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-rw-r--r--build-root/vagrant/bootstrap.ubuntu1404.sh12
1 files changed, 12 insertions, 0 deletions
diff --git a/build-root/vagrant/bootstrap.ubuntu1404.sh b/build-root/vagrant/bootstrap.ubuntu1404.sh
index a8381bb4adc..fc1a3b8d1ef 100644
--- a/build-root/vagrant/bootstrap.ubuntu1404.sh
+++ b/build-root/vagrant/bootstrap.ubuntu1404.sh
@@ -52,6 +52,18 @@ cd ~vagrant/
sudo -u vagrant mkdir -p git/vpp
cp /vagrant/README.moved git/vpp/
+# Disable all ethernet interfaces other than the default route
+# interface so VPP will use those interfaces. The VPP auto-blacklist
+# algorithm prevents the use of any physical interface contained in the
+# routing table (i.e. "route --inet --inet6") preventing the theft of
+# the management ethernet interface by VPP from the kernel.
+for intf in $(ls /sys/class/net) ; do
+ if [ -d /sys/class/net/$intf/device ] &&
+ [ "$(route --inet --inet6 | grep default | grep $intf)" == "" ] ; then
+ ifconfig $intf down
+ fi
+done
+
cd /vpp/
# Initial vpp build