All Questions
102
questions with no upvoted or accepted answers
0
votes
1
answer
500
views
add generic/dynamic route via "ip route add" on a linux machine
I am configuring a raspberry pi to work as a wireguard VPN router/firewall. The client will connect to the raspi via WLAN (hostapd), the raspi itself is connected to the ISPs router via LAN, and ...
0
votes
1
answer
196
views
Wrong hostname resolution in Local network
context
I was trying in vain to map drives from my NAS to my PC via NFS when I figured out that my PC hostname was not resolved with the proper IP address from my NAS or any other devices connected ...
0
votes
0
answers
508
views
How can I hide my server IP from server users
I'd like to find a way to block websites like https://checkip.amazonaws.com or at least restrict them to the point they can no longer output my server's public IP address.
For example, if I do curl ...
0
votes
0
answers
650
views
Why can't I log in to PuTTY as user, but only root
I'm trying to Split and format Disk on VM in Debian. I also need set file permision.
My problem is that I can't log to the server through PuTTY as user, only as root. I entered same IP address as for ...
0
votes
0
answers
504
views
Limiting iot devices access to network through dual NIC linux machine - bridge vs router?
I have a Linux machine with two ethernet ports (one of which is connected to my ISP's router). I want to connect an iot device via the other ethernet port but limit (but not disable) its access to ...
0
votes
0
answers
51
views
SmartDEN Watchdpg without Internet access over Linux PC with IP forward
I explain the assumption:
I have a local network, in which the router functions is done by an industrial Linux PC connected to the internet and a VPN; these are the PC data:
# sysctl -p
net.ipv4....
0
votes
2
answers
35
views
Make hosted content accessible only to my computer
For portability I work with a lot of software that hosts content on localhost, usually as HTTP/websocket servers.
My computer is connected to a LAN, so others can connect to it.
My question is, how ...
0
votes
1
answer
322
views
Setting a delay between Firecracker microVM tap devices on the same host
I have set up two microVMs using Firecracker on my Ubuntu 18.04 LTS host and have attached a tun/tap device for each of them. Now I'm trying to set a delay between the two VMs (say 100ms) using tc so ...
0
votes
0
answers
2k
views
Replace server address by IP in wget
EDIT:
It was suggested this is a duplicate of another question.
That is not clear at all for me.
First, the accepted answer suggests 3 possible reasons (which may actually be 2), and one of them was ...
0
votes
2
answers
2k
views
incomplete results on dig trace
According to an example here:
https://www.rootusers.com/12-dig-command-examples-to-query-dns-in-linux/
Such a dig trace dig google.com +trace should return such results:
; <<>> DiG 9.9.4-...
0
votes
1
answer
766
views
Change IP adress via web interface
How do I go about changing the IP address manually on a device running Linux(debian) via an web interface?
A script which will prompt for for IP change.
I have a web server running PHP on it.
Not sure ...
0
votes
1
answer
121
views
Configure static IP-adress to connect to device in subnet
I have a Dragino-Yun v2.4-shield, which is a device that can be connected with an Arduino to give it networking-capabilities. It has An Ethernet-Port and Wifi. I don't have a wifi-antenna at the ...
0
votes
1
answer
590
views
Can't ping from windows to linux laptop in different network
I have a windows 10 laptop connected to mobile hotspot and my rhel 8 laptop connected to my wifi,
when i ping from my windows laptop to linux laptop getting request timed out.It might be a silly ...
0
votes
0
answers
88
views
Use ipv6 tunnelling service with a pre-existing ipv6 address
EDIT: the earlier routing table does work. The problem is HE's server in LA. I did a test with a pure ipv4 server and it didn't work either. So I now change the question to how to make both native and ...
0
votes
1
answer
217
views
Redhat 7.6 network config issues
Having a unusual issue with a redhat 7.6 install. the network configuration is not acting as expected and i am out of ideas.
the system has 2 interfaces. the second interface has 2 ip addresses. ...