PLANET GS-4210-48T4S on hallittava 52-porttinen 10/100/1000 19″-räkkiasennettava Gigabit kytkin neljällä 100/1000 SFP-moduulipaikalla.

Tuotepakkauksessa kytkimen lisäksi virtajohto, asennusohje, RS-232 konsolikaapeli sekä 19″ räkkikiinnikkeet.

Tekniset tiedot:
• 48-port 10/100/1000BASE-T Gigabit RJ45 copper
• 4x 100/1000BASE-X mini-GBIC/SFP slots
• Reset button for system factory default
• 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
• 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
• 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
• 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
• 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