Home > Can Ping > Can Ping But Cannot Ssh Ubuntu

Can Ping But Cannot Ssh Ubuntu

Contents

and is sshd actually running on your box? Also make sure security rules allow TCP connections. Which might lead to suspect the SSH client. Chinese English ▼ Hi there! weblink

share|improve this answer answered Nov 20 '14 at 16:59 s g 20014 add a comment| up vote 0 down vote Two thoughts. default gateway is a cisco system router/switch.They are blocking ports for SSH,telnet protocols but not ICMP. edit flag offensive delete link more add a comment 1 answered 2015-03-11 00:53:02 -0600 amitabh sinha 182 ●46 ●63 ●70 if you are getting this debug message when you trying to perhaps by disabling firewall on both the machines. http://unix.stackexchange.com/questions/105800/not-able-to-ssh-to-another-computer-but-can-ping-it

Not Able To Ssh Linux Server

I have configured the static IP for Ethernet interface of each machine as in above in /etc/network/interfaces file in order to persist the IP even after system reboot. ControlMaster no as well as defining the other config one at a time restarting sshd (should be no need but for assurance) then to retry ssh -vakx hostname and give it The premier FLOSS community event.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed I know this is specific to my network which makes it more difficult. Everything seems working properly and as expected, networking, internet ... Can Ping But Not Ssh Mac thanks yumener View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by yumener 11-22-2006, 09:33 AM #2 camorri LQ Guru Registered: Nov

pc-c and pc-b can communicate to each other by ssh, but pc-a is not accessible by ssh to both pc-b and pc-c. Ping Works But Ssh Doesn't However, you could run over, say, port 80. Share me following outputShow Spanning tree vlan 165 from from both sw1 and sw2show ip arp | in 192.168.165.100show mac address address-table | in 192.168.165.100To simulate bring down link connecting to https://supportforums.cisco.com/discussion/12276161/ping-ok-no-ssh-connection Ss 04:09 0:00 /usr/bin/ssh-agent /usr/bin/dbus-launch --exit-with-session gnome-session --session=ubuntu root 22219 0.0 0.1 50040 2852 ?

Reply With Quote 06-02-2004,11:29 AM #9 mrBen View Profile View Forum Posts Visit Homepage Limey Moderator Join Date Dec 2000 Location Glasgow, Scotland Posts 4,361 I know that my SmoothWall firewall Can't Ssh Into Ubuntu Server Connection Refused Ss 05:10 0:00 /usr/sbin/sshd -D root 22277 0.0 0.0 8116 896 pts/0 S+ 05:17 0:00 grep --color=auto ssh Update for future visitors removing and reinstalling ssh on the server worked for Nmap finished: 1 IP address (1 host up) scanned in 23.719 seconds so seems that ssh port is not open? Do students wear muggle clothing while not in classes at Hogwarts (like they do in the films)?

Ping Works But Ssh Doesn't

A is Suse10, B is FC5. https://ubuntuforums.org/showthread.php?t=1808760 immortaltechnique View Public Profile View LQ Blog View Review Entries View HCL Entries View LQ Wiki Contributions Find More Posts by immortaltechnique 11-22-2006, 12:51 PM #5 yumener Member Registered: Not Able To Ssh Linux Server from @vahid: [email protected]:~$ nc -v -w 1 111.111.111.111 -z 22 nc: timeout cannot be negative bash ssh ping share|improve this question edited 2 days ago R O M A N I Unable To Ssh Into Linux Server edit flag offensive delete link more add a comment 0 answered 2015-07-06 00:30:20 -0600 kirank 41 ●3 ●4 ●8 http://silverskysoft.c...

what distro are you running? have a peek at these guys I have set the default gateway as 172.30.11.97 in machine 4 (in order to reach it from user desktop via putty connection manager) allow-hotplug eth0 iface eth0 inet static address 172.30.11.122 Find the function given its Fourier series Safely adding insecure devices to my home network How to harness Jupiter's gravitational energy? The time now is 07:27 AM. Ping Works But Ssh Hangs

I can't get to the server right now (and when I do, I'll certainly try your suggestion) but I don't think it is a networking problem or a problem with the How is it packed? On CirrOS that would be sudo ip link set eth0 mtu 1400 After you run that, try SSHing into the machine again. check over here yumener View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by yumener 11-22-2006, 03:01 PM #6 spectra Member Registered: Nov 2006 Location: UK

Now its work !!! Can Ping But Cannot Ssh Cisco Lets explain the issue little bit. As you see from users.jpg traffic from UserA goes through SW1 which is active for HSRP group165. Does sputtering butter mean that water is present?

happened to me before.senyapsudah( 2014-05-26 05:33:46 -0600 )editThanks senyapsudah ...

Here are some other stuff I have tried so far: [email protected]:/home/acme# sudo service ssh start start: Job is already running: ssh [email protected]:/home/acme# ps aux | grep ssh acme 6548 0.0 0.0 Please sign in tags users badges help ALL UNANSWERED Ask Your Question 1 I am able to Ping but not able to SSH in to the VMs ping ssh asked 2014-01-15 What exactly are sleeping stalls versus waiting-rooms, for airport layovers? Unable To Connect To Linux Server Through Putty How can I declare sovereignty from the American government and start my own micro nation?

Oddly enough nmap can't even portscan my computer from the other one, so I think there must be some weird blocking going on. Language: EnglishEnglish 日本語 (Japanese) Español (Spanish) Português (Portuguese) Pусский (Russian) 简体中文 (Chinese) Contact Us Help Follow Us Facebook Twitter Google + LinkedIn Newsletter Instagram YouTube Ping is ok, but no SSH iptables is not running, and I didn't intentionally set up any other firewall because of the fact that I'm already behind a firewall and 99.9% of the other people behind the http://cmptp.com/can-ping/can-ping-but-cannot-net-use.html They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.

See your router's tables or correct your policy routing for your hosts talk directly, as they should. I've added the allow TCP rule on port 22 (Ingress). Here are my details, OpenstackHavanna with keystone,glance, nova on 2 centos machines Image : raw qcow2 ssh and ping rules are added by default to the security group Thanks in advance, It's pretty likely that they will have blocked most ports - you could try using a common port that is not standard for SSH.......

Mon, 08/11/2014 - 05:03 Hi , What is your NAS (network access server) device router/switch/ASA/other ?? HTHSandy See More 1 2 3 4 5 Overall Rating: 0 (0 ratings) Log in or register to Last edited by OzuYatamutsu; July 21st, 2011 at 12:53 AM. Quote: Originally Posted by camorri To clear up the questions about firewalls, or port 22 not open, run nmap from either the B machine or the C machine. Reply With Quote 06-01-2004,10:01 PM #3 happybunny View Profile View Forum Posts Custom User Title Join Date Jan 2004 Location boston, mass USA Posts 1,880 yes...it is possible to only allow

I can start/stop/reboot/resize my images with out any issues but while doing ssh, i am getting "ssh: connect to host 10.0.0.9 port 22: Connection refused" There is also no valuable log Registration is quick, simple and absolutely free. The connection always times out when I try to connect back to myself. Please share it's configuration file. –Andrejs Cainikovs Oct 24 '13 at 9:30 Can you test SSH locally on the server?

Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question. 4 try ssh -v to see at What is the definition of "rare language"? All rights reserved. camorri View Public Profile View LQ Blog View Review Entries View HCL Entries View LQ Wiki Contributions Visit camorri's homepage!

Wayne_V: See, that's the weird thing. dnsmasq_config_file = /etc/neutron/dnsmasq-neutron.conf In /etc/neutron/dnsmasq-neutron.conf: dhcp-option-force=26,1400 Now killall dnsmasq service neutron-dhcp-agent restart Next time you boot up an instance other than CirrOS ≤0.3.21, the MTU should be set correctly and you spectra View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by spectra 11-23-2006, 02:08 PM #11 yumener Member Registered: Oct 2005 Posts: 63 edit flag offensive delete link more add a comment Your Answer Please start posting anonymously - your entry will be published after you log in or create a new account.