hi ,
thanks for your reply .
1. i have checked ssh server is running in instance ..
ssh from one instance to another is possible using private
network[demo-net] .
2. checked ssh is running in port 22
3. telnet <ip> 22 is not working .
4. output when i run ssh using verbose pasted at
http://paste.openstack.org/show/112860/
==================================
ip tables output
my internal network for vm is 11.0.0.x and external network is 172.0.0.x
root@user-ThinkCentre-M73:/home/user# ip netns exec
qrouter-f6e00f94-1c6d-4cf5-8cae-319e393240fe iptables -t nat -S
-P PREROUTING ACCEPT
-P INPUT ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT
-N neutron-l3-agent-OUTPUT
-N neutron-l3-agent-POSTROUTING
-N neutron-l3-agent-PREROUTING
-N neutron-l3-agent-float-snat
-N neutron-l3-agent-snat
-N neutron-postrouting-bottom
-A PREROUTING -j neutron-l3-agent-PREROUTING
-A OUTPUT -j neutron-l3-agent-OUTPUT
-A POSTROUTING -j neutron-l3-agent-POSTROUTING
-A POSTROUTING -j neutron-postrouting-bottom
-A neutron-l3-agent-OUTPUT -d 172.0.0.7/32 -j DNAT --to-destination 11.0.0.9
-A neutron-l3-agent-OUTPUT -d 172.0.0.3/32 -j DNAT --to-destination 11.0.0.2
-A neutron-l3-agent-OUTPUT -d 172.0.0.4/32 -j DNAT --to-destination 11.0.0.5
-A neutron-l3-agent-POSTROUTING ! -i qg-ec80d9fb-82 ! -o qg-ec80d9fb-82 -m
conntrack ! --ctstate DNAT -j ACCEPT
-A neutron-l3-agent-PREROUTING -d 169.254.169.254/32 -p tcp -m tcp --dport
80 -j REDIRECT --to-ports 9697
-A neutron-l3-agent-PREROUTING -d 172.0.0.7/32 -j DNAT --to-destination
11.0.0.9
-A neutron-l3-agent-PREROUTING -d 172.0.0.3/32 -j DNAT --to-destination
11.0.0.2
-A neutron-l3-agent-PREROUTING -d 172.0.0.4/32 -j DNAT --to-destination
11.0.0.5
-A neutron-l3-agent-float-snat -s 11.0.0.9/32 -j SNAT --to-source 172.0.0.7
-A neutron-l3-agent-float-snat -s 11.0.0.2/32 -j SNAT --to-source 172.0.0.3
-A neutron-l3-agent-float-snat -s 11.0.0.5/32 -j SNAT --to-source 172.0.0.4
-A neutron-l3-agent-snat -j neutron-l3-agent-float-snat
-A neutron-l3-agent-snat -s 11.0.0.0/24 -j SNAT --to-source 172.0.0.2
-A neutron-postrouting-bottom -j neutron-l3-agent-snat
=====================
i pasted my dump flows of br-tun at
http://paste.openstack.org/show/112859/
as per the doc
https://openstack.redhat.com/Networking_in_too_much_detail
br-ex is connected to router , router is connected to br-int , br-int is
connected to bt-tun .
i have captured at br-int . my ssh request is reaching to br-int but not
going through tunnel .
please help me .
thanks,
srinivas.
On Wed, Sep 17, 2014 at 9:30 PM, Sajith Kariyawasam <saj...@gmail.com>
wrote:
> Hi,
>
> Could be due to,
> ssh server is not up and running in your instance,
> or running in a different port rather than port 22,
> or, ssh port access is restricted in openstack key pair configuration
>
> You could also try telnet to check the connectivity,
> $ telnet <ip> 22
>
> Thanks,
> Sajith
>
>
> On Wed, Sep 17, 2014 at 8:59 PM, Zoltán Lajos Kis <
> zoltan.lajos....@ericsson.com> wrote:
>
>> Hi,
>>
>>
>>
>> What’s the output of running ssh with the verbose (-v) flag?
>>
>>
>>
>> BR,
>>
>> Zoltan
>>
>>
>>
>> *From:* Srinivasreddy R [mailto:srinivasreddy4...@gmail.com]
>> *Sent:* Wednesday, September 17, 2014 5:16 PM
>> *To:* openstack@lists.openstack.org
>> *Subject:* [Openstack] able to ping but not able to ssh to instance
>>
>>
>>
>> hi,
>>
>> i am able to ping my instance form external network .
>>
>> but not able to ssh to the instance .
>>
>> i am using floating ip s for ping,ssh.
>>
>> please help me .
>>
>> thanks,
>> srinivas.
>>
>> _______________________________________________
>> Mailing list:
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to : openstack@lists.openstack.org
>> Unsubscribe :
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>
>>
>
>
> --
> Best Regards
> Sajith
>
_______________________________________________
Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Post to : openstack@lists.openstack.org
Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
