December 2018
Intermediate to advanced
226 pages
4h 57m
English
Content preview from Practical Network Automation - Second Edition
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Ping to multiple IPs from all routers
In this example, we will see how to use an Ansible playbook to ping multiple IPs and identify the particular IPs from hosts that fail the ping command (ping is not reachable to those IPs from the routers):
-sh-4.2$ more checklist.yml- name: Run ping commands hosts: all gather_facts: false remote_user: abhishek.ratan.adm connection: local no_log: True vars: publicips: { "dns1": "4.2.2.2", "dns2": "8.8.8.8", "dns3": "1.1.1.1", "dns4": "8.8.8.4", } tasks: - name: run ping to every other host ios_command: commands: ping "{{ item.value }}" repeat 1 #: item.key != inventory_hostname with_dict: "{{ publicips }}" register: trace_result # - name: Debug registered variables # debug: var=trace_result - name: Check ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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