Modem wifi DRAYTEK V2820N:
Modem wifi DRAYTEK V2820N Hãng sản xuất DRAYTEK Số cổng LAN 10/100Mbps 3 cổng Số cổng LAN 10/100/1000Mbps 1 cổng Số cổng USB 1 cổng
Hardware Interface ADSL 1-port ADSL2+, RJ-11 connector ( for AnnexA ) 1-port ADSL2+, RJ-45 connector ( for AnnexB ) LAN 3-port 10/100 Base-Tx and 1 port 1000 Base-TX Switch, RJ-45 connectors WAN 1 port 10/100 Base-Tx, RJ-45 connector WLAN IEEE802.11n USB 1-port USB Host 2.0 ( USB Printer / 3.5G USB Modem) Dual WAN Outbound Policy-based Load-balance BoD ( Bandwidth On Demand ) WAN Connection Fail-over ADSL Compliant ( DSL ) ANSI T1.413 Issue2 ITU-T G.992.1 G.dmt ITU-T G.992.2 G.lite ITU-T G.992.3 ADSL2 G.dmt.bis ITU-T G.992.5 ADSL2+ Annex L ( READSL ) Annex M * ATM Protocol RFC-2684 / RFC-1483 Multiple Protocol over AAL5 RFC-2516 PPP over Ethernet RFC-2364 PPP over AAL5 PPPoE Pass Through LAN / WLAN PPPoE / PPPoA Relay Transparent Bridge for MPoA Wireless Access Point IEEE802.11n Compliant ( Draft 2.0 ) Wireless Client List Wireless LAN Isolation 64 / 128 bit WEP WPA / WPA2 Hidden SSID Mac Address Access Control Access Point Discovery Multiple SSID Wireless Rate-control WMM ( Wi-Fi Multimedia ) WDS ( Wireless Distribution System ) 802.1X Authentication * VPN Up to 32 VPN Tunnels Protocol : PPTP, IPSec, L2TP, L2TP over IPSec Encryption : MPPE and Hardware-based AES / DES / 3DES Authentication : Hardware-based MD5, SHA-1 IKE Authentication : Pare-shared Key and Digital Signature ( X.509 ) LAN-to-LAN, Teleworker-to-LAN DHCP over IPSec NAT-Traversal ( NAT-T ) Dead Peer Detection ( DPD ) VPN Pass-through Firewall Policy-based Firewall CSM ( Content Security Management ) for IM / P2P Application and URL / Web Content Filter Multi-NAT / DMZ Host / Port-redirection / Open Port SPI ( Stateful Packet Inspection ) ( Flow Track ) DoS / DDoS Prevention IP address Anti-spoofing E-Mail Alert and Logging via Syslog IP and MAC Binding Bandwidth Management QoS Class-based Bandwidth Guarantee by User-Defined Traffic Categories DiffServ Code Point Classifying 4-level Priority for Each Direction ( Inbound / Outbound ) Bandwidth Borrowed Bandwidth / Session Limitation WAN Protocol ( WAN2 ) DHCP Client Static IP PPPoE PPTP BPA L2TP* Network Feature DNS Cache / Proxy DHCP Client / Relay / Server IGMP Proxy Dynamic DNS NTP Client Call Scheduling RADIUS Client UPnP Routing Protocol Static Routing RIP V2 Network Management Web-based User Interface ( HTTP / HTTPS ) Quick Start Wizard CLI ( Command Line Interface , Telnet / SSH ) Administration Access Control Configuration Backup / Restore Built-in Diagnostic Function Firmware Upgrade via TFTP / FTP / HTTP / TR-069 Logging via Syslog SNMP Management MIB-II TR-069 TR-104 * Humidity 10% ~ 90% ( non-condensing ) Max. Power 10 Watt Dimension L241 * W165 * H44 ( mm ) Power DC 12V ~ 15V
