Most active questions

Ask Question
73 questions from the last 30 days
Newest Active Bountied Unanswered
Score of 5
1 answer
913 views

I have a fleet of legacy IoT devices that trust only the root certificate: Starfield Class 2 Certification Authority I need to host a temporary HTTPS endpoint for a one-time firmware update, but the ...
Score of 5
3 answers
556 views

In this SMTP Received: header: Received: from mail.dgfip.finances.gouv.fr (bdmprod002-1.dgfip.finances.gouv.fr. [145.242.11.193]) by ... (truncation mine), there are two "FQDNs" (maybe am I ...
Score of 7
1 answer
289 views

The server is running the latest version of Debian 13. It has an Intel X540-AT2 10Gbps network adapter. The server is not running systemd-networkd or networkmanager. I have had a VLAN working on this ...
Score of 1
2 answers
210 views

I'm having a problem with my SPF. Looking in mxtoolbox.com for my SPF record, I get the error Too many included lookups. I should have to remove some of my 'include' options or try to flatten some of ...
Score of 1
5 answers
238 views

I am wondering how feasible it is to send email with a DKIM-only setup, with an SPF record of v=spf1 -all. If my DMARC policy requires DKIM alignment then recipients who understand DMARC will still ...
Score of 5
1 answer
131 views

I'm currently going through each CIS checks to create an hardened Debian 13 AMI on AWS to launch EC2 instances. Rules from 1.1.2.1.1 to 1.1.2.7.4 are about configuring filesystem partitions. I don't ...
Score of 1
1 answer
117 views

Due to various environmental complexities which are not relevant to the question, I need to launch PHP via a batch file (Windows) and so have set up a ScriptAlias, which looks something like this: ...
Score of 2
2 answers
171 views

I'm moving a bunch of WordPress sites from Linux to Windows Server 2022. The sites are functioning just fine but I'm getting: "Some files are not writable by WordPress: xmlrpc.php wp-blog-header....
Score of 0
2 answers
113 views

Since February 2026, I am seeing huge spikes in (Spain located) Internet accesible servers (nginx, apache, tomcat) due to AI bots crawling for content. Is there a recommended way to address this? I am ...
Score of 2
2 answers
111 views

I have a question regarding overlapping elements in nft firewall sets. Let's have a set: table ip filter { set iponly { type iface_index . ipv4_addr flags ...
Score of 0
1 answer
227 views

We are using PowerMTA and have recently warmed up new IPs. During the last 2 days, Yahoo/AOL has been returning TSS04 and TSS05 temporary deferrals even on the first emails sent from these IPs. ...
Score of 0
0 answers
169 views

I need to use Group Policy to modify: Settings > Personalisation > Taskbar > Show the app with a badge notification when Resume is available Is this possible? If so, where can I find it in ...
Score of 1
2 answers
136 views

I want to run a Git server in Docker, and have a regular SSH server on the host, with both sharing the same port. The Git server uses git@ip while the SSH server uses user@ip. Is it possible to bounce ...
Score of 2
1 answer
226 views

A Windows server has the Indexing service active, and is indexing some folder (and subfolders) that are exposed as a file share. You can use File Explorer to search for content in the shared folders ...
Score of 0
1 answer
84 views

What are sensible use cases for the bluestore_dio = false in Ceph 19? I already know that it activates RAM cache instead of writing new data directly into mass storage. I would like to accelerate bulk ...

15 30 50 per page
1
2 3 4 5