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Produkta iespējas:
xStack L3 Managed Stackable Gigabit Switch with 44 ports 10/100/1000 Base-T PoE + 4 combo ports 1000Base-X/SFP + 2 expansion modules
Īpašības:
Ports
• 48 Ports 10/100/1000BASE-T (RJ45)
• 4 Combo Ports 1000BASE-X (SFP, LC) 
• 2 Extension Slots (stack or uplink)
• AC
 
Switching capacity
• 240G
 
Forwarding rate
• L2: line rate (102Mpps)
• L3: line rate (102Mpps)
 
VLAN
• Supports 4K 802.1q VLANs
• Supports Super VLAN
• Supports Protocol VLAN
• Supports Private VLAN
• Supports MAC-address-based VLAN
• Supports QinQ
 
Link aggregation
• Supports LACP (802.3ad)
 
Port mirroring
• Supports many-to-one mirroring
• Supports flow-based mirroring
 
Spanning tree protocol
• Supports STP, RSTP, and MSTP
 
DHCP
• DHCP/BOOTP Client
• DHCP Server
• DHCP Relay
• DHCP Snooping
• DHCP Snooping Trust
• DHCPv6 Server
• DHCPv6 Snooping
 
IPv6 basic protocols
• Supports IPv6 addressing
• Neighbor Discovery Protocol (NDP)
• ND-Snooping
• ICMPv6 stateless automatic configuration
• Path MTU Discovery
 
IP route
• Supports static routes
• Supports RIP and RIPng
• Supports OSPF and OSPFv3
• Supports BGP and BGP4+
• Supports equal-cost routes (ECMP)
• Supports packet-based load balancing and flow-based load balancing
 
Multicast
• Supports IGMPv1, IGMP v2, IGMPv3, and IGMP proxy
• Supports IGMPv1 Snooping, IGMP v2 Snooping, and IGMPv3 Snooping
• Supports IGMP filter and IGMP fast leave
• Supports PIM-DM, PIM-SM, and PIM-SSM
• Supports MLD Snooping and MLD 
• Supports PIM for IPv6
 
IPv6 tunnel
• Supports manual tunnel
• ISATAP tunnel
• 6to4 tunnel
• IPv6 over IPv4 tunnel
• IPv4 over IPv6 tunnel
 
ACL & QoS
• ACL: 
  Supports various hardware ACLs:
  - Standard IP ACL (hardware ACL based on IP addresses)
  - Extended IP ACL (hardware ACL based on the IP address and TCP/UDP port number)
  - Extended MAC ACL (optional Ethernet-type hardware ACL based on the source MAC address and destination MAC address)
  - Expert-level ACL (hardware ACL based on random combination of the VLAN number, Ethernet type, MAC address, IP   address, TCP/UDP port number and protocol type)
  - VLAN-based ACL
• QoS:
  - Supports traffic identification of ports
  - Support 802.1p/DSCP/TOS traffic classification
  - Supports eight queues with different priorities for each port
  - Supports PQ, RR, PQ+RR
  - Supports traffic shaping
  - Supports rate limiting
  - Supports hierarchical QoS
 
Management features
• SNMPv1/v2c/v3
• CLI (Telnet/Console)
• RMON (1,2,4,9)
• SSH
• Syslog
• NTP/SNTP
• SNMP over IPv6
• IPv6 MIB support for SNMP
• SSHv6
• Telnetv6
• FTP/TFTv6
• DNS v6
• NTP for v6
• Traceroute v6
 
High reliability
• Upgrades software during running
• Accelerates the restart process
• BFD cooperates with OSPF
• BFD cooperates with LDP
• BFD cooperates with PBR
 
Other protocols
• FTP
• TFTP
• DNS Client
• DNS static
 
Security features
• Supports the binding of the IP address, MAC address, and port address
• Supports the binding of the IPv6, MAC address, and port address
• Supports security channels
• Supports anti-gateway frauds
• Limits the number of MAC addresses learned by a port
• Filters illegal MAC addresses
• Supports ARP check under both dynamic address allocation policy and static address allocation policy
• Supports DAI
• Supports the prevention of setting a DHCP server without permission
• Supports hierarchical management by administrators and password protection
• Supports AAA security authentication (IPv4/IPv6) in device login management
• Supports IP source alarm
• Supports control plane protection
• Supports 802.1x (port-based authentication, MAC-based authentication, dynamic delivery of VLANs, dynamic delivery of ACLs, Guest VLAN, bypass MAC authentication, and failed port going to a specified VLAN)
• Supports DoS protection
• Supports the restriction on the rate of ARP packets
• Supports the suppression of broadcast storms and of multicast storms
• Supports SSH v2.0
• Supports TACACS+ and specifying of source IP addresses
• Supports Radius (Radius, EXEC authorization, and specified source IP address)
• Supports BPDU Guard
 
MPLS 
• Supports MPLS L3VPN
• PE functions
• MCE function

Fiziskie raksturlielumi
Dimensions
• 440 x 420x 44mm
 
Power supply
• 90VAC–264VAC, 50Hz–60Hz
 
Power consumption
• 90W (without extension module)
• 105W (with extension module)
 
Temperature
• Operating temperature: 0° to 50° 
• Storage temperature: –20° to 50°
 
Humidity
• Operating humidity: 10% to 90%RH
• Storage humidity: 5% to 95%RH
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