| Performance and Scalability |
| Switching capacity (data rate, full duplex) |
208 Gbps |
| Forwarding capacity (data rate, full duplex) |
154 Mpps |
| Fixed ports: 10/100/1000 Mbps RJ-45 (full duplex, only) |
24 |
| Fixed ports: 1/10 Gbps SFP+ (10 GbE SPF+ optional upgrade license) |
8 |
| PoE/PoE+ ports |
24 |
| Maximum PoE Class 3 ports (15.4 W per port with internal AC power supply only) |
24 |
| Maximum PoE+ ports (30 W per port, with internal AC power supply only) |
12 |
| Maximum PoE+ Class 4 ports (30 W per port with external power supply) |
24 |
| Base IPv4/IPv6 Layer 3 routing (static routing, RIP) |
yes |
| Advanced IPv4/IPv6 Layer 3 routing (OSPF, VRRP, PIM, PBR, VRF features) |
With license |
| Aggregated stacking bandwidth |
480 Gbps |
| Stacking density (maximum switches in a stack) |
12 |
| Stacking ports (maximum ports1 usable for stacking) |
Up to 4×10 GbE SFP+ per switch |
| Maximum stacking distance (distance between stacked switches) |
10 km |
| Campus Fabric |
Fabric Port Extender (PE) |
| Power |
| Power inlet (AC) |
C14 |
| Input voltage/frequency |
AC: 100 to 240 VAC @ 50 to 60 Hz |
| Maximum current draw (at 100 VAC, one power supply) |
6.56 Amp |
| Power supply rated maximum (AC) |
525 W |
| PoE power budget (AC) (internal AC power supply only) |
370 W |
Switch heat dissipation (25°C) Idle (no PoE load)
10% traffic (full PoE load)
100% traffic (full PoE load) |
50 W
428.0 W
439.0 W
|
| Airflow |
Side-to-back
|
Switch heat dissipation (25°C)3 Idle (no PoE load)
10% traffic2 (full PoE load)
100% traffic2 (full PoE load) |
170.6 BTU/hour
214.9 BTU/hour
249.08 BTU/hour
|
| ENVIRONMENT |
| Net Weight (Kg) |
4.73 |
| Dimensions (mm) |
440 mm (17.323 in.), W×280 mm (11.02 in.), D×43.7 mm (1.720 in.), H — 1U |
| Acoustics (25°C, min fan speed) |
44.7 dB |
| MTBF (25°C) |
429,209 |
| SPECIFICATIONS |
| Connector options |
• 10/100/1000 ports: RJ-45
• 1/10 GbE SFP+ ports
• Out-of-band Ethernet management: 10/100/1000 Mbps RJ-45
• Console management: Mini-USB serial port (Mini-B plug)
• File transfer: USB port (Standard-A plug) |
| DRAM |
2 GB |
| NVRAM (Flash) |
2 GB |
| Packet buffer size |
2 MB |
| Maximum MAC addresses |
16,384 |
Maximum VLANs
Maximum PVLANs |
• 4,095
• 32 |
| Maximum STP (spanning trees instances) |
254 |
| Maximum VEs |
255 |
| Maximum routes (in hardware) |
• 12,000 (IPv4)
• 2,048 (IPv6)
• 7000 (Next Hop Addresses) |
| Trunking |
• Maximum ports per trunk: 16
• Maximum trunk groups: 128 |
| Maximum jumbo frame size |
9,216 bytes |
| Average latency |
1.5 µs |
| QoS priority queues |
8 per port |
| Multicast groups |
• 8,192 (Layer 2)
• 8,192 (Layer 3) |
| FEATURE SETS |
| Layer 2 feature set |
• 802.1s Multiple Spanning Tree
• 802.1x Authentication
• Auto MDI/MDIX
• BPDU Guard, Root Guard
• Dual-Mode VLANs
• MAC-based VLANs, Dynamic MAC-based VLAN activation
• Dynamic VLAN Assignment
• Dynamic Voice VLAN Assignment
• Fast Port Span
• GVRP: GARP VLAN Registration Protocol
• IGMP Snooping (v1/v2/v3)
• IGMP Proxy for Static Groups
• IGMP v2/v3 Fast Leave
• IGMP Tracking
• Inter-Packet Gap (IPG) adjustment
• Link Fault Signaling (LFS)
• MAC-Address Filtering
• MAC Learning Disable
• MLD Snooping (v1/v2)
• Multi-device Authentication
• Per-VLAN Spanning Tree (PVST/PVST+/PVRST)
• Mirroring—Port-based, ACL-based, MAC Filter-based, and VLAN-based
• PIM-SM v2 Snooping
• Port Loop Detection
• Private VLAN
• Remote Fault Notification (RFN)
• Single-instance Spanning Tree
• Trunk Groups (static, LACP)
• Uni-Directional Link Detection (UDLD)
• Metro-Ring Protocol MRP (v1, v2)
• Virtual Switch Redundancy Protocol (VSRP)
• Topology Groups
• Q-in-Q and selective Q-in-Q
• VLAN Mapping |
| Base Layer 3 IP routing |
• IPv4 and IPv6 static routes
− RIP v1/v2, RIPng
• ECMP
• Port-based Access Control Lists
• Layer 3/Layer 4 ACLs
• Host routes
• Virtual interfaces
• Routed interfaces
• Route-only support
• Routing between directly connected subnets |
| Premium Layer 3 IP routing (require license) |
• IPv4 and IPv6 dynamic routes
• OSPF v2, v3
• PIM-SM, PIM-SSM, PIM-DM, PIM passive (IPv4/IPv6 multicast routing functionality)
• PBR
• Virtual Route Redundancy Protocol (VRRP)
• VRRP-E (IPv4/IPv6)
• VRRP v3 (IPv6)
• IPv6 over IPv4 tunnels
• VRF (IPv4 and IPv6) |
| Quality of Service (QoS) |
• ACL Mapping and Marking of ToS/DSCP
• ACL Mapping and Marking of 802.1p
• ACL Mapping to Priority Queue
• Classifying and Limiting Flows Based on TCP Flags
• DiffServ Support
• Honoring DSCP and 802.1p
• MAC Address Mapping to Priority Queue
• Priority Queue Management using Weighted Round Robin (WRR), Strict Priority (SP), and a combination of WRR and SP
• Priority Flow Control |
| Traffic management |
• ACL-based inbound rate limiting and traffic policies
• Broadcast, multicast, and unknown unicast rate limiting
• Inbound rate limiting per port
• Outbound rate limiting per port and per queue |
| Security |
• 802.1X Accounting
• MAC Authentication
• Flexible authentication
• Web authentication
• DHCP snooping
• Dynamic ARP inspection
• ND Inspection (Neighbor Discovery)
• Bi-level Access Mode (Standard and EXEC Level)
• EAP pass-through support
• IEEE 802.1X username export in sFlow
• Protection against Denial of Service (DoS) attacks
• Authentication, Authorization, and Accounting (AAA)
• MAC Address Locking; MAC Port Security
• Advanced Encryption Standard (AES) with SSHv2
• RADIUS/TACACS/TACACS+
• Secure Copy (SCP)
• Secure Shell (SSHv2)
• Protected Ports
• Username/Password
• Change of Authorization (CoA) RFC 5176
• RADSEC (RFC 6614)
• Encrypted Syslog (RFC 5425) |
| High availability (require license) |
• Layer 3 VRRP protocol redundancy
• Real-time state synchronization across the stack
• Hitless failover from master to standby stack controller
• Hot insertion and removal of stacked units
• Layer 2 VSRP switch redundancy
• In-Service Software Update (ISSU) |
| SDN features |
• Support for OpenFlow v1.0 and v1.3
• OpenFlow support with true hybrid port mode |
| STANDARD COMPLIANCE |
| IEEE standards compliance |
• 802.1AB LLDP/LLDP-MED
• 802.1D-2004 MAC Bridging
• 802.1p Mapping to Priority Queue
• 802.1s Multiple Spanning Tree
• 802.1w Rapid Reconfiguration of Spanning Tree (RSTP)
• 802.1x Port-based Network Access Control (PNAC)
• 802.3 Carrier Sense Multiple Access/Collision Detection (CSMA/CD)
• 802.3ab 1000Base-T
• 802.3 10Base-T
• 802.3ad Link Aggregation (Dynamic and Static)
• 802.1 AX-2008 Link Aggregation
• 802.3ae 10 GbE
• 802.3af Power over Ethernet
• 802.3at Power over Ethernet Plus
• 802.3u 100Base-TX
• 802.3x Flow Control
• 802.3z 1000Base-SX/LX
• 802.3 MAU MIB (RFC 2239)
• 802.3az-2010 – Energy Efficient Ethernet (EEE)
• 802.1Q VLAN Tagging
• 802.1BR Bridge Port Extension |
| ENVIRONMENT |
| Temperature |
Operating temperature: -5°C to 50°C/23°F to 122°F
Storage temperature: −25°C to 70°C/−13°F to 158°F |
| Humidity |
Operating relative humidity: 5% to 95% at 50°C, non-condensing
Non-operating relative humidity: 0% to 95% at 70°C, non-condensing |
| Altitude |
Operating altitude: 10,000 ft (3,000 m) maximum
Storage altitude: 39,000 ft (12,000 m) maximum |
| COMPLIANCE/CERTIFICATION |
| Electromagnetic emissions |
FCC Class A (Part 15); EN 55022/CISPR-22 Class A; VCCI Class A; ICES-003 Electromagnetic Emission; AS/NZS 55022; EN 61000-3-2 Power Line Harmonics; EN 61000-3-3 Voltage Fluctuation and Flicker; EN 61000-6-3 Emission Standard (supersedes: EN 50081-1) |
| Safety |
CAN/CSA-C22.2 NO. 60950-1-07; UL 60950-1 Second Edition; IEC 60950-1 Second Edition; EN 60950-1:2006 Safety of Information Technology Equipment; EN 60825-1 Safety of Laser Products—Part 1: Equipment Classification, Requirements and User’s Guide; EN 60825-2 Safety of Laser Products—Part 2: Safety of Optical Fibre Communication Systems |
| Immunity |
EN 61000-6-1 Generic Immunity and Susceptibility (supersedes EN 50082-1); EN 55024 Immunity Characteristics (supersedes EN 61000-4-2 ESD); EN 61000-4-3 Radiated, Radio Frequency, Electromagnetic Field; EN 61000-4-4 Electrical Fast Transient; EN 61000-4-5 Surge; EN 61000-4-6 Conducted Disturbances Induced by Radio-Frequency Fields; EN 61000-4-8 Power Frequency Magnetic Field; EN 61000-4-11 Voltage Dips and Sags |
| Environmental regulatory compliance |
RoHS-compliant (6 of 6); WEEE-compliant |
| Vibration |
IEC 68-2-36, IEC 68-2-6 |
| Shock and drop |
IEC 68-2-27, IEC 68-2-32 |
Switch
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Chào anh/chị, switch Ruckus ICX7250-24P có bộ nhớ flash 2G.