Please use mtu option provided by dhcp
Bug #1301958 reported by
James Page
This bug affects 7 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
CirrOS |
Fix Released
|
Medium
|
Unassigned |
Bug Description
We're doing some testing of openstack on openstack - this involves nested levels of GRE tunnels with Neutron.
As a result we need to drop the MTU of instances running on the virtualized cloud; however cirros does not appear to use this dhcp option if present.
Related branches
Changed in cirros: | |
status: | New → Confirmed |
importance: | Undecided → Medium |
To post a comment you must log in.
I stumbled upon the same problem. docs.openstack. org/icehouse/ install- guide/install/ apt/content/ index.html for my own testing purposes and everything went smoothly (only with a few small hiccups). The biggest problem I faced was with logging into instance spawned from cirros image and the culprit was with MTU of the instance's interface. After some googling I set the dhcp-agent to send mtu option, but cirros udhcpc's default script doesn't handle it at all.
I was following the installation manual at http://