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Thiết bị chuyển mạch Linksys LGS328MPC
| SKU | LGS328MPC-EU |
|---|---|
| Hardware Specifications | |
| Total System Ports | 24GE + 4 SFP+ |
| Copper GE Ports (RJ45) | Ports 1-24 |
| 10G SFP+ Ports | Ports 25-28 |
| Status LEDs | Power, Fault, PoE Max, LAN Mode, PoE Mode |
| CPU Memory DRAM | 512MB |
| Power Input | 100–240V 50–60 Hz 7A |
| Power Dedicated to PoE+ | 410W |
| Number of Ports with PoE+ Support | 24 |
| Max Power Consumption with PoE+ | 500.46W |
| Green Power Mode | EEE |
| Forwarding Rate | 95.4 Mpps |
| Switching Capacity | 128 Gbps |
| MAC Address | 16K |
| Jumbo Frame | 12Kbytes |
| Fans | 2, 8200 rpm (at full speed) |
| Enclosure Dimension | 440 x 257 x 44 mm (17.32 x 10.12 x 1.73 in ) |
| Device Weight | 3798 g (8.73 lb) |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Operating Humidity | 10 to 90% RH |
| Storage Temperature | -20 to 70°C (-4 to 158°F) |
| Storage Humidity | 5 to 95% RH (non-condensing) |
| Data sheet Linksys LGS328MPC | ||
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Software Specifications
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| Number of VLANs | 256 active VLANs (4,096 range) | |
| VLAN | Port-based and 802.1q VLANs, Management VLAN, Guest VLAN support | |
| HOL Blocking | Head of line (HOL) blocking prevention | |
| Web User Interface | Built-in Web UI for easy browser-based configuration (HTTP/HTTPS) | |
| SNMP | Version 1, 2c and 3 | |
| Firmware Upgrade | Web browser upgrade (HTTP) and TFTP | |
| Port Mirroring | Traffic on multiple ports (up to 3 ports) can be mirrored to another port for analysis with a network analyzer | |
| RMON (1, 2, 3, 9) | Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysis | |
| SYSLOG | Support log admin password/IP change activity enhancement, Local logging: buffered/flash, Remote logging: IPv4/IPv6/ hostname(IPv4) | |
| Ethernet OAM | SFP information, SFP+ DDM, Cable diagnostic, Port statistics | |
| Other Management | Telnet, SSH, DHCP client, system log, configuration upload and backup via HTTP or TFTP, PING, Traceroute, dual images, SNTP | |
| Security | 802.1x Radius authentication, DHCP snooping, IP-MAC binding, port security supports limited dynamic lock and locked MAC address (256 max entries per port), DOS Attack Prevention, Port Isolation (Protected Ports) | |
| Link Aggregation | IEEE 802.3ad LACP, up to 8 groups with up to 8 ports per group | |
| Bandwidth Control | Rate limit according to network speed, 12kbps~1000Mbps: in steps of 16kbps | |
| Storm Control | Support broadcast/unknown multicast/unknown unicast 16kbps~1000Mbps: in steps of 16kbps | |
| Loopback Detection | Detects and prevents loops in the network by sending out loop protocol packets and shutting down affected ports | |
| Spanning Tree | IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree, IEEE 802.1s Multiple Spanning Trees (16 instances) | |
| IP Multicast | IGMP, MLD | |
| IGMP Snooping/Querier | IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors; supports 256 multicast groups | |
| MLD Snooping/Querier | Support v1, MLD snooping fast leave (per- vlan), MLD querier, Dynamic router port, Static/forbidden router, Report suppression | |
| DHCP | IPv4 DHCP Relay, IPv4 DHCP Relay Statistics, IPv4 DHCP Snooping | |
| L3 Static Routing | IPv4 (63 max entries), IPv6 (21 max entries) | |
| Access Control List (ACL) | Ingress, MC Based ACL, IPv4 Based ACL, IPv6 Based ACL, ACL Binding, Action: permit/deny | |
| QoS Priority Levels | 8 hardware queues | |
| Scheduling | Strict, Weighted Round Robin (WRR) and Strict + WRR | |
| Class of Service | Port-based, 802.1p priority-based, IPv4/v6 IP DSCP-based | |
| Auto Voice VLAN | Voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels | |
| Standards | 802.3 10Base-T Ethernet, 802.3u 100Base-T Fast Ethernet, 802.3ab 1000Base-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x Flow Control, 802.3ad, 802.1d STP, 802.1w RSTP, 802.1s MSTP, 802.1q VLAN, 802.1p Priority QoS, 802.1x Port Access Authentication, 802.1ab Link Layer Discovery Protocol, 802.3af PoE+, 802.3at PoE, 802.3az Energy Efficient Ethernet | |
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