
SKU#: SG250-50-K9-NA-RF
Availability: Sold Out
Condition: Refurbished
Brand: Cisco
Category: Networking
Sub Category: Network Switches
Weight: 9.24 lb
Standard ground shipping delivery: 5–8 business days.
$476.09
Cisco SG250-50-K9-NA-RF is a managed Gigabit network switch with 48 x Gigabit RJ-45 ports. It mounts in 1U of rack space, offers a switching capacity of 100 Gbit/s and has a MAC address table of 8000 entries. This switch is part of the Cisco small and midsize business portfolio and is an affordable smart switch equipped with security, performance, and ease of use to help build a solid business network.
| Traffic shaping | Yes |
|---|---|
| Traffic classification | Yes |
| Reset button | Yes |
| Switch type | Managed |
| Web-based management | Yes |
| System event log | Yes |
| Quality of Service (QoS) support | Yes |
| Multicast support | Yes |
| Switch layer | L2+/L3 |
| Configuring Location Settings (CLI) | Yes |
| Cloud-managed | Yes |
| Basic switching RJ-45 Ethernet ports quantity | 24 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Combo SFP ports quantity | 2 |
| Gigabit Ethernet (copper) ports quantity | 48 |
| USB 2.0 ports quantity | 1 |
| Uplink ports quantity | 2 |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Cable types supported | Cat5e |
| Cable length detection | Yes |
| Active link detection | Yes |
| Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| Head-of-line (HOL) blocking | Yes |
| VLAN support | Yes |
| Spanning tree protocol | Yes |
| Rate limiting | Yes |
| Port mirroring | Yes |
| Link aggregation | Yes |
| Flow control support | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Broadcast storm control | Yes |
| 10G support | No |
| Virtual LAN features | Voice VLAN |
| IGMP snooping | Yes |
| GARP VLAN Registration Protocol (GVRP) | Yes |
| Jumbo frames | 9000 |
| Number of static routes | 32 |
| Number of IP interfaces | 16 |
| Packet buffer memory | 3 MB |
| MAC address table | 8000 entries |
| Switching capacity | 100 Gbit/s |
| Number of queues | 8 |
| Jumbo frames support | Yes |
| Static route | Yes |
| Forwarding rate | 74.41 Mpps |
| Multicast Listener Discovery (MLD) snooping | MLD v1/2 |
| Loop protection | Yes |
| Authentication | Guest VLAN, Port-based authentication |
| Access Control List (ACL) rules | 512 |
| Security algorithms | 802.1x RADIUS, SSH, SSL/TLS |
| Access Control List (ACL) | Yes |
| Queue scheduling algorithms | SP, Weighted Round Robin (WRR) |
| Authentication type | IEEE 802.1x, RADIUS |
| DHCP features | DHCP client, DHCP relay, DHCP server |
| Management protocols | SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP |
| IPv4 & IPv6 features | Dual stack IPv4/IPv6 |
| Form factor | 1U |
| Product colour | Black |
| Stackable | No |
| LED indicators | Yes |
| Rack mounting | Yes |
| Number of fans | 1 fan(s) |
| Certification | UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A |
| Processor frequency | 800 MHz |
| Mean time between failures (MTBF) | 134933 h |
| Internal memory | 512 MB |
| Flash memory | 256 MB |
| Firmware upgradeable | Yes |
| Built-in processor | Yes |
| Power plug type | Type C |
| Power supply included | Yes |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 Hz |
| Number of power supply units | 1 |
| Power over Ethernet (PoE) | No |
| Storage temperature (T-T) | -25 - 70 deg C |
| Storage relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 50 deg C |
| Operating relative humidity (H-H) | 10 - 90% |
| Heat dissipation | 120.79 BTU/h |