0
votes
1answer
17 views

Ubuntu command to change IP address only works for about half a minute before changing back

According to https://www.howtogeek.com/118337/stupid-geek-tricks-change-your-ip-address-from-the-command-line-in-linux/and Change IP address permanently with ifconfig in Debianthe commandifconfig ...
0
votes
0answers
44 views

One machine on network switch seems to be killing network for others - Hacked?

I have been trying to setup a new headless Ubuntu server and I have been having all sorts of issues with crashes and server no longer being available. I initially thought that these were hardware ...
1
vote
1answer
12 views

Reach web-application on host OS from within VirtualBox

I'm running an OSX host with an Debian box inside virtual box. How would I be able to reach the guest OS (i.e. web-app on port 3001) from inside my VM?I tried ifconfig from inside my VM, taking that ...
0
votes
0answers
25 views

Unable to connect to a specific ftp server from ec2 ubuntu instance

I have -1) A FTP server hosted on a rackspace machine2) An AWS EC2 instance (Ubuntu) - wanting to be a clientProblem -When I try to ftp-connect to the server - I get an error (almost instantly) ...
1
vote
1answer
55 views

RADIUS with a local wired “access point”

I have an unusual requirement for configuration of my network access schema.I have Ubuntu 16.04.3 on board and I installed package freeradius. Also, security configuration has been completed ...
0
votes
0answers
22 views

Ubuntu 17.04 (and others) - Laptop can't ping other machine on network

So I have multiple raspberries at my net, and I'm using a laptop with wireless.A is my laptop with quasi-static dhcp-assigned IP, using network-manager and having manually added nameserversB is a ...
0
votes
0answers
26 views

Ubuntu wired network suddenly stopped working

Ubuntu 17.04. I don't have enough experience with it to know what to do about this.updates were installed yesterday, today after connecting to the docking station the wired network doesn't work ...
0
votes
2answers
53 views

how to make a host in the Lan to forward traffic between other hosts in the same LAN in Linux

I am setting a test topology in Mininet as the following:sudo mn --mac --topo linear,3 --switch ovsk --controller=remote,ip=10.0.2.15,port=6653like this:I want the traffic going from H1 to H3 ...
0
votes
0answers
15 views

ax88179 is not recognized instantly on ubuntu 16.04

I would like my ASIX Electronics' ax88179 USB 3.0 to gigabit ethernet connector to be detected instantly when my ubuntu machine finishes booting up. Usually it takes about a minute to scan the ...
0
votes
0answers
45 views

Access to a local computer via another local computer with VPN

I have a local network consisting of 2 computers. They are behind a router and a firewall. So I setup a VPN client in one of these local computers which connects to my VPN server on the internet. With ...
0
votes
0answers
34 views

how to persist changes to in ml2_conf.ini file in neutron node

I have a single machine, all in one openstack deployment done via conjure-up.If i need to modify the ml2_conf.ini file in /etc/neutron/plugins/ml2/ml2_conf.ini in neutron-api/0 node, a warning is ...
0
votes
1answer
57 views

Debian 9 mixes up network adapters

I have two server systems, one running Debian Stretch, the other Ubuntu 17.10, both of which have two network adapters, configured in the following way (/etc/network/interfaces):auto loiface lo ...
1
vote
1answer
31 views

Internet dropping out on Ubuntu

How do you diagnose your Internet dropping out under Ubuntu 16.04?I have a Dell 5520 laptop, and it's Internet (both wired and wireless) randomly stops working for seemingly no reason. I don't think ...
0
votes
2answers
47 views

Virtual Machine and My machine have different IP range

I have an ubuntu virtual machine running on VirtualBox. I also want my Windows 10 machine to communicate to this VM. The VM network settings is NAT. When I try to ping the VM from my Windows machine, ...
0
votes
1answer
45 views

Create iptables Rule for Specific URL on Specific Machine?

I have an existing home network with DNS (via BIND) and DHCP running on an Raspberry Pi. I would like to develop an iptables rule that restricts a single device to a single URL.For device kid....

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