| Specifications - Datasheet CBS220-24T-4X-EU |
| Performance |
| Forwarding rate in millions of packets per second (mpps; 64-byte packets) |
95.23 Mpps |
| Switching Capacity in Gigabits per Second |
128 Gbps |
| Layer 2 Switching |
MAC table: |
| - Up to 8,192 Media Access Control (MAC) addresses |
| Spanning Tree Protocol: |
| - Standard 802.1d Spanning Tree support, enabled by default |
| - Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]) |
| - Multiple Spanning Tree instances using 802.1s (MSTP) |
| - 16 instances are supported |
| Port grouping/link aggregation: |
| - Up to 8 groups |
| - Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregationVLAN |
| - Support for up to 256 Virtual Local Area Networks (VLANs) simultaneously |
| - Port-based and 802.1Q tag-based VLANs |
| - Management VLAN |
| - Guest VLAN |
| Auto voice VLAN |
| QinQ VLAN |
| Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) |
| Head-of-Line (HOL) blocking: HOL blocking prevention |
| Jumbo frame: Frame sizes up to 9,216 supported |
| Loopback detection |
| Automatic Media-Dependent Interface Crossover (MDIX) |
| Security |
ACLs Support for up to 512 rules |
| Port security |
| IEEE 802.1X (Authenticator role) |
| RADIUS, TACACS+ |
| MAC address filtering |
| Storm control |
| DoS protection |
| STP Bridge Protocol Data Unit (BPDU) Guard |
| Spanning Tree Loop Guard |
| Secure Shell (SSH) Protocol |
| Secure Sockets Layer (SSL) |
| Management |
Cisco Business Dashboard |
| Cisco Business mobile app |
| Cisco Network Plug and Play (PnP) agent |
| Web user interface |
| Text-editable config files |
| Command-line interface |
| SNMP |
| Standard Management Information Bases (MIBs) |
| Remote Monitoring (RMON) |
| IPv4 and IPv6 dual stack |
| Port mirroring |
| DHCP (Option 12, 66, 67, 82, 129, and 150) |
| Time synchronization |
| Login banner |
| HTTP/HTTPS; TFTP upgrade; DHCP client; Bootstrap Protocol (BOOTP); cable diagnostics; ping; traceroute; syslog |
| Power over Ethernet (PoE) |
| Power Dedicated to PoE |
N/A |
| Number of Ports That Support PoE |
No |
| Power consumption |
| System Power Consumption |
110V=23.2W |
| 220V=23.6W |
| Power Consumption (with PoE) |
N/A |
| Heat Dissipation (BTU/hr) |
80.5 |
| Hardware |
| Total System Ports |
24 x Gigabit Ethernet and 4 x 10Gigabit SFP+ |
| RJ-45 Ports |
24 x Gigabit Ethernet |
| Uplink ports |
4 x 10Gigabit SFP+ |
| Buttons |
Reset button |
| Cabling type |
Unshielded Twisted Pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T |
| LEDs |
System, Link/Act, PoE, Speed |
| Flash |
64 MB |
| Memory |
256 MB |
| Packet buffer |
12 Mb |
| Environmental |
| Unit dimensions (W x H x D) |
440 x 203 x 44 mm (17.3 x 8.0 x 1.7 in) |
| Unit weight |
2.69 kg (5.93 lb) |
| Power |
100-240V, 50-60 Hz, internal, universal |
| Storage temperature |
-20° C to +70° C |
| Operating humidity |
10% to 90%, relative, noncondensing |
| Storage humidity |
10% to 90%, relative, noncondensing |
| Acoustic noise and Mean Time Between Failure (MTBF) |
| Fan (number) |
1 |
| Acoustic Noise |
25°C: 34 dB |
| MTBF at 25°C (hours) |
1,372,359 |