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| author | Tiago Gomes <tiago.gomes@codethink.co.uk> | 2015-06-17 12:42:09 +0000 |
|---|---|---|
| committer | Tiago Gomes <tiago.gomes@codethink.co.uk> | 2015-06-17 14:43:04 +0000 |
| commit | 5e78bb70d43d4adf214aa0519987033adfb5a92a (patch) | |
| tree | 42b22479a227f54069bb54690803a143f92f1b98 /install-files/openstack/etc | |
| parent | c8296a8d4262b72fdc531ca257192d3a1f935908 (diff) | |
| download | definitions-5e78bb70d43d4adf214aa0519987033adfb5a92a.tar.gz | |
OpenStack: configure dnsmasq to provide a MTU
This is recommended in the OpenStack install guide if GRE tunnels are
being used for inter VM traffic [1]. Without lowering the MTU from the
typical 1500 bytes, I was unable to SSH into the VMs launched by Nova at
least on my testing environment.
[1]: http://docs.openstack.org/kilo/install-guide/install/apt/content/neutron-network-node.html
Change-Id: I4e05144a4e9709e800e38a9008ff2295bfc5e2f6
Diffstat (limited to 'install-files/openstack/etc')
| -rw-r--r-- | install-files/openstack/etc/neutron/dnsmasq-neutron.conf | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/install-files/openstack/etc/neutron/dnsmasq-neutron.conf b/install-files/openstack/etc/neutron/dnsmasq-neutron.conf new file mode 100644 index 00000000..d2659481 --- /dev/null +++ b/install-files/openstack/etc/neutron/dnsmasq-neutron.conf @@ -0,0 +1,2 @@ +# Provide a MTU (DHCP MTU option 26) +dhcp-option-force=26,1454 |