Guide: Security Group

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Revision as of 13:08, 16 January 2026 by As1844 (talk | contribs)
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➡️ Back to the FAQ for Security Groups.

Optional Security Groups

ufr_only

Create a security group ufr_only, allowing only ingress to your service from the IP-ranges used by the University Freiburg. This security group must be assigned to your VM, e.g. myVM.

openstack security group create ufr_only
openstack security group rule create \
    --ingress \
    --dst-port 8080 \
    --protocol tcp \
    --remote-ip '132.230.0.0/16' \
    ufr_only
openstack security group rule create \
    --ingress \
    --dst-port 8080 \
    --protocol tcp \
    --remote-ip '192.52.50.0/24' \
    ufr_only
openstack security group rule create \
    --ingress \
    --dst-port 8080 \
    --protocol tcp \
    --remote-ip '10.0.0.0/8' \
    ufr_only
openstack server add security group myVM ufr_only