yahoo-eng-team team mailing list archive

[Inessa Vasilevskaya <ivasilevskaya@xxxxxxxxxxxx>]

Public bug reported:

Setup: all-in-one devstack, agent_mode=dvr_snat in
/etc/neutron/l3_agent.ini

Create a security group with allowed icmp, boot a vm in default private
network with this security group, assign a floating ip, make sure the vm
can be pinged by floating ip.

Change agent_mode=legacy, restart neutron server and l3-agent.

The vm won't be reachable by floating ip and l3 agent log will be full
of traces of the kind http://paste.openstack.org/show/612006/

** Affects: neutron
     Importance: Undecided
         Status: New

** Description changed:

  Setup: all-in-one devstack, agent_mode=dvr_snat in
  /etc/neutron/l3_agent.ini
  
  Create a security group with allowed icmp, boot a vm in default private
  network with this security group, assign a floating ip, make sure the vm
- can be pinged.
+ can be pinged by floating ip.
  
  Change agent_mode=legacy, restart neutron server and l3-agent.
  
- The vm won't be reachable and l3 agent log will be full of traces of the
- kind http://paste.openstack.org/show/612006/
+ The vm won't be reachable by floating ip and l3 agent log will be full
+ of traces of the kind http://paste.openstack.org/show/612006/

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https://bugs.launchpad.net/bugs/1696796

Title:
  No fip connectivity after switch to legacy mode from dvr_snat

Status in neutron:
  New

Bug description:
  Setup: all-in-one devstack, agent_mode=dvr_snat in
  /etc/neutron/l3_agent.ini

  Create a security group with allowed icmp, boot a vm in default
  private network with this security group, assign a floating ip, make
  sure the vm can be pinged by floating ip.

  Change agent_mode=legacy, restart neutron server and l3-agent.

  The vm won't be reachable by floating ip and l3 agent log will be full
  of traces of the kind http://paste.openstack.org/show/612006/

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