You're looking for information on downloading a specific Juniper Networks software bundle, particularly Juniper VMX-bundle 17.1r1.8.tgz . This seems to be related to virtualizing Juniper's MX Series router on a platform like VMware, KVM, or similar.
brctl show to find the bridge, then use telnet localhost . --- Download Juniper Vmx-bundle 17.1r1.8.tgz WORK