>"There isn’t a concept of a transaction or a rollback. You just enter a command, press enter and it’s live." This hasn't been true for a very long time. Junip

>"There isn’t a concept of a transaction or a rollback. You just enter a command, press enter and it’s live." This hasn't been true for a very long time. Juniper router's have rollbacks, commits and revisions: https://www.juniper.net/documentation/us/en/software/junos/cli/topics/topic-map/junos-configuration-commit.html https://www.juniper.net/documentation/us/en/software/junos/c... and https://www.juniper.net/documentation/us/en/software/junos/cli/topics/ref/command/rollback.html https://www.juniper.net/documentation/us/en/software/junos/c... Cisco has similar: https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/fundamentals/configuration/guide/2_xe/cf_xe_book/cf_config-rollback_xe.html https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/fundamental...