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