Cisco CBS220-24P-4G Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U White

Design
Rack mounting: Yes
Product colour: White
Reset button: Yes
Form factor: 1U
LED indicators: Yes
Number of fans: 1 fan(s)

Power
AC input frequency: 50/60 Hz
AC input voltage: 100 - 240 V

Security
MAC address filtering: Yes
BPDU filtering/protection: Yes
IGMP snooping: Yes
DHCP features: DHCP client
Security algorithms: SSH, SSL/TLS, SSH-2
SSH/SSL support: Yes
Loop protection: Yes
Access Control List (ACL): Yes
Queue scheduling algorithms: Weighted Round Robin (WRR)
Authentication type: IEEE 802.1x, RADIUS

Operational conditions
Operating temperature (T-T): 0 - 50 °C
Storage temperature (T-T): -20 - 70 °C
Operating relative humidity (H-H): 10 - 90%
Heat dissipation: 833.59 BTU/h
Storage relative humidity (H-H): 10 - 90%

Management features
Web-based management: Yes
System event log: Yes
Quality of Service (QoS) support: Yes
Switch layer: L2
Switch type: Managed

Weight & dimensions
Width: 440 mm
Height: 44 mm
Depth: 203 mm
Weight: 2.75 kg

Network
Networking standards: IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.1D, IEEE 802.3z, IEEE 802.1s, IEEE 802.1p, IEEE 802.1x, IEEE 802.1w
Auto MDI/MDI-X: Yes
Ethernet LAN data rates: 10,100,1000 Mbit/s
10G support: Yes
Number of VLANs: 256
VLAN support: Yes
Head-of-line (HOL) blocking: Yes
IP routing: Yes
Flow control support: Yes
Broadcast storm control: Yes
Port mirroring: Yes
Spanning tree protocol: Yes
Link aggregation: Yes

Performance
Firmware upgradeable: Yes
Internal memory: 256 MB
Flash memory: 64 MB
Built-in processor: Yes

Protocols
Management protocols: SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP
GARP VLAN Registration Protocol (GVRP): Yes

Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity: 24
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity: 4

Data transmission
Packet buffer memory: 4.1 MB
Number of queues: 8
Switching capacity: 56 Gbit/s
MAC address table: 8192 entries
Forwarding rate: 41.66 Mpps
Jumbo frames: 9216
Jumbo frames support: Yes

Power over Ethernet (PoE)
Power over Ethernet (PoE): Yes

Multicast features
Multicast MAC address table: 8192 entries
Multicast support: Yes

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