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  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jan 01, 2023 14:22   Subject: WRT1900ACS V2 no WAN DHCP after power outage
I unplugged everything for the week between Christmas and New Year... disconnected the cable , cat5 and power from the modem, disconnected the cat5 and power from the router. So everything was down/d ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Fri Dec 16, 2022 15:51   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Something definitely wrong (I think) with nvram. I ran 'erase nvram' followed by 'nvram erase && reboot', the router booted back into dd-wrt and made me set the password (which makes it seem ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sat Sep 10, 2022 20:29   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Weekend update - Having seen a couple of other posts where folks were having similar problems obtaining dhcp ip from wan, I tried the things which seemed to work for others. First I flashed most rece ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sat Aug 20, 2022 21:53   Subject: WRT1900ACS V2 no WAN DHCP after power outage
weekend update - tried r49792 (8/20/22) today. Under the Setup tab in the Switch Config sub-tab the WAN port was set to VLAN port 2 and the status was "down". In the Networking sub-tab in ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jul 31, 2022 17:31   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Weekend update: Just in case something got changed/fixed in release 49567 I tried it. No changes; still no WAN dhcp ip address. Next, for grins I tried installing OpenWRT. It exhibits the same sympt ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Fri Jul 29, 2022 22:20   Subject: WRT1900ACS V2 no WAN DHCP after power outage
I think that secs 120 is from the block I copied. If I'm reading the source for udhcpc source correctly I think the timeout waiting for a response from discover changes after the first failure and th ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Mon Jul 25, 2022 21:41   Subject: WRT1900ACS V2 no WAN DHCP after power outage
More information
First, @kernel-panic69 I tried 'nvram erase and reboot' from ssh with no change in anything.

Second, I hooked up my other, working dd-wrt router (which is not Marvell based) and d ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jul 24, 2022 20:23   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Update: I realized I had not tried the -B option (which should be broadcast) with the 1.35.0 version of udhcpc so I tried it and tcpdump showed the 0x8000! Unfortunately everything else remains uncha ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jul 24, 2022 18:54   Subject: WRT1900ACS V2 no WAN DHCP after power outage
@dale_gribble39 - I have tried resetting nvram since at this point I am not running anything besides default configs and whatever custom configs I might have had are long gone. Also, I have tried ins ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jul 24, 2022 17:29   Subject: WRT1900ACS V2 no WAN DHCP after power outage
"Are you running any special startup, USB, firewall scripts?" No, not that I am aware of.

"Does your ISP require IPv6 for uplink?" As far as I know, no. Remember this router w ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sun Jul 24, 2022 15:16   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Unchecked Filter Multicast and there was no change. The results from tcpdump are still the same and no success with udhcpc getting an ip address. These are the settings I have for Firewall:

SPI F ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sat Jul 23, 2022 23:12   Subject: WRT1900ACS V2 no WAN DHCP after power outage
"I presume you are using a temporary router between troubleshooting periods."

Actually I am using the Factory firmware on the other boot partition. I can switch back and forth easily eno ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Sat Jul 23, 2022 20:53   Subject: WRT1900ACS V2 no WAN DHCP after power outage
Update: I can only work on this problem on the weekends because I can't have my internet down during the week when I'm working my day job. Today I am trying to get r49544 working and I am still getti ...
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Tue Jul 19, 2022 10:46   Subject: WRT1900ACS V2 no WAN DHCP after power outage
"Just a hunch did you check MAC addressses?"

Yes. MAC address is same for Factory firmware and dd-wrt.
  Topic: WRT1900ACS V2 no WAN DHCP after power outage
HapHazardly

Replies: 44
Views: 6890

PostForum: Marvell MVEBU based Hardware (WRT1900AC etc.)   Posted: Tue Jul 19, 2022 10:35   Subject: WRT1900ACS V2 no WAN DHCP after power outage
"You say you are on build 39884, which is ancient. Try the current build," and "but as was already stated above, if you are not on the current DD-WRT release, then the likelihood of fin ...
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