UTP7724GE-L3 | UTP7748GE-L3 |
Prievadas | 10/100/1000M BASE-T RJ45 ports | 24 | 48 |
100/1000M BASE-X ports | N/A | N/A |
100/1000M Combo ports | N/A | N/A |
10G SFP+ uplink ports | 2 | 2 |
10G stack link ports | 2 | 2 |
FE out-of-band management ports | 1 | 1 |
console RJ45 ports | 1 | 1 |
Charakteristika | Flash memory | 64MB | 64MB |
DDRIII capacity | 512MB | 512MB |
switching capacity | 256Gbps | 352Gbps |
MAC address table size | 16K | 16K |
Jumbo frames | 9KB | 9KB |
auto-negotiation | YES | YES |
auto-MDI/MDIX | YES | YES |
Elektros tiekimas | input range（1 PWOER Inside） | 100-240VAC
50-60Hz | 100-240VAC
50-60Hz |
Max system power consumption(W) | 21W | 45W |
Smart fan controller(energy efficiency) | Fanless | 1 Smart Fans |
SFP power control(energy efficiency) | Yes | Yes |
Redundancy Power | N/A | Yes |
Dying gasp | Yes | Yes |
Matmenys | Rack Space | 19" | 19" |
Dimension (W x D x H) cm | 44 x 28 x 4.4 | 44 x 33 x 4.4 |
Aplinka | Operating Temperature | 0℃ to 50℃ | 0℃ to 50℃ |
Storage Temperature | -40℃ to 70℃ | -40℃ to 70℃ |
Operating Humidity
(non-condensing) | 10% to 90% | 10% to 90% |
Storage Humidity
(non-condensing) | 10% to 90% | 10% to 90% |
Environmental Regulation
Compliance: WEEE | Yes | Yes |
Environmental Regulation
Compliance: RoHS | Yes | Yes |
Sertifikatai | FCC Class A | Yes | Yes |
CE | Yes | Yes |
Layer 2 | Tri-speed (10/100/1000BASE-T) copper interfaces | Auto-negotiation for port speed and duplex mode |
Auto MDI/MDI-X |
SFP+ fiber interface | 1GBASE-X/10GBASE-R |
Transceivers | current/rx-power/temperature/tx-power |
voltage/high-low alarm and warning |
Digital Diagnostic Monitoring (DDM) |
Flow Control | IEEE 802.3x for full duplex mode |
Back-Pressure for half duplex mode |
Jumbo frames | 9 KB |
Broadcast/Multicast/Unknown Unicast Storm Control |
Link aggregation | Static link aggregation |
802.3ad with LACP |
Unicast/Multicast load balance over trunk port |
Spanning Tree Protocol | IEEE 802.1D Spanning Tree Protocol (STP) |
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP) |
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP) |
ERPS |
BPDU Guard |
BPDU filtering |
BPDU transparent |
Loopback detection |
VLANs | Supports 4K VLAN |
Port-based VLAN |
IEEE 802.1Q VLAN |
GVRP (256 VLAN) |
IEEE 802.1v Protocol-based VLAN |
IP Subnet-based VLAN |
MAC-based VLAN |
Voice VLAN |
Traffic Segmentation |
QinQ |
IGMP Snooping | IGMP Proxy reporting |
IGMP v1/v2/v3 snooping |
IGMP Filtering |
IGMP Throttling |
IGMP Immediate Leave |
IGMP Querier |
IGMP mrouter-forward mode |
IGMP router-port-expire-time |
IGMP tcn-flood |
IGMP tcn-query-solicit |
IGMP unregistered-data-flood |
MVR | 5 multicast VLANs |
Port mirroring |
Remote port mirror (RSPAN) |
Stacking Links | L2/L3 supported |
VLAN membership supported |
trunking supported |
IPMC supported |
Non-Spanning Tree Loopback detection |
Port security |
Dynamic Arp Inspection |
CFM |
OAM |
UDLD |
Layer 3 | OSPF |
Unicast Routing | Static Unicast Routes |
RIP v1/v2 |
Multicast Routing | IGMPv1/v2/v3 |
ARP limit, ARP proxy, ARP filter, ARP inspection |
DHCP server |
QoS | Scheduling for priority queues | WRR Priority Scheduling |
Strict Pritory Scheduling |
Hybrid(DRR/WRR + Strict) |
COS |
DiffServ |
Number of Priority Queues | 8 queues/port |
DSCP |
TCP/UDP Port Base |
Saugumas | AAA | Radius client |
Tacasc+ client |
802.1X | Local/radius Authentication |
Port-based Authentication |
Mac-based Authentication |
HTTPS and SSL(v3) |
SSH V2.0 |
DHCP Snooping | Option 82 |
IP Source guard |
DoS Protection |
ACL | L2/L3/L4 |
Ingress |
Egress |
Statistics |
Global ACL |
IPv4/IPv6/MAC/ARP ACL |
IPv6 | IPv4/IPv6 Dual Protocol Stack |
IPv6 Address Type | Unicast |
Multicast |
ICMPv6 |
IPv6 Neighbor Discovery |
IPv6 Neighbor Discovery Snooping |
Manual Configuration |
IPv6 DHCP client |
IPv6 DHCP Snooping |
MVR over IPv6 |
SNMP over IPv6 |
HTTP over IPv6 |
SSH over IPv6 |
Telnet over IPv6 |
Valdymas | Switch Management | Web management |
CLI via console port or Telnet |
SNMP v1, v2c, v3 |
IP clustering | 32 members |
Firmware | Firmware upgrade via HTTP |
Configuration | Dual images |
Multiple configuration files |
Configuration file upload/download via TFTP/HTTP/FTP server |
Firmware auto upgrade |
RMON | Groups 1, 2, 3 and 9 |
MIB II |
DHCP/BOOTP | Client |
Relay |
DHCP dynamic provision option 66,67 |
DNS client |
Syslog |
System monitor |
LLDP |
Ping/ Traceroute |
SNTP/NTP |
SMTP |
SFLOW |
