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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