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banderas20's latest activity
B
banderas20
replied to the thread
Local POSTFIX cannot send to Gmail
.
Hi! No. What I want to achieve is more simple (and maybe impossible). From my POSTFIX mail server I want to send a mail directly to an...
Apr 16, 2024
B
banderas20
replied to the thread
Local POSTFIX cannot send to Gmail
.
OMG. I was away for a few hours and I found tons of info. Many thanks. About the outgoing port of AWS, I will replicate the exact setup...
Apr 11, 2024
B
banderas20
replied to the thread
Solved
[SOLVED] [DNS] DIG can't resolve but HOST and NSLOOKUP can
.
Happy to share! ;)
Apr 11, 2024
B
banderas20
posted the thread
Local POSTFIX cannot send to Gmail
in
Linux Networking
.
Hi. I have set up a POSTFIX server in an AWS EC2 instance. If I try to send emails between local users using Sendmail, it works...
Apr 11, 2024
B
banderas20
replied to the thread
Solved
[SOLVED] [DNS] DIG can't resolve but HOST and NSLOOKUP can
.
Found out the solution. I had 3 DNS servers and the default behaviour of dig is to only use the first one.
Apr 11, 2024
B
banderas20
posted the thread
Solved
[SOLVED] [DNS] DIG can't resolve but HOST and NSLOOKUP can
in
Linux Networking
.
Hi! I have set up a bind9 local DNS with rescursion turned off. From the DNS server, if I query google.es using DIG it returns: ...
Apr 9, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Indeed it displays everything. The hard part (at least for me) is getting used to nmcli commands to set the parameters of each interface.
Feb 14, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Hi. With Netplan it works like a charm. However, the config file of NetworkManager doesn't give as much info. If I can manage...
Feb 13, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Hi. With 2 NICs, NetworkManager is making a mess and only one of them works. If I bring one nic up, the other one goes down. I will try...
Feb 11, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Hi. I'm running GNOME. I think I figured out what's happening. First, the kernel detects the network card. Then, the NetworkManager...
Feb 9, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
I used my interface name. The only useful thing is: /proc/kmsg: enp0s3. Link becomes ready I used debian-12.4.0-amd64-netinst.iso from...
Feb 8, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Nothing found.... :( @osprey, good guide. But I'm trying to figure out which processes set up the initial connection via CLI and the...
Feb 7, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
My /etc/network/interfaces file only shows auto lo. No other interface. My /etc/network/interfaces.d/ directory is empty. Hence my...
Feb 7, 2024
B
banderas20
replied to the thread
Solved
Who is managing my interfaces?
.
Hi. Yes. I also saw these lines mentioning networking.service, but I don't know where the config files are. Besides, I guess...
Feb 7, 2024
B
banderas20
posted the thread
Solved
Who is managing my interfaces?
in
Linux Networking
.
Hi. I have a Debian Server VM box and the network cards work perfectly. However, I don't know which service is managing the network...
Feb 7, 2024
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