[Openstack] Ping and SSH not working with VM

s.sivavakeesar at surrey.ac.uk s.sivavakeesar at surrey.ac.uk
Fri Sep 22 10:43:29 UTC 2017


Dear All,

I setup a multi-node ODL and OpenStack environment with one control node and compute node while ODL runs on a different machine. I successfully created a network and attached a VM to my private network.  I also assigned a floating IP to the VM that has been attached to my network. I added a Security Group that literally allows all ICMP, tcp and udp traffic in either direction.

But when I tried with SSH and ping, I am getting the following errors:

 ssh -i uoskeypair.pem cirros at 10.5.22.113
 ssh: connect to host 10.5.22.113 port 22: No route to host

 ping 10.5.22.113
 PING 10.5.22.113 (10.5.22.113) 56(84) bytes of data.
  From 10.5.3.1 icmp_seq=5 Destination Host Unreachable

I wonder whether it is related to my NIC configuration. My NIC configuration of of the compute node is as follows:


[admin5g at test-compute-server ~]$ ip addr

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1

    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00

    inet 127.0.0.1/8 scope host lo

       valid_lft forever preferred_lft forever

    inet6 ::1/128 scope host

       valid_lft forever preferred_lft forever

2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000

    link/ether 14:18:77:53:50:d3 brd ff:ff:ff:ff:ff:ff

    inet 10.5.22.24/24 brd 10.5.22.255 scope global eth0

       valid_lft forever preferred_lft forever

    inet6 fe80::1618:77ff:fe53:50d3/64 scope link

       valid_lft forever preferred_lft forever

3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000

    link/ether 14:18:77:53:50:d4 brd ff:ff:ff:ff:ff:ff

    inet 10.5.10.201/24 brd 10.5.10.255 scope global eth1

       valid_lft forever preferred_lft forever

    inet6 fe80::1618:77ff:fe53:50d4/64 scope link

       valid_lft forever preferred_lft forever

4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000

    link/ether 14:18:77:53:50:d5 brd ff:ff:ff:ff:ff:ff

5: eth3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000

    link/ether 14:18:77:53:50:d6 brd ff:ff:ff:ff:ff:ff

6: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN qlen 1000

    link/ether 52:54:00:6e:26:2f brd ff:ff:ff:ff:ff:ff

    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0

       valid_lft forever preferred_lft forever

7: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN qlen 1000

    link/ether 52:54:00:6e:26:2f brd ff:ff:ff:ff:ff:ff

8: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000

    link/ether 52:c9:a2:66:29:73 brd ff:ff:ff:ff:ff:ff

9: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000

    link/ether ee:ad:66:35:9f:49 brd ff:ff:ff:ff:ff:ff

10: br-physnet1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000

    link/ether b6:2e:e9:1a:be:46 brd ff:ff:ff:ff:ff:ff

16: tapa66e44ac-81: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UNKNOWN qlen 1000

    link/ether fe:16:3e:e1:02:70 brd ff:ff:ff:ff:ff:ff

    inet6 fe80::fc16:3eff:fee1:270/64 scope link

       valid_lft forever preferred_lft forever




Thanks In Advance


Siva
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20170922/d6fbb569/attachment.html>


More information about the Openstack mailing list