Switch Cisco SB SG350-28SFP-K9-EU

SG350-28MP-K9-EU

Thông số kỹ thuật

Cổng

Giao diện

24 SFP Gigabit slots
2 Gigabit copper/SFP combo

Bảo mật

IEEE 802.1X (authenticator role)

802.1X: RADIUS authentication and accounting, MD5 hash; guest VLAN; unauthenticated VLAN, single/multiple host mode and single/multiple sessions

Hỗ trợ giao thức

SSHv1 and SSHv2, RADIUS, SSL, SCT, SSD, SNMP, IPMB, TACACS+, BPDU, IPSG

DoS prevention

Denial-of-Service (DoS) attack prevention

Secure Core Technology (SCT)

Ensures that the switch will receive and process management and protocol traffic no matter how much traffic is received

Access Control Lists (ACLs)

Support for up to 512 rules
Drop or rate limit based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP)/IP precedence, TCP/UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag

Port security

The ability to lock source MAC addresses to ports and limits the number of learned MAC addresses

Layer 2 switching

Spanning Tree Protocol (STP)

Standard 802.1d spanning tree support
Fast convergence using 802.1w (Rapid Spanning Tree Protocol [RSTP]), enabled by default
Multiple spanning tree instances using 802.1s (MSTP); 8 instances are supported

VLAN

Support for up to 256 active VLANs
Port-based and 802.1Q tag-based VLANs
Voice traffic is automatically assigned to a voice-specific VLAN
Hỗ trợ tính năng: IGMP(versions 1, 2, and 3), GVRP, GARP, HOL

DHCP relay at Layer 2

Relay of DHCP traffic to DHCP server in different VLAN; works with DHCP Option 82

Layer 3 switching

Layer 3 interface

Configuration of Layer 3 interface on physical port, LAG, VLAN interface, or loopback interface

DHCP relay at Layer 3

Relay of DHCP traffic across IP domains

Hỗ trợ tính năng

CIDR, UDP, DHCP server

Hiệu suất hoạt động

Capacity in millions of packets per second (mpps) (64-byte packets)

41.66 (mpps)

Switching capacity in gigabits per second (Gbps)

56.0 (Gbps)

Hiệu năng

Flash: 256 MB
CPU memory: 512 MB

System power consumption

110V=32.0W
220V=34.3W

Power consumption (with PoE)

N/A

Heat dissipation (BTU/hr)

117.0 (hr)

MTBF @40C (hr)

101,523 (hr)

Unit dimensions (W x H x D)

440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in)

Unit weight

2.7 kg (5.95 lb)

Đặc tính vật lý

Operating temperature

32° to 122°F (0° to 50°C)

Storage temperature

–4° to 158°F (–20° to 70°C)