All Questions
30
questions
7
votes
1
answer
14k
views
Why my external IP doesn't change when I am connected to a VPN?
I am not so into networking and I have the following doubt related VPN connection.
Going to: https://whatismyipaddress.com/
I obtain that my IP address is 151.44.157.246
Ok then I connect to my VPN,...
- 7,201
6
votes
2
answers
4k
views
Why does `curl <this machine's IP>` behave differently than `curl localhost`?
(Redirected from networkengineering.stackexchange)
I have two Raspberry Pis on my network - let's call them Pi and Rho.
I'm trying to set up port forwarding via ssh tunnel between them, such that an ...
- 199
5
votes
1
answer
10k
views
How do I fix SSH sending fragmented packets
My ISP sometimes drops IP Fragments. This manifests itself in SSH thus: I can login fine and run commands that output short strings, but running something like "ps fax" causes the link to lock up.
...
- 101
3
votes
2
answers
825
views
Is there any way to abstract IP address during ssh?
I have a server which is in the middle of a forest. It is connected to the Internet via a microwave link and an ADSL link.Hence it has two different static IP addresses. Now if there is heavy rain, ...
- 141
3
votes
2
answers
7k
views
log into SSH server using a subdomain by adding an "A Record"
I SSH into a series of static IP addresses, but it's easy to forget which one is which. I'd like to replace the static IP addresses with a subdomain of a domain I own.
I.e.,
55.55.555.55 --> box1....
- 31
2
votes
2
answers
1k
views
Periodically send dynamic public IP to web server to allow remote SSH access
I have a home where the ISP does not allow static IPs for hosts. I have a computer (that I will call A from now on) in that home that has a SSH server running on it and I would like to connect to it ...
- 473
2
votes
2
answers
11k
views
ssh: connect to host port 22: Connection refused with external ip address
ssh: connect to host XXX.XXX.XXX.XX port 22: Connection refused
This happens when i try to connect with external ip (WAN IP Address).
I am successfully able to connect using internal ip address ...
- 211
2
votes
1
answer
2k
views
How do I get SSH access to a Mac, connected to another Mac by Ethernet, from a MacBookPro on the same network?
Ok, so the scenario is this:
I have a G5 Quad (running Leopard) with no wireless card. The G5 is connected by Ethernet to a Mac Mini (running Lion), which is picking up my AirPort Extreme network ...
- 163
1
vote
1
answer
5k
views
Scanning a network and SSH each IP until I get in through SSH
Normally, I would SSH into that machine using:
ssh [email protected]
That server in my network is forced to use DHCP in the subnet (134.96.90.0). And everytime it shuts down, I have to go find the ...
- 135
1
vote
2
answers
712
views
How find my board's IP within a network without monitor?
I have a network in my workplace and also have a laptop(Ubuntu Desktop 16.04) connected to it by Wi-Fi with the IP address 10.13.0.82. I also have a nanopi-M1 board with Ubuntu-server installed on it. ...
- 447
1
vote
1
answer
7k
views
How to find out the IP of a known host in SSH
After connecting with an ssh host for the first time, you're prompted to add the host to the trusted known_hosts file, and are given the IP.
Warning: Permanently added the RSA host key for IP ...
- 546
1
vote
2
answers
77
views
SSH to my company's server
So I am working from home and I need to connect(SSH) to my company's server ever yday.
The problem is that they have recently done an IP lockdown and only selected IPs can connect.
My IP is not ...
- 13
1
vote
1
answer
284
views
strange ip address raspbian and I can no longer ssh [closed]
In the past I have been able to ssh into the pi easily but a couple of days ago I could no longer find the pi ip address in the router page. I made a fresh install of raspbian and plugged it into a ...
0
votes
1
answer
105
views
Private and Public IPs are confusing
I discovered recently that there is two types of ip, i.e. the Public IP and the Private IP. I know that the Public IP is the one the external world can see and the Private IP is local to our network. ...
- 25
0
votes
2
answers
2k
views
How To Figure Out What Lives At An IP Address [duplicate]
Got a weird one here.
I've got an IP address in my subnet that is alive and responds to ping requests, but I can't figure out what device actually live at that address. I've tried a couple of IP ...
- 831