WAN status bug - No link / Ethernet cable is not attached

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Start the router.
2. Login to the router, wait till connects to ISP.
3. Go to the WAN status tab.

What is the expected output? What do you see instead?
It shows the WAN connection is not available/not connected when it is, in fact 
everything works just shows false info.

Screenshot: http://s26.postimg.org/7qk49f2wp/wan.png

What version of the product are you using? On what operating system?
RT-N56U_3.4.3.8-088_trmd.trx

Please describe the problem as detailed as it's possible.
If you have connection problem, then syslog file is required. (please do
attach it as a file)
Note that if there will be a poor problem description the issue status will
be changed to 'Invalid'!

Original issue reported on code.google.com by szab...@gmail.com on 11 Jan 2015 at 9:57

[GoogleCodeExporter]

Edit not happening always, after a power off shows again.

Original comment by szab...@gmail.com on 11 Jan 2015 at 10:25

[GoogleCodeExporter]

Try to clean browser cache.

Original comment by d...@soulblader.com on 24 Jan 2015 at 1:51