Hyperledger Composer Network Ping
composer network ping utility is used to verify the connection to a business network deployed to a Hyperledger Fabric.
Note that ping also returns the participant information for the identity that was used to connect to the network, if
an identity has been issued for the participant.
composer network ping --card admin@tutorial-network
Options: --help Show help [boolean] -v, --version Show version number [boolean] --card, -c The cardname to use to ping the network [string]
composer network ping --card admin@tutorial-network The connection to the network was successfully tested: tutorial-network version: 0.15.0-20171108090428 participant: org.hyperledger.composer.system.NetworkAdmin#admin Command succeeded