adds table of connections by platform (#40688)

docs/docsite/rst/network/user_guide/platform_index.rst

@@ -14,3 +14,36 @@ Some Ansible Network platforms support multiple connection types, privilege esca
    platform_ios
    platform_junos
    platform_nxos
+
+.. _settings_by_platform:
+
+Settings by Platform
+================================
+
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+|..              |                         | ``ansible_connection:`` settings available                                        |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Network OS     | ``ansible_network_os:`` | network_cli          | netconf              | httpapi          | local            |
++================+=========================+======================+======================+==================+==================+
+| Arista EOS*    | ``eos``                 | in v. >=2.5          | N/A                  | in v. >=2.6      |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Cisco ASA      | ``asa``                 | in v. >=2.5          | N/A                  | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Cisco IOS*     | ``ios``                 | in v. >=2.5          | N/A                  | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Cisco IOS XR*  | ``iosxr``               | in v. >=2.5          | N/A                  | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Cisco NX-OS*   | ``nxos``                | in v. >=2.5          | N/A                  | in v. >=2.6      |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| F5 BIG-IP      | N/A                     | N/A                  | N/A                  | N/A              |  in v. >=2.0     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| F5 BIG-IQ      | N/A                     | N/A                  | N/A                  | N/A              |  in v. >=2.0     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Junos OS*      | ``junos``               | in v. >=2.5          | in v. >=2.5          | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| Nokia SR OS    | ``sros``                | in v. >=2.5          | N/A                  | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+| VyOS*          | ``vyos``                | in v. >=2.5          | N/A                  | N/A              |  in v. >=2.4     |
++----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+
+`*` Maintained by Ansible Network Team