| CBS350-24S-4G-EU Specification |
| Performance |
| Capacity in Millions of Packets per Second (64-byte packets) |
41.66 Mpps |
| Switching Capacity in Gigabits per Second |
56 Gbps |
| Layer 2 Switching |
Spanning Tree Protocol |
| 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 4,094 VLANs simultaneously |
| – Port-based and 802.1Q tag-based VLANs; MAC-based VLAN; protocol-based VLAN; IP subnet-based VLAN |
| – Management VLAN |
| – Private VLAN with promiscuous, isolated, and community port |
| – Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks |
| – Guest VLAN, unauthenticated VLAN |
| – Dynamic VLAN assignment via RADIUS server along with 802.1x client authentication |
| – CPE VLAN |
| Voice VLAN |
| Multicast TV VLAN |
| VLAN Translation |
| Q-in-Q |
| Selective Q-in-Q |
| Generic VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP) |
| Unidirectional Link Detection (UDLD) |
| Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2 |
| Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping |
| IGMP Querier |
| Head-of-Line (HOL) blocking |
| Loopback DetectioN |
| Layer 3 |
IPv4 routing |
| – Wirespeed routing of IPv4 packets |
| – Up to 990 static routes and up to 128 IP interfaces |
| IPv6 routing |
| Layer 3 Interface |
| – Configuration of Layer 3 interface on physical port, Link Aggregation (LAG), VLAN interface, or loopback interface |
| Classless Interdomain Routing (CIDR) |
| Policy-Based Routing (PBR) |
| DHCP Server |
| DHCP relay at Layer 3 |
| User Datagram Protocol (UDP) relay |
| Security |
Secure Shell (SSH) Protocol |
| Secure Sockets Layer (SSL) |
| IEEE 802.1X (Authenticator role) |
| Web-based authentication |
| STP Bridge Protocol Data Unit (BPDU) Guard |
| STP Root Guard |
| STP loopback guard |
| DHCP snooping |
| IP Source Guard (IPSG) |
| Dynamic ARP Inspection (DAI) |
| IP/MAC/Port Binding (IPMB) |
| Secure Core Technology (SCT) |
| Secure Sensitive Data (SSD) |
| Trustworthy systems |
| Private VLAN |
| Layer 2 isolation Private VLAN Edge (PVE) with community VLAN |
| Port security |
| RADIUS/TACACS+ |
| RADIUS accounting |
| Storm control |
| DoS prevention |
| Multiple user privilege levels in CLI |
| ACLs Support for up to 1,024 rules |
| Management |
Web user interface |
| SNMP |
| Remote Monitoring (RMON) |
| IPv4 and IPv6 dual stack |
| Firmware upgrade |
| Port mirroring |
| VLAN mirroring |
| DHCP (options 12, 66, 67, 82, 129, and 150) |
| Secure Copy (SCP) |
| Autoconfiguration with Secure Copy (SCP) file download |
| Text-editable config files |
| Smartports |
| Auto Smartports |
| Textview CLI |
| Cloud services |
| Embedded Probe for Cisco Business Dashboard |
| Cisco Network Plug and Play (PnP) agent |
| Localization |
| Login banner |
| Other management |
| Power consumption |
| System Power Consumption |
110V=32W |
| 220V=34.3W |
| Power Consumption (with PoE) |
N/A |
| Heat Dissipation (BTU/hr) |
117 |
| Hardware |
| Total System Ports |
24 x Gigabit SFP Slots |
| 2 x Gigabit copper/SFP combo ports |
| 2 x Gigabit SFP slots |
| Combo Ports(RJ 45 + Small form-factor pluggable [SFP]) |
2 x Gigabit copper/SFP combo ports |
| Console port |
Cisco Standard RJ45 console port |
| 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 5e or better for 1000BASE-T |
| LEDs |
System, Link/Act, PoE, Speed |
| Flash |
256 MB |
| CPU |
800 MHz ARM |
| Packet buffer |
1.5 MB |
| Environmental |
| Unit dimensions (W x H x D) |
440 x 203 x 44 mm (17.3 x 7.99 x 1.73 in) |
| Unit weight |
2.7 kg (5.95 lb) |
| Power |
100-240V 50-60 Hz, internal, universal |
| Certification |
32° to 122°F (0° to 50°C) |
| Storage temperature |
-13° to 158°F (-25° 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 |
Fanless |
| Acoustic Noise |
N/A |
| MTBF at 25°C (hours) |
258,544 |