User manual
  Manual Ver1.0 
                                                                                                                                          - 2 - 
Table of Contents
1.  INTRODUCTION ........................................................................................................................................................................ 4 
1.1  F
EATURES
........................................................................................................................................................................... 4 
1.2  S
YSTEM 
R
EQUIREMENTS
..................................................................................................................................................... 4 
2.  INSTALLATION .......................................................................................................................................................................... 5 
F
RONT 
P
ANEL
.................................................................................................................................................................................... 5 
R
EAR 
P
ANEL
...................................................................................................................................................................................... 6 
C
ONNECTING THE 
H
ARDWARE
.......................................................................................................................................................... 6 
Step 1. Connect the ADSL cable and optional telephone.............................................................................................................. 6 
Step 2. Connect the Ethernet cable............................................................................................................................................... 6 
Step 3. Attach the power connector .............................................................................................................................................. 7 
Step 4. Turn on the M505N and power up your systems ............................................................................................................... 7 
Step 5. Configure the M505N through the WEB interface ............................................................................................................ 7 
Step 6. Save the configurations and Reboot.................................................................................................................................. 7 
3.  CONFIGURATION...................................................................................................................................................................... 8 
3.1  S
ETUP
................................................................................................................................................................................. 8 
3.2  E
STABLISH 
T
HE 
C
ONNECTION
.............................................................................................................................................. 8 
4.  QUICK VIEW............................................................................................................................................................................... 9 
5.  LAN ............................................................................................................................................................................................. 10 
5.1  LAN................................................................................................................................................................................. 10 
6.    SECURITY ................................................................................................................................................................................... 12 
6.1  IP
F
ILTERING
..................................................................................................................................................................... 12 
6.2  URL
F
ILTERING
................................................................................................................................................................ 14 
6.3  P
ORT 
F
ORWARDING
........................................................................................................................................................... 15 
6.4  P
ORT 
T
RIGGERING
............................................................................................................................................................. 16 
6.5  DMZ
H
OST
....................................................................................................................................................................... 17 
6.6
WAN
A
CCESS 
C
ONTROL
.....................................................................................................................................18
7.  DNS.............................................................................................................................................................................................. 19 










