D-Link DSL-2877 AC750 Dual-Band VDSL/ADSL2+ Wireless Router (DSL-2877)

Device Interfaces
• 10/100/1000 Gigabit Ethernet WAN port
• 802.11 ac/n/g/b Wireless LAN
• Four 10/100 Fast Ethernet LAN ports
• RJ-11 ADSL port
• Two USB 2.0 ports

ADSL Compliance

ADSL Standards
• Multi-mode
• Full-rate ANSI T1.413 Issue 2
• ITU-T G.992.1 (G.dmt) Annex A/C/I
• ITU-T G.992.2 (G.lite) Annex A/C
• ITU-T G.994.1 (G.hs)

ADSL 2 Standards
• ITU-T G.992.3 (G.dmt.bis) Annex A/J/K/L/M

ADSL 2+ Standards
• ITU-T G.992.5 Annex A/L/M

ATM/PPP Support
• Multiprotocol over AAL5 (RFC 1483/2684)
• Bridged and routed Ethernet encapsulation
• LLC encapsulation
• VC-based multiplexing
• ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs)
• ATM Cell Format ITU-T Rec. I.361
• ATM Adaptation Layer Type 5 (AAL5)
• PPPoA (RFC2364)
• PPPoE (RFC2516)
• PPP Link Control Protocol (RFC 1661)
• Internet Protocol Control Protocol (RFC 1332)
• PPP Authentication Protocol (RFC 1334)
• PPP Challenge Handshake Authentication Protocol (RFC 1994)
• Microsoft PPP CHAP extensions (RFC 2433)

WLAN Specifications
• 802.11 n/g/b, up to 300 Mbps
• 802.11 ac/a, up to 433 Mbps
• Wi-Fi Protected Setup (WPS)
• Multiple SSIDs
• Automatic rate adapting
• WAN scheduling
• Auto channel selection
• WMM support
• 64-bit & 128-bit WEP
• WPA-PSK & WPA2-PSK
• MAC address filtering

Network Services
• IPv4
• DHCP server/client/relay
• DNS relay
• Dynamic DNS (DDNS)
• Routing Information Protocol (RIP) v1/v2
• NAT AGLs
• PPTP
• L2TP
• FTP
• RTSP (RealTime Streaming Protocol)
• SIP v1/v2
• IPsec
• Internet Control Message Protocol (ICMP)
• Virtual server (Port forwarding)
• Simple Network Time Protocol (SNTP)
• 802.1d MAC Bridge (up to 256*8 MAC addresses)
• QoS
• IPP/ToS
• DSCP QoS in 4-priority queues
• Application QoS in 4-priority queues
• Strict priority
• VLAN QoS in 4-priority queues
• QoS remarking based on IPP/ToS, DSCP and 802.1p
• TOS transparency through NAT
• Mapping to queue according to DSCP bits and physical port
• 802.1Q
• IGMP proxy v1/v2
• IGMP snooping v1/v2/v3

Standards
• IEEE 802.11ac
• IEEE 802.11n
• IEEE 802.11g
• IEEE 802.11b
• IEEE 802.3
• IEEE 802.3u

Universal Plug and Play Support
• UPnP based auto-configuration
• UPnP based port forwarding
• UPnP IGD 1.0

Security
• Attack Prevention
• Port scanning & illegal packet attack
• DoS Attack
• SYN Flooding
• Ping of Death
• Teardrop
• LAND attack
• IP Spoofing
• IP with zero length
• Smurf Attack
• TCP Null Scan
• Stateful Packet Inspection (SPI)
• Management Access Control for LAN/WAN sides
• IP filtering
• MAC filtering
• URL filter
• Demilitarized Zone (DMZ)

Device Management
• Web configuration
• Telnet management
• Webpage/X-Modem/FTP/TFTP firmware upgrade
• Diagnostic tools for ADSL and IP Ping
• One Touch Setup wizard

Advanced Features
• Multi-language web setup wizard
• UPnP support
• 802.1p QoS
• VPN pass-through/multi-session PPTP/L2TP/IPSec
• Dual-active firewall
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)

Dimensions
• 198 x 146 x 54 mm

Weight
• 302 grams

Temperature
• Operating: 0 to 40 °C
• Storage: -20 to 65 °C

Humidity
• 5 % to 95 % non-condensing

Certifications
• CE
• Wi-Fi
• RCM
• Wi-Fi Protected Setup (WPS)
• A-Tick
• C-Tick