bee_headerChuỗi Nhượng Quyền Cafe & Ăn Sáng Mang Đi

Switch Cisco SG220-50 50-port Gigabit

Xem đánh giá
Liên hệ

- 48 ports 10/100/1000 + 2 Gigabit RJ45/SFP combo port.

- Performance: Switching capacity 100 Gbps, Forwarding rate 74.4 mpps wire-speed performance.

- Layer 2: Port grouping up to...

Nhượng Quyền Toàn Quốc

Nhượng Quyền Toàn Quốc

Thanh toán khi nhận hàng

Thanh toán khi nhận hàng

Cam kết hoàn vốn nhanh

Cam kết hoàn vốn nhanh

Mô hình mới nhu cầu cao

Mô hình mới nhu cầu cao

Hết hàng

- 48 ports 10/100/1000 + 2 Gigabit RJ45/SFP combo port.

- Performance: Switching capacity 100 Gbps, Forwarding rate 74.4 mpps wire-speed performance.

- Layer 2: Port grouping up to 8 groups, up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation.

- QoS (Quality of Service): Priority levels 8 hardware queues, Scheduling Strict priority and weighted round-robin (WRR) Queue assignment based on DSCP and class of service (802.1p/CoS).

Đặc tính kỹ thuật

Model SG220-50-K9-EU
Performance
Switching capacity and forwarding rate Capacity in Millions of Packets per Second (mpps) (64-byte packets): 74.4
Switching Capacity in Gigabits per Second (Gbps): 100
Jumbo frames Frame sizes up to 9216 supported
MAC table Up to 8192 MAC addresses
Total system ports 50 Gigabit Ethernet
RJ-45 ports 48 Gigabit Ethernet
Uplink ports 2 Gigabit Ethernet combo
Layer 2 Switching
Spanning Tree Protocol (STP) Standard 802.1d STP support
Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default
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
VLAN Support for up to 256 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
Head-Of-Line (HOL) blocking HOL blocking prevention
Loopback detection Loopback detection provides protection against loops by transmitting loop protocol packets out of ports on which loop protection has been enabled. It operates independently of STP.
Automatic Media-Dependent Interface Crossover (MDIX) Automatically adjusts transmit and receive pairs if an incorrect cable type (crossover or straight-through) is installed.
Security
ACLs 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
Support up to 512 rules
Port security Creates the ability to lock source MAC addresses to ports; limits the number of learned MAC addresses
IEEE 802.1X (authenticator role) 802.1X: RADIUS authentication; guest VLAN;
RADIUS, TACACS+ Supports RADIUS and TACACS authentication; switch functions as a client
MAC address filtering Supported
Storm control Broadcast, multicast, and unknown unicast
DoS protection DOS attack prevention
STP Bridge Protocol Data Unit (BPDU) Guard This security mechanism protects the network from invalid configurations. A port enabled for BPDU Guard is shut down if a BPDU message is received on that port
Spanning Tree Loop Guard This feature provides additional protection against Layer 2 forwarding loops (STP loops).
Secure Shell (SSH) Protocol SSH is a secure replacement for Telnet traffic. SCP also uses SSH. SSH v1 and v2 are supported
Secure Sockets Layer (SSL) SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switch
Quality of Service
Priority levels 8 hardware queues
Scheduling Strict priority and weighted round-robin (WRR)
Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS)
Class of service Port based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ)
Rate limiting Ingress policer, per VLAN and per port
Environmental
Dimensions (W x H x D) 440 x 44 x 201 mm
Unit weight 3.3 kg
Power 100 to 240V 50 to 60 Hz, internal

- Bảo hành: 12 tháng.

🎁 Chuỗi Nhượng Quyền Cafe & Ăn Sáng Mang Đi CABAXO CABAXO là thương hiệu được đăng ký bản quyền thương hiệu trực thuộc Công ty cổ phần TM Dịch Vụ Tâm Linh. CABAXO ra đời nhằm đem lại cho quý khách hàng một ly cafe sáng chất lượng cùng bữa ăn sáng tinh gọn đầy đủ dinh dưỡng. - Nguồn Cafe tại CABAXO được chọn lọc kỹ càng, chất lượng từ Cao Nguyên Việt Nam - Bánh Mì được đặt tại lò bánh uy tín có tuổi đời trên 20 năm - Xôi cùng các món ăn phụ được hệ thống Bếp của Dịch Vụ Tâm Linh chế biến kỹ, sạch, ngon từ nguồn nguyên liệu được kiểm định - Hotline tư vấn: 0899.76.7575

Đánh giá Switch Cisco SG220-50 50-port Gigabit

Giỏ hàng

0
0
Giỏ hàng