Netgear Wndr3400v3 N600 Wireless Dual Band Router User Manual

Troubleshooting 
101  N600 Wireless Dual Band Router WNDR3400v3
Changes Not Saved
If the router does not save the changes you make in the router interface, check the following:
•When entering configuration settings, always click the Apply button before moving to 
another screen or tab, or your changes are lost. 
•Click the Refresh or Reload button in the web browser. The changes might have 
occurred, but the old settings might be in the web browser’s cache.
Incorrect Date or Time
Select Advanced >...

Troubleshooting 
102 N600 Wireless Dual Band Router WNDR3400v3 
Wireless Signal Strength
If your wireless device finds your network, but the signal strength is weak, check these 
conditions:
•Is your router too far from your computer, or too close? Place your computer near the 
router, but at least 6 feet away, and see whether the signal strength improves.
•Is your wireless signal blocked by objects between the router and your computer?
Restore the Factory Settings and Password
To restore the factory...

Troubleshooting 
103  N600 Wireless Dual Band Router WNDR3400v3
If the path is not working, you see this message:
Request timed out
If the path is not functioning correctly, you could have one of the following problems:
•Wrong physical connections
For a wired connection, make sure that the numbered LAN port LED is on for the port to 
which you are connected.
Check that the appropriate LEDs are on for your network devices. If your router and 
computer are connected to a separate Ethernet switch, make sure...

Troubleshooting 
104 N600 Wireless Dual Band Router WNDR3400v3 
single computer connected to that modem. If so, configure your router to “clone” or “spoof” 
the MAC address from the authorized computer.  

105
A
A.   Supplemental Information
This appendix provides factory default settings and technical specifications for the N600 
Wireless Dual Band Router WNDR3400v3.
•Factory Settings 
•Technical Specifications  

 Supplemental Information
106 N600 Wireless Dual Band Router WNDR3400v3 
Factory Settings
You can return the router to its factory settings. Use the end of a paper clip or a similar object 
to press and hold the Restore Factory Settings button on the back of the router for at least 
5 seconds. The router resets and returns to the factory settings.
 Your device returns to the 
factory configuration settings shown in the following table.
Table 5.  Factory default settings  
FeatureDefault behavior
Router...

 Supplemental Information
107  N600 Wireless Dual Band Router WNDR3400v3
Technical Specifications
FirewallInbound (communications coming 
in from the Internet)Disabled (except traffic on port 80, the HTTP port)
Outbound (communications going 
out to the Internet)Enabled (all)
Source MAC filteringDisabled
WirelessWireless communicationEnabled
SSID nameSee router label
SecurityEnabled
Broadcast SSIDEnabled
Transmission speedAuto*
Country/regionUnited States in the US; otherwise varies by region
RF...

 Supplemental Information
108 N600 Wireless Dual Band Router WNDR3400v3 
Electromagnetic emissionsFCC Part 15 Class B
VCCI Class B
EN 55 022 (CISPR 22), Class B
LAN10BASE-T or 100BASE-Tx, RJ-45
WAN10BASE-T or 100BASE-Tx, RJ-45
WirelessMaximum wireless signal rate complies with the IEEE 802.11 standard. See the 
footnote for the previous table. 
Radio data ratesAuto Rate Sensing
Data encoding standardsIEEE 802.11n version 2.0 
IEEE 802.11n, IEEE 802.11g, IEEE 802.11b 2.4 GHz 
IEEE 802.11n, IEEE 802.11a...

109
Index
A
access
remote 89
viewing logs 71
accessing remote computer 78
adding
custom services 83
guest network 32
priority rules 46
QoS policy 45
wireless devices 21
address reservation 44
advertisement period 91
alerts, emailing 63
applications, QoS for online gaming 46
approved USB devices 57
attached devices 25
authentication, required by mail server 64
automatic firmware checking 66
automatic Internet connection 36
B
back panel 13
backing up configuration 73
blocking
inbound traffic 78
keywords...

 
110 N600 Wireless Dual Band Router WNDR3400v3 
F
factory default settings
list of 106
restoring 73
file sharing 52
firmware version 67
firmware, upgrading 19, 66
fragmentation length 77
fragmented data packets 40
front panel 11
G
games, online, QoS for 46
gateway IP address 24
Genie, NETGEAR
settings, advanced 35
settings, basic 22
setup, initial 18
using, after installation 18
guest networks 32, 71
H
host name 23
host, trusted 60
I
inbound traffic, allowing or blocking 78
installing 18, 36
Internet...