An AWS elastic network interface is a virtual network interface

An AWS Elastic Network Interfaces can include the following attributes:

a primary private IPv4 address

one or more secondary private IPv4 addresses

one Elastic IP address per private IPv4 address

one public IPv4 address, which can be auto-assigned to the network interface for eth0 when you launch an instance

one or more IPv6 addresses

one or more security groups

a MAC address

a source/destination check flag

a description

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What is Jenkins' initial admin password

sudo cat /var/lib/jenkins/secrets/initialAdminPassword