-full gigabit internet behavior management router, stable capacity of 120 units
-host monitoring: real-time monitoring of host uplink and downlink speed, traffic, number of connections
-log service: including system log, online behavior log, etc.; support vpn client
-smart qos, which can perform common speed limit, elastic bandwidth setting, guaranteed bandwidth setting, game, web page priority and other policies
| product model | nr255g |
| standard protocol | eee 802.3 10base-t、ieee 802.3u 100base-tx、ieee 802.3ab 1000base-t |
| port |
wan: 1*10/100/1000m auto mdi/mdix rj45 port lna: 4*10/100/1000m auto mdi/mdix rj45 ports |
| network medium | 10base-t：cat3 or above utp 100base-tx：cat5 utp 1000base-t：cat5e utp |
| forwarding rate | 10/100/1000mbps |
| flash | 16m |
| memory | 256m |
| led indicator | 5个10/100/1000mbps（link/act）、power |
| size | 280mm*173mm*44mm（l*w*h） |
| power | 100~240v ac，50/60hz |
| operating environment | operating temperature: 0°c ~ 40°c
storage temperature: -20°c ~ 70°c operating humidity: 10% ~ 90%, non-condensing storage humidity: 5% ~ 90%, non-condensing |
| package | 1*nr255g 1*power adapter 1*user manual 1*statement card |
|
system state management |
support host monitoring (512 entries), user info display, log service, ping and traceroute network tools, port settings, packet capture settings |
| intranet access configuration |
support lan port configuration, pppoe server, access mode control, multiple address pools |
| time/user group | support time period setting, up to 30 entries for user/ip group |
| cyber security | network attack defense, ip/mac address binding, arp attack defense, mac address filtering, ip access control, dns filtering and redirection settings, packet inspection, firewall |
| internet behavior management | url classification management, url black/white list management, blocking redirection, mac address filtering, proxy filtering, socket4/socket5 filtering, http filtering, qq access control and recording, ali wangwang access control, dazhihui and tonghuashun stock software filtering, bt and thunder download control, video website access control, electronic bulletin quantity setting (30 entries) |
| qos | smart qos, app priority settings (256 entries), connection limit, host bandwidth control settings |
| vpn | support pptp server and access settings, support l2tp server and access settings, support ipsec l2tp, support pptp and l2tp client account settings |
| advanced settings | url black/white list settings, static routing settings (256 entries), dynamic domain name settings, port mirroring, port isolation, virtual server, dmz, static nat (10 entries), upnp, group rule settings |
| system tools | management option settings, time settings, software upgrade settings, reset, parameter import/export, telnet in background (user), scheduled restart |
| networking function | support wechat to connect to wifi, support qvlan networking |
| ac control | supports management of 20 aps |
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