Switching the default output from VGA to Serial so users can click the node in EVE-NG and instantly open a Putty/SecureCRT session.
The image may have been tweaked to run more efficiently in network simulation environments like GNS3, EVE-NG, or PNETLab Csr1000v-ucmk9.16.12.1b-serial.qcow2 REPACK
for management, which is standard for headless virtual environments like GNS3, EVE-NG, or PNETLab. Switching the default output from VGA to Serial