All Questions
27
questions
0
votes
0
answers
30
views
Unable to route traffc from home lab to internet
Good afternoon. I am running several devices in my HomeLab network, and that network connects to my home network through my Raspberry Pi (<-- my first Pi and it works really well). Connectivity ...
- 1
0
votes
1
answer
1k
views
Ubuntu 22.04 as a router. 2 LAN (LAN with Internet + LAN with AP). AP network do not see IP addresses from first network
it's been a while when I setup similar config... that's why I'm a bit confused.
So I have box with Ubuntu 22.04 with two LAN cards. My network looks like that.
ROUTER [192.168.88.1/24]:
UBUNTU BOX [...
2
votes
1
answer
3k
views
Ubuntu Server 22.10 on Virtualbox - host-only network and NAT can't coexist together?
I'm trying to create a Virtualbox VM (running Ubuntu Server 22.10) which has NAT (for internet access) and host-only adapter with static IP. It seems that I can get only one of both working. Optimally ...
- 177
0
votes
0
answers
290
views
How to chose internet source for Docker container on Ubuntu
Containers are basically using the internet interface that my "Ubuntu 22.04.1 LTS" is using but once I have multiple internet source I don't know how to make the container's use another ...
0
votes
1
answer
76
views
I can't find my public interfaces
I need to port forward my Ubuntu 22.04 desktop, so I can establish remote shell between my home desktop and my portatil; which should be with this topology: ip public:8443 => ip private ip:8443. ...
user1598709
0
votes
1
answer
193
views
how to get internet while your default policy is DROP in iptables [closed]
how to get internet while your default policy is DROP in iptables
basically I want to block all unauthorized traffic with iptables I set my default policy to drop (INPUT) and that caused me to not ...
- 1
0
votes
0
answers
144
views
Not access to internet
Yesterday I was watching a video and the connection dropped down in my Ubuntu 18.04. I tried connecting to the mobile phone data and with another wifi and it doesn´t work. I also tried with cable and ...
0
votes
1
answer
63
views
Blocked internet traffic for device seems to be leaking out to internet
I have an Ubuntu box that DHCP assigns a static IP address (Based on it's MAC address) at 192.168.2.12 with the Local gateway at 192.168.2.1, I want to block internet traffic to it and from it, but I ...
- 2,223
1
vote
1
answer
2k
views
Client (Ubuntu 20.04) unable to access internet, but router is (Debian 10.5)
I am completely new to this and was setting up a router and client for a practice lab.
The client is able to ping the router and the router is able to ping the client.
The router has access to the ...
- 13
0
votes
0
answers
24
views
My xubuntu gateway is slowing my internet speeds
I have a box (Xubuntu) set up with iptables etc. as a gateway. It has been running for years now just fine. Recently, I noticed that my internal hosts are slow on the internet. I ran speed tests ...
0
votes
1
answer
455
views
vpn has no internet after upgrading to 18.04
Resently,i upgrade my ubuntu 16.04 server to 18.04
but after upgrading ,my (Cisco anyconnect,pptp) vpn servers have no internet access...
Can anyone help me?
- 665
0
votes
1
answer
70
views
Ubuntu 16.04 - Wi-fi , IP is on a network different than my gateway
I have a partitioned Lenovo pc. One partition with Ubuntu desktop 16.04, one with Windows 10.
Windows has internet connection, Ubuntu does not. It is on a different network.
I tried gathering some ...
- 11
0
votes
1
answer
5k
views
HOw do I Give VLANs internet access?
The challenge that I am faced with is as follows.
I need to give internet access to several VLANs via a single Ubuntu 16.04 router.
The VLANs are 8021q tagged and arrive at the router on interface ...
0
votes
0
answers
830
views
How to Access Ubuntu Server behind double NAT?
My ISP has provided me a private IP and the cable is plugged to wifi router.
I am running Ubuntu 16.04 server on my machine. I have read guides that say basically i can connect to my server even when ...
- 11
4
votes
1
answer
2k
views
Access internet over Wifi instead of ethernet
I am setting up networking on my ODROID C1 running Ubuntu 16.04.1 LTS (GNU/Linux 3.10.104-181 armv7l)
. Internet access over WiFi works fine but when I plug-in the ethernet cable (which has no ...
- 49
4
votes
1
answer
2k
views
How to forward/route eth0 to specified as0t0 client? (Internet to VPNetwork's Client)
I have a VPN server which connected to the internet over eth0. And VPNetwork's device is as0t0/as0t1. I have a specified VPN Client which i want to reach it over internet over VPN Server's public ...
0
votes
1
answer
360
views
Block Internet access and LAN Access for an endpoint at the gateway level through iptables
How to Block Internet access and LAN Access for an endpoint at the gateway level through iptables
Endpoint should not have LAN Access and Internet Access by using IPtables..
can anyone help on this ??...
2
votes
1
answer
9k
views
Sharing connection - IPTABLES
I've been trying to configure IPTABLES in my server so I can share the internet from the server with another machine. The server IP is 192.168.10.1 (eth0), the connection is coming from 192.168.0.6 (...
- 23
1
vote
2
answers
3k
views
Monitor visited websites of guest account through any browser
I want to know which websites/URLs are visited by users of my home computer's guest account.
Is there a way to log this and save it as nicely formatted list to the disk? I only need date/time and ...
- 108k
1
vote
0
answers
1k
views
Noob user. No network (wired). Cannot ping router
Let me start by saying I am pretty new to Linux, so forgive my unavoidable noobness and thank you for readning this.
I am trying to set up a good environment to learn programming and familiarize ...
4
votes
2
answers
3k
views
Restricting Internet access of some LAN clients to a few websites using an Ubuntu gateway
How should I limit the Internet access of most systems on my LAN to a few websites and block all the other websites? I would also like to bypass those restrictions for some systems. All systems have ...
- 403
0
votes
1
answer
77
views
IPtables client - server(router) error
I've got a school assessment this week.
Let me explain how my environment is:
1 Router (Have DHCP + giving an ip to the client) Has NAT for Internet
1 Client (Can only have internet acccess via the ...
- 1
1
vote
1
answer
2k
views
How to block all traffic except for browsing?
Sorry for the paranoid question but is it possible to block all connections except for Firefox and updates?
And if so does someone got a terminal code for it?
- 11
1
vote
1
answer
274
views
Used iptables to disable internet and now I need to undo it
I used iptables to disable access to the internet on one of my user accounts by following this thread.
Since I was only doing it for testing I didn't want it to be permanent. Further web searching ...
- 13
0
votes
2
answers
221
views
ip address configuration in ubuntu 12.10 [duplicate]
I am unable to edit /etc/network/interfaces and /etc/resolv.conf file with vi editor. How can I access the file as a owner?
This is my network settings in Windows 7. I want to configure it in ubuntu ...
4
votes
1
answer
1k
views
Could someone tell me whether my OS is communicating with the internet?
I edited iptables so that when the VPN service is disconnected, no program will access the internet.
Well, I did an experiment. I disconnected the VPN service manually and immediately did a ping by ...
- 1,917
6
votes
1
answer
7k
views
Internet connection sharing without Network Manager
I followed these instructions for setting up a shared internet connection with iptables. Specifically, I:
Added a network interface for my second NIC in /etc/network/interfaces like so:
auto eth1
...
- 809