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AZ Tunnel Request

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N7CPZ
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AZ Tunnel Request
While we have two active nodes here in Kingman, they're on the other side of a large hill from me and not accessible to anyone downtown. Requesting a tunnel to either the Las Vegas or Phoenix supernodes, or to the aggregated node in Needles, until we can get some more rf on mountains.
nc8q
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Credentials sent
Credentials sent via Contact form.
73, Chuck

 
N7CPZ
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Supernodes via Tunnel?
Chuck,

Credentials received and working. Is this configuration meant to access other supernodes and their networks via the tunnel supernode? Currently, no other supernodes are accessible - just nodes connected via direct tunnel.
 
nc8q
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no other supernodes are accessible
Title: Seeking access to supernodes

Hi, N7CPZ:

From http://n7cpz-hapaclite.local.mesh/a/status,
in the left margin navigation, click on the cloud.

73, Chuck

 
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N7CPZ
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Following up
Chuck,

Thanks for your prompt responses to this. I took a bit of a break for the holidays and am circling back to this.

I can access the Cloud icon, but when I click on any other supernode in the resulting list, DNS can't resolve the address and attempting to navigate to the node times out.

Example:
Okay it won't let me post screenshots, but I can't access KE5YZP-NTX-SUPERNODE, or any of the other examples I tried. It attempts to reach the node but always times out.


Checking nslookup for ke5yzp-ntx-supernode.local.mesh, I get the following:
nslookup ke5yzp-ntx-supernode.local.mesh
Server:  localnode.local.mesh
Address:  10.121.129.193

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** Request to localnode.local.mesh timed-out

Compare that with one of your nodes, which I can access from the same interface without issue:
nslookup nc8q-supernode.local.mesh
Server:  localnode.local.mesh
Address:  10.121.129.193

DNS request timed out.
    timeout was 2 seconds.
Name:    nc8q-supernode.local.mesh
Address:  10.118.39.84

I'm wondering if this is intended behavior or if there's something else going on.
 
nc8q
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Checking nslookup for ke5yzp-ntx-supernode.local.mesh, I get the
gelmce@HP-Laptop:~$ nslookup ke5yzp-ntx-supernode.local.mesh
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: ke5yzp-ntx-supernode.local.mesh
Address: 10.7.11.187
gelmce@HP-Laptop:~$ traceroute -q 1 -m 9 ke5yzp-ntx-supernode.local.mesh
traceroute to ke5yzp-ntx-supernode.local.mesh (10.7.11.187), 9 hops max, 60 byte packets
1 localnode.local.mesh (10.46.133.185) 2.751 ms
2 mid7.NC8Q-KETTERING-MVHS (172.31.57.36) 27.733 ms
3 dtdlink.NC8Q-SUPERNODE.local.mesh (10.118.39.80) 27.836 ms
4 mid7.N5MXI-STX-SUPERNODE (172.30.105.135) 95.516 ms
5 KE5YZP-NTX-SUPERNODE.local.mesh (10.7.11.187) 145.929 ms
gelmce@HP-Laptop:~$

N7CPZ:
I do not recall if this is fixed in a Nightly, but I had to use my supernode's address as one of my 2 DNS lookups
on an uplink node.
I use 8.8.8.8 and 10.118.39.84.
I see that your test included that IP address, so I do not know why the lookup failed.
However, yes, if your host uses nc8q-supernode or
my end of the tunnel (NC8Q-HAP-AC3,10.207.77.103),
in a DNS lookup,
every node on the World Map should resolve.
I think. :-|

73, Chuck
N7CPZ
N7CPZ's picture
Chuck,
Chuck,

Thanks for looking at this first thing in the morning.

I tried a few variations on DNS: my node IP, the supernode IP, and the endpoint IP (in primary and alternate), then in combination with 1.1.1.1/8.8.8.8/my local DNS. Same results on all. Also updated the firmware to the latest nightly (20250102-74fc3712) with no change.

With the tools at my disposal from an endpoint it's hard to say where the problem is, other than hostnames aren't resolving on my end.

I feel like a lot of people would have said something if this was a legitimate bug, so I'm perplexed why it's behaving like this.
 
nc8q
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Like back in school...
N7CPZ:

I shared my commands and results.
Hopefully someone will understand how to fix this and reply.

I am not familiar with nslookup.
I typically use 'route' and 'traceroute'.
Let us compare our configurations.
My tunnel server has DNS settings: 10.118.39.84,   8.8.8.8
I am tunneled into nc8q-hap-ac3.
You are tunneled into nc8q-hap-ac3.
My tunnel client has default DNS settings: 8.8.8.8, 8.8.4.4
Your tunnel client has DNS settings: 192.168.20.200   10.207.77.103(nc8q-hap-ac3)
I think the first host to do a lookup is the host,
2nd whatever IP address of the server that issued an IP address to the host,
3rd,4th IP addresses from a DNS lookup table.
Whatever uplink DNS lookups 3rd and 4th have.
 
I do not know why nc8q-hap-ac3 did not resolve ke5yzp-ntx-supernode.local.mesh

73, Chuck


 
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N7CPZ
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Figured it out
Chuck,

Eventually determined that DNS must be set to a Supernode in Windows IPv4 settings in order for this to work, rather than in node DNS. It maybe shouldn't be like that, but it's a viable workaround.
 
nc8q
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Windows IPv4 settings
N7CPZ:

I thought that
if Windows gets an IP address from (anything, an AREDN node),
then that host automagically becomes one of the Window's DNS lookups.

73, Chuck

 

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