This is crazy how can both routers exhibit the same behavior. Nether one wants to work too long in wireless mode before something weird happens. I had everything working all day yesterday no issues. Then this morning 802.11n ESR-9850 had disappeared off the scope. No matter 20Hz or mix 20/40Hz doing the same thing. First it there then it's not like the Movie The Final Countdown 1980.
The logs on the unit doesn't even show anything happening. Well I just use it as backup hardwire router which it does perform best at. Wireless just to many issues or the firmware 1.10 or it could be hardware? Frankly I don't care at the moment!
Belkin N+ in AP mode no issues. I've turned on the backup and reverse their locations for 802.11g and 802.11n. No mix mode here. Everything back to normal.
ESR-9850 DHCP hardwired router no wireless enabled
Belkin N+ AP 802.11g 20Hz channel 6
Belkin N+ AP 802.11n 20/40Hz channel 9
That's it I am out of here!
I saw this problem which went away when i tweaked the power settings on the adapters connecting to the router/AP. My belief, no real way to prove it with what I have, is that it takes longer for a response (an ack or whatever) and in those cases the adapters clock down and sync is lost.
I have set my adapters on medium or low power savings.
I was wondering if anyone knew if there was a place to retrieve an image of the 1.09 firmware and/or if downgrading is supported?
I upgraded my ESR9850 to 1.10 but after some testing am finding issues with inbound UDP port forwarding for VPN, and would like to try 1.09 (without the hardware NAT enabled) to see if that changes behavior. The support site seems to only have 1.10 at this point.
-- David
Thanks - and yes, I've already been in contact with EnGenius, who are apparently looking into it. I asked if there was a way to disable hardware NAT in 1.10 but didn't get an answer to that, so I figured it couldn't hurt to give 1.09 a shot in the meantime.You should contact EnGenius first, but for now use this link.. Read the readme first.
http://www.filefront.com/user/tipstir
I am still having the DNS issue. I ended up going back to Dlink 655 and the problem went away.
Problem - on my two Win 7 computers and my Win XP computer - when I try to ping from one computer to a second. I get one of my COX ISP routers as the return address. This router is 4 hops away from me.
I tried several things
1.) reset EnGenius back to factory defaults. Reboot both PC. Same problem
2.) flashed firmware to 1.09 that tipstir linked. Rebooted both PC. Same problem
3.) reset cable modem Rebooted both PC. Same problem
4.) put DLINK 655 back in with a rebooted cable modem. Rebooted PC. Problem resolved.
So now I am going to send back the EnGenius. I am not sure if I had a faulty unit. I really wanted this router to work.
Well,
Problem is the EnGenius, but not a hardware issue it seems. I performed a google search for local 72.215.225.9 as I was seeing that IP when I pinged a local machine. I learned that IP was a COX unable to resolve IP that gets automatically returned when the COX DNS servers can not resolve a name. One of the pages I saw was http://dslr.net/forum/r23374827-COX-DNS-issue~start=20 which had the same issue I was having.
Solution:
1. I found out if I remove my own Domain suffix settings on my router and use the Cox default domain suffix (auto assigned), the DNS look up works as predicted, i.e. failure instead of a fix IP on my fake host names.
So I put ph.cox.com as my Domain Name. Local LAN starts working. Finally.
IMO, EnGenius needs to either make it an option to use ISP's auto assigned or make what ever the ISP gives as the default. My guess is that COX uses the domain name to tell its DNS servers what is on its customers LAN vrs what might be on the internet and needs to be resolved.
BTW when I down graded to 1.09 I saw an option for hardware acceleration. When I went back to 1.10 I see no options for hardware acceleration. Is this on by default in 1.10?
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