All Questions
21
questions with no upvoted or accepted answers
2
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answers
10k
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ssh connect to host X.X.X.X port 22: connection refused
I am not able to connet to any remote server. It shows up this error.
I am able to ping the same ip address.
Also I checked sshd is running :
sudo service sshd status
ssh.service - OpenBSD Secure ...
- 21
2
votes
0
answers
232
views
IP based tunneling using putty
under linux i learnt to establish an ip-based tunnel using ssh, doing this:
# background tunnel ip based on tun5
sudo ssh -f -N -w 5:5 root@remoteserver
# setup remote: tun5
ssh root@remoteserver "...
2
votes
1
answer
147
views
Simple DNS or just redirection for few names
PC1 is connected via VPN to server1 (s1)
s1 is connected to pc1 via VPN tunnel and to s2 vie ssh. There is transparent proxy and iptables rules that take traffic from VPN and push to ssh SOCKS5.
s2 ...
- 31
2
votes
1
answer
2k
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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
0
votes
2
answers
194
views
Recover the IP address of a remote machine knowing its hostname + ip address of the network + sshkey registered
I want to remotely ssh a computed administered by only me. The machine is always on a fixed IP (network; I do not know the technical name for that). To ssh I use ssh [machine_name]@[machine_addr] (...
0
votes
0
answers
39
views
IPv4 failing, link-local IPv6 works
For some reason, I can't reach my laptop by SSH over WiFi on its IPv4 address, as it always just times out. However, connecting to it via link-local IPv6 works just fine.
Pinging the laptop over its ...
0
votes
0
answers
38
views
Router unable to obtain IP
I own a d-link router model DSL-2877AL.. used to work flawlessly in the past 8 months but recently the routers internet light will always stay red which indicates a failed PPPoe negotiation.. VDSL2 ...
- 1
0
votes
1
answer
118
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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 ...
- 237
0
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0
answers
35
views
Could I mask my IP to be like my mobile data IP?
I don't have static IP, people at home don't have static IPs, in my country.The ISP at work gave my company static IPs for the office, and in order to protect itself against DDOS, he went to mobile ...
- 5,450
0
votes
0
answers
451
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Is there a safe way to auto add a dynamic IP to /etc/hosts.allow file?
(I was forwarded from SO to here for help, so hopefully this is the correct section)
Is there a way to automatically add 2 or 3 dynamic IP's to the "/etc/hosts.allow" file on a CentOS 7 server?
I ...
- 233
0
votes
1
answer
366
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Want to SSH from external IP. Tried with different router at different network but failed
I simply want to SSH into my local host from outside. This is my router where I am applying the port forward.
Manufacturer:Huawei Technologies Co., Ltd;
ProductClass:HG8245H;
SerialNumber:...
- 1
0
votes
1
answer
352
views
Cannot connect to Raspberry Pi using en0 IP address
I have two separate RPis I have only ever used headlessly using my Mac (OSX). When I set up my first RPi I used an online tutorial wherein I went into System Preferences->Network and changed '...
- 113
0
votes
0
answers
2k
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How can I correct "ssh: Could not resolve hostname nn.nn.nn.nn: Bad address" under git-bash?
I'm running the latest version of git bash under Windows 8. Putty works correctly.
I can ping the following:
sdf.org
192.94.73.15
I can use "ssh sdf.org"
If I use "ssh 192.94.73.15" I get the error ...
- 743
0
votes
0
answers
135
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Setting up ssh between systems using same router
I have been trying it to ssh into my ubuntu system from mac. I couldn't get it working though. I am using a DIR-816 as my router.
Here are the configurations:
mac:
en0: flags=8863<UP,BROADCAST,...
0
votes
1
answer
500
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How to SSH to computer with both public and private IPs using DDNS
I have a Mac laptop (computer A) running OS X el capitan that I would like to remotely access with SSH. Since the computer is always on my school network, I cannot get a static, public IP address. ...
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