48 Port 10/100/1000BASE-T + 4 Port 100/1000BASE-X SFP Managed Gigabit Switch PLANET GS-4210-48T4S

-       48 cổng RJ45 10/100/1000BASE-T + 4 slot 100/1000BASE-X mini-GBIC/SFP.

-       Tiêu chuẩn IEEE 802.3, IEEE 802.3u, IEEE 802.3ab...

-       Các tính chất Store-and-Forward mode với các tốc độ dây và forwarding.

-       Hỗ trợ 16K cho các địa chỉ MAC.

-       Hỗ trợ 10K cho gói Jumbo.

-       Hỗ trợ chức năng Auto-MDI/MDI-X.

-       Hỗ trợ giao thức CSMA/CD.

-       Thiết kế theo chuẩn A: FCC, CE.

Physical Port

-       48-port 10/100/1000BASE-T Gigabit RJ45 copper

-       4 100/1000BASE-X mini-GBIC/SFP slots

-       Reset button for system factory default

Layer 2 Features

-       Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)

-       High performance Store and Forward architecture, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth

-       Supports VLAN

-       IEEE 802.1Q tagged VLAN

-       Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)

-       Protocol VLAN

-       Voice VLAN

-       Private VLAN (Protected port)

-       Management VLAN

-       GVRP

-       Supports Spanning Tree Protocol

-       STP (Spanning Tree Protocol)

-       RSTP (Rapid Spanning Tree Protocol)

-       MSTP (Multiple Spanning Tree Protocol)

-       STP BPDU Guard, BPDU Filtering and BPDU Forwarding

-       Supports Link Aggregation

-       IEEE 802.3ad Link Aggregation Control Protocol (LACP)

-       Cisco ether-channel (static trunk)

-       Maximum 8 trunk groups, up to 8 ports per trunk group

-       Provides port mirror (many-to-1)

-       Loop protection to avoid broadcast loops

Quality of Service

-       Ingress and egress rate limit per port bandwidth control

-       Storm control support

-       Broadcast / Unknown unicast / Unknown multicast

-       Traffic classification

-       IEEE 802.1p CoS

-       TOS / DSCP / IP precedence of IPv4/IPv6 packets

-       Strict priority and Weighted Round Robin (WRR) CoS policies

Multicast

-       Supports IPv4 IGMP snooping v2 and v3

-       Supports IPv6 MLD snooping v1, v2

-       IGMP querier mode support

-       IGMP snooping port filtering

-       MLD snooping port filtering

Security

-       Authentication

-       IEEE 802.1X port-based network access authentication

-       Built-in RADIUS client to co-operate with the RADIUS servers

-       DHCP Option 82

-       RADIUS / TACACS+ authentication

-       Access Control List

-       IPv4 / IPv6 IP-based ACL

-       IPv4 / IPv6 IP-based ACE

-       MAC-based ACL

-       MAC-based ACE

-       MAC Security

-       Static MAC

-       MAC Filtering

-       Port security for source MAC address entries filtering

-       DHCP snooping to filter distrusted DHCP messages

-       Dynamic ARP inspection discards ARP packets with invalid MAC address to IP address binding

-       IP source guard prevents IP spoofing attacks

-       DoS attack prevention

-       SSH/SSL

Management

-       IPv4 and IPv6 dual stack management

-       Switch Management Interface

-       IPv4 / IPv6 Web switch management

-       Telnet Command Line Interface

-       SNMP v1, v2c and v3

-       HTTPs secure access

-       Built-in Trivial File Transfer Protocol (TFTP) client

-       User privilege levels control

-       Static and DHCP for IP address assignment

-       System Maintenance

-       Firmware upload / download via HTTP / TFTP

-       Configuration upload / download through HTTP / TFTP

-       Dual images.

-       Hardware reset button for system reset to factory default

-       SNTP Network Time Protocol

-       Cable diagnostics

-       Link Layer Discovery Protocol (LLDP) and LLDP-MED

-       SNMP trap for interface Link Up and Link Down notification

-       Event message logging to remote Syslog server

-       Four RMON groups (history, statistics, alarms and events)

-       PLANET Smart Discovery Utility

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