| Specification |
| Fixed port |
48 x 10/100/1000Base-T Ethernet ports, 4 x GE SFP ports |
| Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz; High-voltage DC input: 240 V DC |
| Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz; High-voltage DC input: 190 V DC to 290 V DC |
| Power supply |
Built-in 60 W AC power modul |
| Maximum power consumption |
53W |
| Surge protection |
Power port: ±6 kV in differential mode; ±6 kV in common mode; Service port: ±7 kV in common mode |
| Heat dissipation |
Air-cooled heat dissipation and intelligent speed adjustment |
| Port |
VLAN/Voice VLAN
Port bridge
Jumbo frames
Detect link
Flow control auto-negotiation
Traffic statistics collection on interfaces
Interface rate auto-negotiation
VLANIF interfaces
MTU
Link aggregation
Static interface aggregation |
| Security |
Hardware ACL
Packet filtering based on MAC addresses
MAC address authentication
Port-based 802.1X authentication.
RADIUS authentication
Portal authentication
Port isolation
Storm suppression
Attack defense, which prevents broadcast traffic, ARP attacks, ICMP attacks, TCP
attacks, worm viruses, and DoS attacks
DHCP snooping
Port security
Suppressing broadcast, multicast, and unknown unicast traffic on interfaces
Controlling broadcast, multicast, and unknown unicast storms
IPSG
ARP defense
CPU security protection
Attack defense |
| VLAN |
4K VLANs
Access modes of access, trunk, hybrid, and QinQ
Interface-based VLAN assignment
Interface-based MAC address learning
Static MAC address entry
Automatic aging of MAC addresses |
| QoS |
CAR
Traffic policing
Traffic shaping
Priority mapping
Congestion avoidance
IPv4/IPv6 ACL
PQ scheduling, WRR scheduling, and hybrid scheduling
Eight queues on each interface
DiffServ domain |
| STP |
STP (IEEE 802.1d)
RSTP (IEEE 802.1w)
MSTP (IEEE 802.1s) |
| Multicast |
Multicast VLAN
Layer 2 multicast policy
IGMP V1/V2/V3 snooping
MLD V1/V2 snooping
Static multicast MAC address |
| VPN |
IPv4/IPv6 VPN
IPsec
Efficient VPN |
| Routing |
Dynamic routes
Static routes
ARP
ND
DNS client |
| NAC |
DHCP client
DHCP relay
DHCP server
DHCP snooping
DHCPv6 relay
802.1X authentication
MAC address authentication
Portal authentication
Terminal type identification
RADIUS
PPPoE+
ND snooping |
| Ethernet OAM |
Y.1731
802.1ag
802.3ah |
| Ring network protocols |
Smart Link
SEP
RRPP
MSTP
ERPS
DLDP
VBST |
| IP OAM & SLA |
NQA
eMDI |
| Device management |
SNMP
Web system network management
DHCP client
User password protection
One-click restoration
CLI configuration
USB-based deployment
Dormancy of electrical interfaces
Automatic power adjustment on Ethernet interfaces (802.3az)
Intelligent upgrade |
| Device maintenance |
Remote network monitoring (RMON)
System log
Ping
Mirroring
Loopback detection
Virtual Cable Test (VCT)
Link Layer Discovery Protocol (LLDP)
NTP |
| Certification |
EMC certification
Safety certification
Manufacturing certification |
|
Dimensions (H x W x D)
|
43.6 mm x 442 mm x 220 mm |
Sanaani
Spain
We have ordered 15units S1730S-H48T4S-A with best price. Importantly, thank you for your wonderful tech support.