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fix: allow ssh-rsa algorithm for Cisco network device connections #2355

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Merged
IPvSean merged 1 commit into from
Apr 13, 2026
Merged

fix: allow ssh-rsa algorithm for Cisco network device connections #2355

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2 changes: 2 additions & 0 deletions roles/control_node/templates/sshconfig.j2
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
Host *
StrictHostKeyChecking no
User {{ ansible_user }}
PubkeyAcceptedAlgorithms +ssh-rsa
HostKeyAlgorithms +ssh-rsa
2 changes: 1 addition & 1 deletion roles/manage_ec2_instances/templates/instructor_inventory/instructor_inventory_network.j2
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Expand Up @@ -25,7 +25,7 @@ ansible_ssh_private_key_file="{{ playbook_dir }}/{{ ec2_name_prefix }}/{{ ec2_na
{% endfor %}
{% for host in rtr1_node_facts.instances %}
{% if 'student' ~ number == host.tags.Student %}
{{ host.tags.Student }}-{{ host.tags.short_name }} ansible_host={{ host.public_ip_address }} ansible_user={{ host.tags.username }} ansible_network_os={{ host.tags.ansible_network_os }} ansible_connection=network_cli
{{ host.tags.Student }}-{{ host.tags.short_name }} ansible_host={{ host.public_ip_address }} ansible_user={{ host.tags.username }} ansible_network_os={{ host.tags.ansible_network_os }} ansible_connection=network_cli ansible_libssh_publickey_algorithms=ssh-rsa
{% endif %}
{% endfor %}
{% for host in rtr2_node_facts.instances %}
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1 change: 1 addition & 0 deletions roles/manage_ec2_instances/templates/student_inventory/instances_network.j2
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Expand Up @@ -52,6 +52,7 @@ arista
[cisco:vars]
ansible_network_os=ios
ansible_connection=network_cli
ansible_libssh_publickey_algorithms=ssh-rsa
{% endif %}

{% if network_type == "multivendor" or network_type == "juniper" %}
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