Top new questions this week:
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Instead of a traditional authorized_keys file on my server, I'm using a custom key verifier which sshd calls via the AuthorizedKeysCommand option. In the sshd_config, I can specify that this command ...
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For tcpdump, I use this command to see the packet details:
tcpdump -vvv -i interface
and to save the packets into a pcap file:
tcpdump -i interface -w output
The details from the first command are ...
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In nginx I want to redirect user based on access and proxy headers. When I put it to the response header, they are shown correctly in the browser. But when using in lua to redirect with an if it does ...
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My final goal is to block all TCP IPv6 fragments with a specified destination IPv6 address (lets say it is one of google.com addresses 2a00:1450:4010:c0e::79).
This traffic is forwarded by host from ...
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I was recently trying to set up an EspressIf Border Router for my network. After flashing the device and letting it boot, a single-machine Kubernetes host on my network restarted all of its pods (!).
...
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Long story short, I am a bit over my head with this task as I'm not incredibly well versed in networking and complicated network config. I have a few ideas, but want to avoid wasting time.
Background:
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code :
subject="mail subject"
body="Hello World"
from="[email protected]"
to="[email protected]"
echo -e "Subject:${subject}\n${body}" | sendmail -f "...
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Greatest hits from previous weeks:
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Every time I try to make a mysqldump I get the following error:
$> mysqldump --single-transaction --host host -u user -p db > db.sql
mysqldump: Couldn't execute 'SELECT COLUMN_NAME, ...
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In Linux, how do I check if a library is installed or not? (from the command line of course).
In my specific case now, I want to check whether libjpeg is installed.
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Steps
Launch PowerShell 7 on Windows 10.
Actual result
PowerShell 7.0.0
Copyright (c) Microsoft Corporation. All rights reserved.
https://aka.ms/powershell
Type 'help' to get help.
Warning: ...
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Is there a built-in command line tool that will do reverse DNS look-ups in Windows? I.e., something like <toolname> w.x.y.z => mycomputername
I've tried:
nslookup: seems to be forward look-...
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For some domains nslookup gives me a Non-authoritative answer section. What does this mean?
Got answer:
HEADER:
opcode = QUERY, id = 3, rcode = NXDOMAIN
header flags: response, ...
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There's been a number of questions regarding disk cloning tools and dd has been suggested at least once. I've already considered using dd myself, mainly because ease of use, and that it's readily ...
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We're on a corporate network thats running active directory and we'd like to test out some LDAP stuff (active directory membership provider, actually) and so far, none of us can figure out what our ...
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Can you answer these questions?
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I am using the following link to setup my k3s setup with Truenas. I am only interested in NFS. I will not be doing ISCSI. After I applied the "helm upgrade --install --create-namespace --values ...
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I have troubles connecting to RDP clients (Windows 11 Pro) and a Terminal Server with RemoteApp (Win2019 STD).
Recently I migrated a DC Windows 2008 R2 to Windows Server 2022. Clean install, and ...
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I have a Xenserver6 and multiple VMs on it - using Xen Orchestra I wanted to change the IP of a VM network device but accidentally shut it down before I could change the MAC. The way the server is set ...
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