SG250-50HP Specification
|
Capacity in millions of packets per second (mpps) (64-byte packets) |
74.41 |
Switching capacity in gigabits per second (Gbps) |
100.0 |
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 |
192W |
Number of ports that support PoE |
48 |
Total system ports |
50 Gigabit Ethernet |
RJ-45 ports |
48 Gigabit Ethernet |
Combo ports (RJ-45 + SFP) |
2 Gigabit Ethernet combo |
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 |
24 Mb |
Unit dimensions (W x H x D) |
440 x 44 x 350 mm (17.3 x 1.73 x 13.78 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 |