| Specificații hardware |
| Porturile de cupru |
20 x 10/100/1000BASE-T RJ45 auto-MDI/MDI-X ports |
| Sloturi SFP / mini-GBIC |
4 x 100/1000BASE-X SFP interfaces shared with Port-17 to Port-20.
Supports 100/1000Mbps dual mode and DDM |
| PoE port injector |
16 ports with 802.3at/af PoE injector function (Port-1 to Port-16) |
| Consolă |
1 x RS-232-to-RJ45 serial port (115200, 8, N, 1) |
| Schimbarea arhitecturii |
Store-and-Forward |
| Comutatorul Fabric |
40Gbps/non-blocking |
| Capacitate de comutare @ 64 biți |
29.76Mpps |
| Tabel de adrese |
8K entries |
| Tampon de date partajat |
4.1 megabits |
| Controlul debitului |
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex |
| Jumbo Frame |
10K bytes |
| Butonul de resetare |
< 5 sec: System reboot
> 5 sec: Factory default |
| LED |
PWR, SYS, LNK/ACT, PoE-in-Use, 1000, FAN 1 Alert, FAN 2 Alert, PoE PWR Alert |
| Fan inteligent |
2 |
| Dimensiuni (L x Î x H) |
440 x 300 x 44.5 mm, 19-inch, 1U height |
| Greutate |
4.132kg |
| Cerinte de putere |
AC 100~240V, 50/60Hz, auto-sensing |
| Protecția ESD |
6KV DC |
| Consum de energie / dizolvare |
251 watts (max.)/861.2 BTU |
| împrejmuire |
Metal |
| Putere peste Ethernet |
| PoE Standard |
IEEE 802.3af/802.3at PoE/PSE |
| Tip de alimentare PoE |
End-span |
| Putere de ieșire PoE |
Per port 52V DC, 30.8 watts (max.) |
| Alocarea pinilor de putere |
1/2(+), 3/6(-) |
| PoE Power Buget |
220 watts (max.) @ 25 degrees C
190 watts (max.) @ 50 degrees C |
| PoE Ability PD @ 9 wați |
16 units |
| PoE Ability PD @ 15,4 wați |
14 units |
| PoE Ability PD @ 30 wați |
7 units |
| Funcțiile stratului 2 |
| Port Mirroring |
TX/RX/both
Many-to-1 monitor |
| VLAN |
802.1Q tagged-based VLAN
Up to 256 VLAN groups, out of 4094 VLAN IDs
802.1ad Q-in-Q tunneling
Voice VLAN
Protocol VLAN
Private VLAN (protected port)
GVRP |
| Agregarea legăturii |
IEEE 802.3ad LACP and static trunk
Supports 4 groups of 8-port trunk |
| Spanning Tree Protocolul |
STP/RSTP/MSTP |
| IGMP Snooping |
IGMP (v2/v3) Snooping
IGMP Querier
Up to 256 multicast groups |
| MLD Snooping |
MLD (v1/v2) Snooping, up to 256 multicast groups |
| Lista de control al accesului |
IPv4/IPv6 IP-based ACL, MAC-based ACL |
| QoS |
8 mapping ID to 8 level priority queues
- Port number
- 802.1p priority
- 802.1Q VLAN tag
- DSCP field in IP packet
Traffic classification based, strict priority and WRR |
| Securitate |
IEEE 802.1X – Port-based authentication
Built-in RADIUS client to cooperate with RADIUS server
RADIUS/TACACS+ user access authentication
IP-MAC port binding
MAC filtering
Static MAC address
DHCP Snooping and DHCP Option82
STP BPDU guard, BPDU filtering and BPDU forwarding
DoS attack prevention
ARP inspection
IP source guard |
| Funcțiile de gestionare |
| Interfețe de management de bază |
Web browser; telnet; SNMP v1, v2c
Firmware upgrade by HTTP/TFTP protocol through Ethernet network
Remote/local syslog
System log
LLDP protocol
SNTP |
| Interfețe de management securizate |
SSH, SSL, SNMP v3 |
| SNMP MIB |
RFC 1213 MIB-II
RFC 1215 Generic Traps
RFC 1493 Bridge MIB
RFC 2674 Bridge MIB Extensions
RFC 2737 Entity MIB (version 2)
RFC 2819 RMON (1, 2, 3, 9)
RFC 2863 Interface Group MIB
RFC 3635 Ethernet-like MIB |
| Conformitatea standardelor |
| Respectarea reglementărilor |
FCC Part 15 Class A, CE |
| Respectarea standardelor |
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX/100BASE-FX
IEEE 802.3z Gigabit SX/LX
IEEE 802.3ab Gigabit 1000T
IEEE 802.3x flow control and back pressure
IEEE 802.3ad port trunk with LACP
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN tagging
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at High Power over Ethernet
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP version 1
RFC 2236 IGMP version 2
RFC 3376 IGMP version 3
RFC 2710 MLD version 1
RFC 3810 MLD version 2 |
| Mediu inconjurator |
| De operare |
Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |
| Depozitare |
Temperature: -20 ~ 70 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |
