24-Port Gigabit Ethernet PoE Smart Switch CISCO CBS220-24P-4G-EU

- Total system ports: 28 Gigabit Ethernet.

- Support 24-port PoE Gigabit Ethernet and 4-port Gigabit Ethernet SFP.

- Number of Ports That Support PoE: 24.

- MAC table: Up to 8.192 Media Access Control (MAC) addresses.

- Flash: 64MB.

- CPU memory: 256MB.

- PoE Power Budget: 195W.

- Dimensions (W x D x H): 440 x 257 x 44 mm.

- Weight: 4.07kg.

Đặc tính kỹ thuật

Model CBS220-24P-4G-EU

Performance

Switching capacity Forwarding rate in millions of packets per second (mpps; 64-byte packets): 41.66

Switching capacity in Gigabits per second (Gbps): 56

Layer 2 switching

MAC table Up to 8,192 Media Access Control (MAC) addresses

Spanning Tree Protocol (STP) 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 Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)

+ Up to 8 groups

+ Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation

Load balance based on source and destination MAC address, or source and destination MAC/IP

VLAN 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 Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS

QinQ VLAN VLANs transparently cross a service provider network while isolating traffic among customers

Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) Protocols for automatically propagating and configuring VLANs in a bridged domain