SKU#: SG250-50HP-K9NA-RF
Availability: Sold Out
Condition: Refurbished
Brand: Cisco
Category: Networking
Sub Category: Network Switches
Weight: 10.5822 lb
Standard ground shipping delivery: 5–8 business days.
$658.47
Cisco SG250-50HP-K9NA-RF is a managed Layer 2/3 Gigabit network switch with 48 x Gigabit RJ-45 ports and Power over Ethernet (PoE). It mounts in 1U of rack space, offers a switching capacity of 100 Gbit/s, has a MAC address table of 8000 entries and provides a PoE budget of 192 W.
| Reset button | Yes |
|---|---|
| Switch type | Managed |
| Web-based management | Yes |
| System event log | Yes |
| Quality of Service (QoS) support | Yes |
| Switch layer | L2/L3 |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| 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 |
| Copper ethernet cabling technology | 10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T |
| 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 802.3af, IEEE 802.3at, 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 |
| Number of VLANs | 255 |
| Link aggregation | Yes |
| Broadcast storm control | Yes |
| 10G support | No |
| Virtual LAN features | Stacked VLAN, Voice VLAN, Protocol-based VLAN |
| IGMP snooping | Yes |
| GARP VLAN Registration Protocol (GVRP) | Yes |
| Jumbo frames | 9000 |
| Packet buffer memory | 24 MB |
| MAC address table | 8000 entries |
| Switching capacity | 100 Gbit/s |
| Number of queues | 8 |
| Jumbo frames support | Yes |
| Forwarding rate | 74.41 Mpps |
| Loop protection | Yes |
| Access Control List (ACL) rules | 512 |
| SSH/SSL support | Yes |
| Security algorithms | 802.1x RADIUS, HTTPS, SSH, SSL/TLS |
| Access Control List (ACL) | Yes |
| Queue scheduling algorithms | Weighted Round Robin (WRR) |
| DoS attack prevention | Yes |
| DHCP features | DHCP server, DHCP relay |
| IPv4 & IPv6 features | Dual stack IPv4/IPv6 |
| Form factor | 1U |
| Product colour | Black |
| LED indicators | Yes |
| Rack mounting | Yes |
| Number of fans | 2 fan(s) |
| Certification | UL, CSA, CE, FCC |
| Plug and Play | Yes |
| Processor frequency | 800 MHz |
| Noise level | 47.3 dB |
| Mean time between failures (MTBF) | 62607 h |
| Internal memory | 512 MB |
| Flash memory | 256 MB |
| Firmware upgradeable | Yes |
| Built-in processor | Yes |
| Power consumption (max) | 267.2 W |
| Power supply included | Yes |
| AC input voltage | 100 - 240 V |
| Power over Ethernet plus (PoE+) ports quantity | 48 |
| Total Power over Ethernet (PoE) budget | 192 W |
| Power over Ethernet (PoE) | Yes |
| Storage temperature (T-T) | -20 - 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 | 911.72 BTU/h |
| Width | 17.3" (440 mm) |
| Depth | 13.8" (350 mm) |
| Height | 1.73" (44 mm) |
| Weight | 10.6 lbs (4.8 kg) |
| Rack mount kit | Yes |
| Quick start guide | Yes |
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