridged domain |
| HOL blocking |
Head-Of-Line (HOL) blocking |
| IPv4 routing |
Wire-speed routing of IPv4 packets |
| Up to 32 static routes and up to 16 IP interfaces |
| IPv6 routing |
Wire-speed routing of IPv6 packets |
| Power dedicated to PoE |
195W |
| Number of ports that support PoE |
24 |
| Total system ports |
24 Gigabit Ethernet + |
| 4 10 Gigabit Ethernet |
| RJ-45 ports |
24 Gigabit Ethernet |
| Combo ports (RJ-45 + SFP) |
2 10 Gigabit Ethernet copper + |
| 2 SFP+ |
| USB slot |
USB Type-A slot on the front panel of the switch for easy file and image management |
| Buttons |
Reset button |
| Cabling type |
Unshielded Twisted Pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5e or better for 1000BASE-T |
| Mounting Options |
Desktop placement, rackmount (excluding SG250-08 and SG250-08HP) and wall-mount |
| LEDs |
System, Link/Act, PoE, Speed |
| Flash |
256 MB |
| CPU memory |
512 MB |
| Packet buffer |
12 Mb |
| Unit dimensions (W x H x D) |
440 x 44 x 257 mm (17.3 x 1.73 x 10.12 in) |
| Power |
100 to 240V 50 to 60 Hz, internal, universal: SF250-24, SF250-24P, SF250-48, SF250-48HP, SG250-26, SG250-26HP, SG250-26P, SG250-50, SG250-50HP, SG250-50P, SG250X-24, SG250X-24P, SG250X-48, SG250X-48P |
| 100 to 240V 50 to 60 Hz, external: SG250-08, SG250-08HP, SG250-10P |
| Certification |
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Operating temperature |
32° to 122°F (0° to 50°C) |
| Storage temperature |
-4° to 158°F (-20° to 70°C) |
| Operating humidity |
10% to 90%, relative, noncondensing |
| Storage humidity |
10% to 90%, relative, noncondensing |
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