hosts

[all:vars]
ansible_user=ec2-user
ansible_ssh_private_key_file=~/.ssh/network-key.pem
ansible_port=22

[routers:children]
cisco
juniper

[cisco]
R105 ansible_host=10.1.105.10

[cisco:vars]
ansible_network_os=ios
ansible_connection=network_cli

[juniper]

[juniper:vars]
ansible_network_os=junos

[arista]

[arista:vars]
ansible_network_os=eos