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Chuyển mạch SG200-26P 26-Port 10/100/1000 Gigabit PoE thông minh từ Cisco cho phép bạn đạt được an ninh mạng cấp doanh nghiệp và thực hiện tại một mức giá phải chăng. Nó cung cấp một giải pháp lý tưởng khi bạn cần một giải pháp đáng tin cậy để chia sẻ tài nguyên mạng và kết nối máy tính, máy in và máy chủ.
The Cisco SG200-26P switch thông minh cung cấp cơ bản quản lý, bảo mật và chất lượng của dịch vụ tính năng vượt ra ngoài một switch không được quản lý hoặc người tiêu dùng cấp, với chi phí thấp hơn so với chuyển mạch quản lý.Và với một giao diện dễ sử dụng người dùng web, Cisco Discovery Protocol và Cisco Smartports bạn có thể triển khai và cấu hình một mạng lưới kinh doanh vững chắc trong vài phút.
Tốc độ cao kết nối máy tính để bàn
Thông số kỹ thuật
| Performance |
Capacity in Mpps (64-byte packets): 38.69
Switching Capacity in Gbps: 52.0 |
| Layer 2 Switching |
Spanning Tree Protocol: Standard 802.1d STP support
Fast convergence using 802.1w (Rapid Spanning Tree), enabled by default
Port Grouping: Support for IEEE 802.3ad Link Aggregation Control Protocol
• Up to 8 groups
• Up to 4 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
VLAN: Support for up to 128 VLANs simultaneously (out of 4096 VLAN IDs)
Port-based and 802.1Q tag-based VLANs
Voice VLAN: Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
Internet Group Management Protocol Versions 1 and 2 Snooping: Internet Group Management Protocol limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups
Head-of-Line (HOL) Blocking: Head-of-line blocking |
| Security |
IEEE 802.1X (Authenticator Role): RADIUS authentication and accounting, MD5 hash
Port Security: Locks MAC addresses to ports and limits the number of learned MAC addresses
Storm Control: Broadcast, multicast and unknown unicast |
| Quality of Service |
Priority Levels: 4 hardware queues
Scheduling: Strict priority and weighted round-robin
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 |
| Standards |
IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 2618 |
| IPv6 |
IPv6: IPv6 host mode
IPv6 over Ethernet
Dual IPv6/IPv4 stack
IPv6 neighbor and router discovery (ND)
IPv6 stateless address auto-configuration
Path maximum transmission unit discovery
Duplicate address detection
Internet Control Message Protocol version 6
IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol support
IPv6 QoS: Prioritize IPv6 packets in hardware
Multicast Listener Discovery Snooping: Deliver IPv6 multicast packets only to the required receivers
IPv6 Applications: Web, ping, Simple Network Time Protocol, Trivial File Transfer Protocol, RADIUS, syslog, DNS client
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 maximum transmission unit 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) Supports configuration, system dashboard, system maintenance and monitoring
Remote Monitoring: Embedded RMON software agent supports one RMON group (statistics) 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) and TFTP
Port Mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Up to 4 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 4 source VLANs can be mirrored to one destination port. A single session is supported
Dynamic Host Configuration Protocol (Options 66 and 67): Dynamic Host Configuration Protocol options facilitate tighter control from a central point (DHCP server) to obtain IP address, auto-configuration (with configuration file download)
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
Cloud Services: Support for FindIT Network Discovery Utility
Localization: Localization of GUI and documentation into multiple languages
Other Management: HTTP, RADIUS, port mirroring, TFTP upgrade, DHCP client, BOOTP, SNTP, ping, syslog |
| Power Efficiency |
Energy Detect: Automatically turns off power on Gigabit Ethernet RJ-45 port when the switch detects a link down
Active mode is resumed without loss of any packets when the switch detects the link is back 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 Gigabit interfaces
MAC Table: Up to 8000 MAC addresses |
| Discovery |
Link Layer Discovery Protocol (802.1ab) with LLDP-MED Extensions: Link Layer Discovery Protocol allows the switch to advertise its identification, configuration and capabilities to neighboring devices, which store the data in an 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 Over Ethernet |
Power Dedicated to PoE: 100W
Number of Ports That Support PoE: 12 |
| Power Consumption |
Power Savings Mode: Short reach plus Energy Detect
Power Consumption Worst Case: 110V/0.591A/36.8W
220V/0.381A/37.5W
Heat Dissipation (BTU/hr): 97.9 |
| Ports |
Total system ports: 26 Gigabit Ethernet
24 Gigabit Ethernet RJ-45 ports
2 Gigabit Ethernet combo mini-GBIC ports* (RJ-45 + SFP)
*Each combo mini-GBIC port has one 10/100/1000 Ethernet port and one mini-GBIC/SFP Gigabit Ethernet slot, with one port active at a time
|
| Buttons |
Reset button |
| Cabling Type |
Unshielded twisted pair Category 5 or better for 10BASE-T/100BASE-TX; Unshielded twisted pair Category 5 Ethernet or better for 1000BASE-T |
| LEDs |
System, Link/Act, PoE, Speed |
| Flash |
16 MB |
| CPU |
128 MB memory |
| Packet Buffer Memory |
4 MB |
| Power Supply |
100V-240V, 12V/2.5A, 50-60 HZ
100V-240V, 50V/2A, 50-60 HZ |
| Fan |
1 |
| Acoustic Noise |
40.2 dB |
| MTBF |
@ 40°C (hours): 218,842 |
| Certifications |
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Environmental Requirements |
Operating Temperature: 32 to 104°F (0 to 40°C)
Storage Temperature: -4 to 158°F (-20 to 70°C)
Operating Humidity: 10 to 90%, relative, non condensing
Storage Humidity: 10 to 90%, relative, non condensing |
| 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) |
10.1 x 17.35 x 1.73" (257 x 440 x 44 mm) |
| Weight |
8.09 lb (3.67 kg) |
chuyển mạch SG200-26P 26-Port 10/100/1000 Gigabit PoE thông minh từ Cisco cho phép bạn đạt được an ninh mạng cấp doanh nghiệp và thực hiện tại một mức giá phải chăng. Nó cung cấp một giải pháp lý tưởng khi bạn cần một giải pháp đáng tin cậy để chia sẻ tài nguyên mạng và kết nối máy tính, máy in và máy chủ.
The Cisco SG200-26P switch thông minh cung cấp cơ bản quản lý, bảo mật và chất lượng của dịch vụ tính năng vượt ra ngoài một switch không được quản lý hoặc người tiêu dùng cấp, với chi phí thấp hơn so với chuyển mạch quản lý.Và với một giao diện dễ sử dụng người dùng web, Cisco Discovery Protocol và Cisco Smartports bạn có thể triển khai và cấu hình một mạng lưới kinh doanh vững chắc trong vài phút.
Tốc độ cao kết nối máy tính để bàn
thông số kỹ thuật
| Performance |
Capacity in Mpps (64-byte packets): 38.69
Switching Capacity in Gbps: 52.0 |
| Layer 2 Switching |
Spanning Tree Protocol: Standard 802.1d STP support
Fast convergence using 802.1w (Rapid Spanning Tree), enabled by default
Port Grouping: Support for IEEE 802.3ad Link Aggregation Control Protocol
• Up to 8 groups
• Up to 4 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
VLAN: Support for up to 128 VLANs simultaneously (out of 4096 VLAN IDs)
Port-based and 802.1Q tag-based VLANs
Voice VLAN: Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
Internet Group Management Protocol Versions 1 and 2 Snooping: Internet Group Management Protocol limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups
Head-of-Line (HOL) Blocking: Head-of-line blocking |
| Security |
IEEE 802.1X (Authenticator Role): RADIUS authentication and accounting, MD5 hash
Port Security: Locks MAC addresses to ports and limits the number of learned MAC addresses
Storm Control: Broadcast, multicast and unknown unicast |
| Quality of Service |
Priority Levels: 4 hardware queues
Scheduling: Strict priority and weighted round-robin
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 |
| Standards |
IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 2618 |
| IPv6 |
IPv6: IPv6 host mode
IPv6 over Ethernet
Dual IPv6/IPv4 stack
IPv6 neighbor and router discovery (ND)
IPv6 stateless address auto-configuration
Path maximum transmission unit discovery
Duplicate address detection
Internet Control Message Protocol version 6
IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol support
IPv6 QoS: Prioritize IPv6 packets in hardware
Multicast Listener Discovery Snooping: Deliver IPv6 multicast packets only to the required receivers
IPv6 Applications: Web, ping, Simple Network Time Protocol, Trivial File Transfer Protocol, RADIUS, syslog, DNS client
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 maximum transmission unit 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) Supports configuration, system dashboard, system maintenance and monitoring
Remote Monitoring: Embedded RMON software agent supports one RMON group (statistics) 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) and TFTP
Port Mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Up to 4 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 4 source VLANs can be mirrored to one destination port. A single session is supported
Dynamic Host Configuration Protocol (Options 66 and 67): Dynamic Host Configuration Protocol options facilitate tighter control from a central point (DHCP server) to obtain IP address, auto-configuration (with configuration file download)
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
Cloud Services: Support for FindIT Network Discovery Utility
Localization: Localization of GUI and documentation into multiple languages
Other Management: HTTP, RADIUS, port mirroring, TFTP upgrade, DHCP client, BOOTP, SNTP, ping, syslog |
| Power Efficiency |
Energy Detect: Automatically turns off power on Gigabit Ethernet RJ-45 port when the switch detects a link down
Active mode is resumed without loss of any packets when the switch detects the link is back 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 Gigabit interfaces
MAC Table: Up to 8000 MAC addresses |
| Discovery |
Link Layer Discovery Protocol (802.1ab) with LLDP-MED Extensions: Link Layer Discovery Protocol allows the switch to advertise its identification, configuration and capabilities to neighboring devices, which store the data in an 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 Over Ethernet |
Power Dedicated to PoE: 100W
Number of Ports That Support PoE: 12 |
| Power Consumption |
Power Savings Mode: Short reach plus Energy Detect
Power Consumption Worst Case: 110V/0.591A/36.8W
220V/0.381A/37.5W
Heat Dissipation (BTU/hr): 97.9 |
| Ports |
Total system ports: 26 Gigabit Ethernet
24 Gigabit Ethernet RJ-45 ports
2 Gigabit Ethernet combo mini-GBIC ports* (RJ-45 + SFP)
*Each combo mini-GBIC port has one 10/100/1000 Ethernet port and one mini-GBIC/SFP Gigabit Ethernet slot, with one port active at a time
|
| Buttons |
Reset button |
| Cabling Type |
Unshielded twisted pair Category 5 or better for 10BASE-T/100BASE-TX; Unshielded twisted pair Category 5 Ethernet or better for 1000BASE-T |
| LEDs |
System, Link/Act, PoE, Speed |
| Flash |
16 MB |
| CPU |
128 MB memory |
| Packet Buffer Memory |
4 MB |
| Power Supply |
100V-240V, 12V/2.5A, 50-60 HZ
100V-240V, 50V/2A, 50-60 HZ |
| Fan |
1 |
| Acoustic Noise |
40.2 dB |
| MTBF |
@ 40°C (hours): 218,842 |
| Certifications |
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Environmental Requirements |
Operating Temperature: 32 to 104°F (0 to 40°C)
Storage Temperature: -4 to 158°F (-20 to 70°C)
Operating Humidity: 10 to 90%, relative, non condensing
Storage Humidity: 10 to 90%, relative, non condensing |
| 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) |
10.1 x 17.35 x 1.73" (257 x 440 x 44 mm) |
| Weight |
8.09 lb (3.67 kg) |
|
