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Performance
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Capacity in Mpps (64-byte packets): 4.17
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|
Switching Capacity in Gbps: 5.6
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Layer 2 Switching
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Spanning Tree Protocol: Standard 802.1d Spanning Tree support
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Fast convergence using 802.1w (Rapid Spanning Tree), enabled by default
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Multiple Spanning Tree instances using 802.1s
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Port Grouping: Support for IEEE 802.3ad Link Aggregation Control Protocol
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- Up to 8 groups
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- Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
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VLAN: Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs)
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Port-based and 802.1Q tag-based VLANs
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MAC-based VLAN
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Management VLAN
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Private VLAN Edge, also known as protected ports, with multiple uplinks
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Guest VLAN
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Unauthenticated VLAN
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Voice VLAN: Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
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Q-in-Q VLAN: VLANs transparently cross a service provider network while isolating traffic among customers
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Generic VLAN Registration Protocol/Generic Attribute Registration Protocol: Protocols for automatically propagating and configuring VLANs in a bridged domain
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Dynamic Host Configuration Protocol Relay at Layer 2: Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82
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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)
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IGMP Querier: IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router.
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Head-of-Line (HOL) Blocking: HOL blocking prevention
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Layer 3
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IPv4 Routing: Wirespeed routing of IPv4 packets
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Up to 32 static routes and up to 32 IP interfaces
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Classless Inter-Domain Routing: Support for CIDR
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DHCP Relay at Layer 3: Relay of DHCP traffic across IP domains
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User Datagram Protocol Relay: Relay of broadcast information across Layer 3 domains for application discovery or relaying of BootP/DHCP packets
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Security
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Secure Shell Protocol: SSH secures Telnet traffic to and from the switch; SSH v1 and v2 are supported
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Secure Sockets Layer: SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switch
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IEEE 802.1X (Authenticator role): RADIUS authentication and accounting, MD5 hash; guest VLAN; unauthenticated VLAN, single/multiple host mode and single/multiple sessions
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Supports time-based 802.1X
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Dynamic VLAN assignment
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STP Bridge Protocol Data Unit Guard: A security mechanism to protect the network from invalid configurations.
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A port enabled for BPDU Guard is shut down if a BPDU message is received on that port
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Secure Core Technology: Ensures that the switch will receive and process management and protocol traffic no matter how much traffic is received
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Layer 3 Isolation: Allow/disallow routing between IP subnets or directly connected IP networks
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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
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Port Security: Locks MAC addresses to ports, and limits the number of learned MAC addresses
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RADIUS/TACACS+: Supports RADIUS and TACACS authentication. Switch functions as a client
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Storm Control: Broadcast, multicast and unknown unicast
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DoS Prevention: DoS attack prevention
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Congestion Avoidance: A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization.
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ACLs: Support for up to 512 rules
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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
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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)
|
Kinh doanh 1
SF302-08PP Giá: Liên hệ
SF302-08P Giá: Liên hệ
SG350-10-K9 Giá: Liên hệ