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

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

Cisco SF302-08 (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

Performance	Capacity in Mpps (64-byte packets): 4.17
Performance	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
General Features	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)