Cisco CBS220-48T-4G-EU: switch 48 cổng Gigabit, thông số kỹ thuật

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Cisco business CBS220-48T-4G-EU là dòng switch small business mới của Cisco, với thiết kế 48 cổng 1GE cùng với 4 cổng SFP gigabit uplink, tốc độ chuyển mạch là 104Gbps, đảm bảo việc truy cập internet tốc độ cao, download và upload file 1 các nhanh chóng.

SwitchCisco CBS220-48T-4G-EU được quản lý thông qua trang quản lý của Cisco và ứng dụng dành cho thiết bị di động. Switch có các giao diện quản trị trên web trực quan và đơn giản cho phép người dùng không có chuyên môn sâu về CNTT có thể định cấu hình, quản lý và khắc phục sự cố.

Thông số kỹ thuật switch Cisco CBS220-48T-4G-EU

Specifications – Datasheet CBS220-48T-4G-EU Performance Forwarding rate in millions of packets per second (mpps; 64-byte packets) 74.38 Mpps Switching Capacity in Gigabits per Second 104 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 aggregation​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 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=36.5W ​220V=36.1W Power Consumption (with PoE) N/A Heat Dissipation (BTU/hr) 124.54 Hardware Total System Ports 48 x Gigabit Ethernet and 4 x Gigabit SFP RJ-45 Ports 48 x Gigabit Ethernet Uplink ports 4 x Gigabit 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 257 x 44 mm (17.3 x 10.1 x 1.7 in) Unit weight 3.18 kg (7.01 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: 35.0 dB MTBF at 25°C (hours) 727,181