| CBS350-48XT-4X-EU Specification |
| Performance |
| Capacity in Millions of Packets per Second (mpps) (64-byte packets) |
755.81 Mpps |
| Switching Capacity in Gigabits per Second (Gbps) |
1040 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 |
| Stacking |
– Up to 4 units in a stack
– High availability, Fast stack failover delivers minimal traffic loss |
| 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=234.4W
220V=229.2W |
| Power Consumption (with PoE) |
N/A |
| Heat Dissipation (BTU/hr) |
799.8 |
| Hardware |
| Total System Ports |
48 x 10G copper + 4 x 10G SFP+ + 1 x GE OOB management |
| RJ-45 Ports |
48 x 10G copper |
| Combo Ports(RJ 45 + Small form-factor pluggable [SFP]) |
4 x 10G SFP+ |
| 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 |
10 MB |
| Environmental |
| Unit dimensions (W x H x D) |
440 x 450 x 44 mm (17.3 x 17.72 x 1.73 in) |
| Unit weight |
7.29 kg (16.1 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 |
5 |
| Acoustic Noise |
25°C: 47.9 dB |
| MTBF at 25°C (hours) |
287,135 |
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