D-Link DIR-825M Operation & User’s Manual
Text of the manual
DIR-825M user manual
1.1 Product Description .............................................................................................................................. 5
1.2 Product Features ................................................................................................................................... 6
1.3 Product Specifications .......................................................................................................................... 7
2.1 Hardware Description .......................................................................................................................... 11
2.1.1 Front LED ........................................................................................................................................................... 13
2.1.2 LED Indications .................................................................................................................................................. 13
2.1.3 Rear Panel .......................................................................................................................................................... 15
2.1.4 Bottom panel ...................................................................................................................................................... 17
3.1 System Requirements .............................................................................................................. 18
3.2 Installing the Router ................................................................................................................. 18
4.1 Manual Network Setup - TCP/IP Configuration ................................................................................ 20
4.1.1 Obtaining an IP Address Automatically .......................................................................................................... 20
4.1.2 Configuring the IP Address Manually.............................................................................................................. 25
4.2 Starting Setup in the Web UI ............................................................................................................. 31
5.1 Home .................................................................................................................................................... 36
5.1.1 Internet ................................................................................................................................................................ 36
5.1.2 DIR-825M ............................................................................................................................................................ 36
5.1.3 Connected Clients ............................................................................................................................................. 37
5.2 Settings ................................................................................................................................................ 38
5.2.1 WAN .................................................................................................................................................................... 38
5.2.1.1. IPv4 ..................................................................................................................................................................... 38
5.2.1.2. IPv6 ..................................................................................................................................................................... 42
5.2.1.3. Status .................................................................................................................................................................. 44
5.2.2 Operation Mode ................................................................................................................................................. 45
5.2.3 Wi-Fi .................................................................................................................................................................... 45
5.2.3.1. Wi-Fi.................................................................................................................................................................... 45
5.2.3.2. Security ............................................................................................................................................................... 48
5.2.3.3. ACL ..................................................................................................................................................................... 48
5.2.3.4. Site Survey ......................................................................................................................................................... 49
5.2.3.5. WPS .................................................................................................................................................................... 50
5.2.3.6. Wireless Schedule .............................................................................................................................................. 50
5.2.3.7. Easy Mesh .......................................................................................................................................................... 51
5.2.4 LAN ..................................................................................................................................................................... 52
5.2.4.1. IPv4 ..................................................................................................................................................................... 52
5.2.4.2. Static DHCP ........................................................................................................................................................ 53
5.2.4.3. IPv6 ..................................................................................................................................................................... 53
5.2.4.4. TUNNEL 6 over 4 ............................................................................................................................................... 54
5.2.5 VPN ..................................................................................................................................................................... 54
5.2.5.1. PPTP .................................................................................................................................................................. 54
5.2.5.2. L2TPv2 ............................................................................................................................................................... 55
5.2.5.3. L2TPv3 ............................................................................................................................................................... 56
5.2.5.4. GRE .................................................................................................................................................................... 57
5.2.5.5. Status .................................................................................................................................................................. 57
5.2.6 USB ..................................................................................................................................................................... 57
5.2.6.1. Disk information .................................................................................................................................................. 57
5.2.6.2. DLNA .................................................................................................................................................................. 58
5.2.6.3. FTP ..................................................................................................................................................................... 58
5.3 Features .................................................................................................................................... 59
5.3.1 QoS ..................................................................................................................................................................... 59
5.3.2 Firewall ............................................................................................................................................................... 60
5.3.2.1. Advanced ............................................................................................................................................................ 60
5.3.2.2. Dos...................................................................................................................................................................... 61
5.3.2.3. IP Filtering ........................................................................................................................................................... 61
5.3.2.4. Port Filtering ....................................................................................................................................................... 62
5.3.2.5. MAC Filtering ...................................................................................................................................................... 64
5.3.3 Port Forwarding ................................................................................................................................................. 64
5.3.4 URL Filter ............................................................................................................................................................ 65
5.3.5 Route ................................................................................................................................................................... 66
5.3.5.1. Default Route ...................................................................................................................................................... 66
5.3.5.2. Static Route ........................................................................................................................................................ 67
5.3.6 Dynamic DNS ..................................................................................................................................................... 68
5.4 Management ............................................................................................................................. 69
5.4.1 Time .................................................................................................................................................................... 69
5.4.1.1. NTP Server ......................................................................................................................................................... 69
5.4.1.2. Auto Reboot ........................................................................................................................................................ 69
5.4.2 System Log ........................................................................................................................................................ 70
5.4.3 System Settings ................................................................................................................................................. 71
5.4.3.1. Administrator ....................................................................................................................................................... 71
5.4.3.2. System ................................................................................................................................................................ 71
5.4.4 Statistics ............................................................................................................................................................. 73
5.4.4.1. User Statistics ..................................................................................................................................................... 73
5.4.4.2. Interface Statistics .............................................................................................................................................. 73
5.4.5 TR069 .................................................................................................................................................................. 73
5.4.6 SNMP .................................................................................................................................................................. 75
5.4.7 Upgrade .............................................................................................................................................................. 75
5.4.7.1. Firmware Upgrade .............................................................................................................................................. 75
User Manual of DIR-825M
-5-
1.1 Product Description
DIR-825M Wireless Broadband Router supports IEEE 802.11b/g/n/ac standard, dual band, and Gigabit LAN
and WAN, thus providing the wireless speed of 867Mbps in the 5GHz frequency band and 300Mbps in
the 2.4GHz frequency band at the same time, which is 16 times faster than that of the traditional 11g access
point. With its outstanding stability of high-speed wireless transmission and enhanced reliability, the DIR-
825M can provide users with excellent multimedia streaming through their mobile devices anywhere,anytime
in the home and office.
Chapter 1. Introduction