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Forum Discussion
DR12
Sep 08, 2023Aspirant
WNDR3700v2 router slow to connect to AT&T's modem's internet connection, after the modem has booted
Sorry I don't understand the header requested information, I tried to fill it out but it would not take what I typed. I have a Netgear Router WNDR3700v2 that is slow to connect to my ATT Uverse m...
plemans
Sep 08, 2023Guru - Experienced User
They're both routers and it causes a double nat.
A double nat happens when you cascade more than 1 router.
https://kb.netgear.com/30186/What-is-Double-NAT
Fixes? There’s 3 options but only use 1.
1. Put the modem/gateway in modem only/pass through mode. This disables its routing functions.
2. Leave the modem/gateway in router mode but put the Netgears IP address into its DMZ. This forwards the data to the netgear. You can either leave the modem/gateway’s wireless enabled or disabled. Just make sure its using a different wifi channel to prevent interference
3. Put the Netgear into access point mode. This disables its routing functions. Wifi/ethernet still works but it does disable some features.
https://kb.netgear.com/26765/Which-features-are-disabled-on-my-NETGEAR-router-when-it-is-set-to-AP-Mode
DR12
Sep 12, 2023Aspirant
One post to two people --- plemans & michaelkenward
Thanks to the both of you for the quick replies
plemans posting
I am now aware of the 2 NAT problem thanks to your reply. I was searching since your reply the last 2 afternoons to refresh my memory & increase my knowledge. I certainly now have a better understanding now.
Option 3 -- Disables the Netgear router’s guest portion I use so that’s not OK.
Option 2 -- Seems like a reasonable choice from your advice but left wondering from my additional research. Which router will still be providing the firewall function and exactly how to option the BGW210-700.
Now thinking the BGW210-700 has an IPforwarding option but no DMZ option which I now believe turns off the firewall on the BGW210 and cures the double NAT problem?
1. Is this correct, Option 2 will also disable the BGW210-700’s Firewall which the WNDR3700v2 will then be doing?
2. Should I be looking at the IPforwarding option in the BGW210-700 to implement Option 2?
michaelkenward posting
My old router, time for a new one is something I have also been wondering about.
3. Do the new routers provide significantly more security over my existing WNDR3700v2 router & BGW210-700 modem/router?
4. Do one or the both of you have any new router suggestions?
a. I noted looking, maybe a year ago, some routers came with lifetime updates too.
Thanks & Sure appreciate your assistance
- michaelkenwardSep 12, 2023Guru - Experienced User
DR12 wrote:
My old router, time for a new one is something I have also been wondering about.
3. Do the new routers provide significantly more security over my existing WNDR3700v2 router & BGW210-700 modem/router?
4. Do one or the both of you have any new router suggestions?
Anything will be more secure than your 13-year old WNDR3700v2.
As to recommendations, try plugging your needs into the filters on the product pages:
Wireless Routers for Home | NETGEAR
Then check back here for reports on the things you are considering, but remember that people turn up in this community with problems, not compliments. So look at reviews on Amazon, for example.