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8-Port 10/100Mbps Switch Cisco SF302-08 (SRW208G-K9)

Trang Chủ >> Thiết bị mạng >> Thiết bị mạng Cisco >> 8-Port 10/100Mbps Switch Cisco SF302-08 (SRW208G-K9)
Mã số:13306
8-Port 10/100Mbps Switch Cisco SF302-08 (SRW208G-K9)

8-Port 10/100Mbps Managed Switch Cisco SF302-08 (SRW208G-K9)

-        Product ID Number: SRW208G-K9

-        8x 10/100Mbps Ports

-        2x Combo mini-GBIC Ports

-        QoS Support

-        IPv4 / IPv6 Support

-        Advanced Security Management

-        Auto Voice VLAN Capabilities

-        Energy-Efficient

-        Mac, Windows, Linux Compatible

The Cisco SF302-08 8-Port 10/100 Managed Switch delivers the features you need to improve the availability of your critical business applications, protect sensitive data and optimize network bandwidth to deliver information and applications more effectively. Setting up and the usage of the Cisco SF302-08 is a breeze and it provides the ideal combination of affordability and capabilities for small businesses and helps you create a more efficient, better-connected workforce.
 

Specifications

Performance

Capacity in Mpps (64-byte packets): 4.17

Switching Capacity in Gbps: 5.6

Layer 2 Switching

Spanning Tree Protocol: Standard 802.1d Spanning Tree support

Fast convergence using 802.1w (Rapid Spanning Tree), enabled by default

Multiple Spanning Tree instances using 802.1s

Port Grouping: Support for IEEE 802.3ad Link Aggregation Control Protocol

- 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 (out of 4096 VLAN IDs)

Port-based and 802.1Q tag-based VLANs

MAC-based VLAN

Management VLAN

Private VLAN Edge, also known as protected ports, with multiple uplinks

Guest VLAN

Unauthenticated VLAN

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

Q-in-Q VLAN: VLANs transparently cross a service provider network while isolating traffic among customers

Generic VLAN Registration Protocol/Generic Attribute Registration Protocol: Protocols for automatically propagating and configuring VLANs in a bridged domain

Dynamic Host Configuration Protocol Relay at Layer 2: Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82

Internet Group Management Protocol Versions 1, 2 and 3 snooping: IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups (source-specific multicasting is also supported)

IGMP Querier: IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router.

Head-of-Line (HOL) Blocking: HOL blocking prevention

Layer 3

IPv4 Routing: Wirespeed routing of IPv4 packets

Up to 32 static routes and up to 32 IP interfaces

Classless Inter-Domain Routing: Support for CIDR

DHCP Relay at Layer 3: Relay of DHCP traffic across IP domains

User Datagram Protocol Relay: Relay of broadcast information across Layer 3 domains for application discovery or relaying of BootP/DHCP packets

Security

Secure Shell Protocol: SSH secures Telnet traffic to and from the switch; SSH v1 and v2 are supported

Secure Sockets Layer: SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switch

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

Supports time-based 802.1X

Dynamic VLAN assignment

STP Bridge Protocol Data Unit Guard: A security mechanism to protect the network from invalid configurations.

A port enabled for BPDU Guard is shut down if a BPDU message is received on that port

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

Layer 3 Isolation: Allow/disallow routing between IP subnets or directly connected IP networks

Layer 2 Isolation Private VLAN Edge (PVE) with community VLAN: PVE (also known as protected ports) provides Layer 2 isolation between devices in the same VLAN, supports multiple uplinks

Port Security: Locks MAC addresses to ports, and limits the number of learned MAC addresses

RADIUS/TACACS+: Supports RADIUS and TACACS authentication. Switch functions as a client

Storm Control: Broadcast, multicast and unknown unicast

DoS Prevention: DoS attack prevention

Congestion Avoidance: A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization.

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/IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol packets, IGMP packets, TCP flag

Quality of Service

Priority Levels: 4 hardware queues

Scheduling: Strict priority and weighted round-robin

Queue assignment based on 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/DSCP based; Differentiated Services (DiffServ); classification and re-marking ACLs, trusted QoS

Rate Limiting: Ingress policer; egress shaping and rate control; per VLAN, per port and flow based

IPv6

IPv6: IPv6 host mode

IPv6 over Ethernet

Dual IPv6/IPv4 stack

IPv6 neighbor and router discovery

IPv6 stateless address auto-configuration

Path maximum transmission unit discovery

Duplicate address detection

ICMP version 6

IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol support

IPv6 QoS: Prioritize IPv6 packets in hardware

IPv6 ACL: Drop or rate limit IPv6 packets in hardware

Multicast Listener Discovery Snooping: Deliver IPv6 multicast packets only to the required receivers

IPv6 Applications: Web/SSL, Telnet server/SSH, ping, traceroute, Simple Network Time Protocol, Trivial File Transfer Protocol, SNMP, RADIUS, syslog, DNS client, protocol-based VLANs

IPv6 RFCs Supported: RFC 2463 - ICMP version 6

RFC 3513 - IPv6 address architecture

RFC 4291 - IPv6 addressing architecture

RFC 2460 - IPv6 specification

RFC 2461 - Neighbor discovery for IPv6

RFC 2462 - IPv6 stateless address auto-configuration

RFC 1981 - Path MTU discovery

RFC 4007 - IPv6 scoped address architecture

RFC 3484 - Default address selection mechanism

RFC 4214 - ISATAP tunneling

RFC 4293 - MIB IPv6: Textual conventions and general group

RFC 3595 - Textual conventions for IPv6 flow label

Management

Web User Interface: Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports configuration, system dashboard, system maintenance and monitoring

SNMP: SNMP versions 1, 2c, and 3 with support for traps, and SNMP version 3 user-based security model

Remote Monitoring: Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms and events) for enhanced traffic management, monitoring and analysis

IPv4 and IPv6 Dual Stack: Coexistence of both protocol stacks to ease migration

Firmware Upgrade: Web browser upgrade (HTTP/HTTPS) and TFTP

Upgrade can be initiated through console port as well

Dual images for resilient firmware upgrades

Port Mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 8 source ports can be mirrored to one destination port. A single session is supported

VLAN Mirroring: Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 8 source VLANs can be mirrored to one destination port. A single session is supported

Dynamic Host Configuration Protocol (Options 66, 67, 82, 129 and 150): DHCP Options facilitate tighter control from a central point (DHCP server) to obtain IP address, auto-configuration (with configuration file download) and DHCP relay

Text-Editable Config Files: Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass deployment

Smartports: Simplified configuration of QoS and security capabilities

Auto Smartports: Applies the intelligence delivered through the Smartport roles and applies it automatically to the port based on the devices discovered over CDP or LLDP-MED. This facilitates zero touch deployments

Textview CLI: Scriptable command-line interface. A full CLI as well as a menu-based CLI is supported

Cloud Services: Support for Cisco Small Business FindIT Network Discovery Utility

Localization: Localization of GUI and documentation into multiple languages

Other Management: Traceroute; single IP management; HTTP/HTTPS; SSH; RADIUS; port mirroring; TFTP upgrade; DHCP client; BOOTP; SNTP; Xmodem upgrade; cable diagnostics; ping; syslog; Telnet client (SSH secure support)

Power Efficiency

Energy Detect: Automatically turns off power off on Gigabit Ethernet RJ-45 port when detecting link down

Active mode is resumed without loss of any packets when the switch detects the link up

Cable Length Detection: Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter than 10 m

General Features

Jumbo Frames: Frame sizes up to 10 KB supported on 10/100 and Gigabit interfaces

MAC Table: Up to 8000 MAC addresses

Discovery

Bonjour: The switch advertises itself using the Bonjour protocol

Link Layer Discovery Protocol (802.1ab) with LLDP-MED extensions: LLDP allows the switch to advertise its identification, configuration and capabilities to neighboring devices that store the data in a MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP phones

Cisco Discovery Protocol: The switch advertises itself using the Cisco Discovery Protocol

Power Consumption

Power Savings Mode: Energy Detect

Power Consumption Worst Case: 110V=8.8W

220V=9.2W

Heat Dissipation (BTU/hr): 31.4

Ports

Total System Ports: 8 Fast Ethernet + 2 Gigabit Ethernet

RJ-45 Ports: 8 Fast Ethernet

Combo Ports (RJ-45 + SFP): 2 Gigabit Ethernet Combo 1

Buttons

Reset button

Cabling Type

Unshielded twisted pair Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T

LEDs

System, Link/Act, Speed

Flash

16 MB

CPU

128 MB memory

Packet Buffer Memory

4 MB

Power Supply

100-240V 47-63 Hz, internal, universal

MTBF

@ 40°C (hours): 69,825

Certifications

UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A

MINIMUM REQUIREMENTS

Web Browser: Mozilla Firefox version 2.5 or later; Microsoft Internet Explorer version 6 or later

Category 5 Ethernet network cable

TCP/IP, network adapter and network operating system (such as Microsoft Windows, Linux or Mac OS X) installed on each computer in the network

Dimensions (DxWxH)

6.7 x 11 x 1.45' (170 x 279.4 x 36.83 mm)

Weight

2.6 lb (1.18 kg)

 

-        Bảo hành: 12 tháng.

Giá: 3.850.000 VND

Số lượng :

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