Коммутатор SNR-S2960-48G used c креплениями

араметр

Значение

Интерфейсы

48 портов FastEthernet 10/100 Мбит/с; 4 комбо-порта 100/1000Base-T/SFP; 1 консольный порт RS-232 (RJ-45).

Производительность

ОЗУ

64 Мб

ПЗУ

8 Мб

Производительность (для кадров Ethernet длиной 64 Байта)

13,2 Мпс

Коммутационная фабрика

Неблокируемая архитектура

Размер таблицы MAC-адресов

8000

Максимальный размер кадра

2048 байт

Функции 2 уровня

Spanning Tree

IEEE 802.1D (STP); IEEE 802.1w (RSTP); IEEE 802.1s (MSTP);

Support Root guard and BPDU gurad

MRPP (expansion of EAPS, rfc 3619, 50-100mc);

VLAN

Port-based vlan, 802.1Q vlan, QVRP, PVLAN, Multicast Vlan, MAC vlan, voice vlan, Por-based QinQ;

Traffic Control (управление полосой пропускания)

Support HOL preventing first packet congestion，backpressure，full-duplex IEEE802.3x

Broadcast Storm Control

Support broadcast pass permission rate

Multicast

IGMP snooping v1/v2/v3; Multicast Vlan Register ; Multicast receive control; Illegal multicast source detect

Port Aggregation

Support 802.3ad. To the maximum, support 6 group trunks and 8 ports per trunk ;

Support destination MAC based load balancing

DHCP

Support DHCP server/Client

Support DHCP relay (+option 82 )

Support DHCP snooping (+option 82 )

Support DHCP snooping (+option 82, +user bind)

AAA

Support RADIUS and TACACS+

Port Mirror Image

Support one to one and any to one mirror

Безопасность

Support port/MAC address based DC 802.1x integrated solution enable to implement strict binding of user ID, password, IP, MAC, VLAN, ports and switch，prevent agent software, PC clone, unwanted message/advertisement to user, dynamically actualize user based VLAN authentication and bandwidth authentication and actualize group based dynamic IP address distribution. Can achieve accounting on basis of time/flow. Support TLS, PEAP, MD5

ACL

Support standard ACL＆extended ACL，support IP ACL, MAC ACL, IP-MAC ACL，

support data packet filtering on the basis of source/destination IP address, source/destination MAC address, IP type, TCP/UDP port number, IP precedence, time range, ToS.

Enhanced Security Feature

Monitor attacks of pingSweep;

take anti-attack measures;

prevent illegal multicast source and limited multicast;

Support ARP binding, ARP guard and anti-ARP scan

Bandwidth Management

64Kbps step

QoS (качество обслуживания)

4 queues per FE port , 8 queues per GE port;

support WRR/SP ;

support 802.1p，ToS, IPv4/IPv6 DifferServ , application ports number

MAC Operation

Support port/MAC auto-binding, support MAC filtering, support MAC limit per port

Jumbo frame

Supports

IEEE802.1D, IEEE 802.3, IEEE 802.3u, IEEE802.3ad, IEEE 802.3x, IEEE 802.3z, IEEE802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE802.1w, IEEE 802.1s etc.

Сетевое управление

SNMP v1/v2/v3; RMON 1 (Group 1, 2, 3, 9); RMON 2; Telnet;

WEB;

Console RJ-45;

System Log;

Configuration Management Classification;

SSH/SSL;

MIB access; Command Line Interface (CLI) ;

BOOTP;

FTP/TFTP;

SNTP/NTP;

LinkManager (Digital China network management software);

Security IP;

Cluster (max 24 unites cluster with single IP manage).

Влажность

5 ~ 95% (без конденсата)

Температура

Operating: 0 ~ 50°C,

Блок питания

AC 100 ~ 240 V, 50/60 Hz,

Потребляемая мощность

≤30 W

Размеры

440мм х 229мм х 44мм

MTBF

>80,000 часов