https://www.cisco.com/c/en/us/td/docs/dcn/nx-os/nexus9000/103x/programmability/cisco-nexus-9000-series-nx-os-programmability-guide-release-103x/m-n9k-netconf-agent-101x.html
I configured NETCONF Agent Over TLS by referring to this manual, but after the netconf session start, the client only receives hello messages as follows and does not send response.
[root@localhost netconf]# sshpass -p [my_password] ssh admin@[switch_ip] -p 830 -s netconf
User Access Verification
<?xml version="1.0" encoding="UTF-8"?>
<hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
<capabilities>
<capability>urn:ietf:params:netconf:base:1.0</capability>
<capability>urn:ietf:params:netconf:base:1.1</capability>
<capability>urn:ietf:params:netconf:capability:writable-running:1.0</capability>
<capability>urn:ietf:params:netconf:capability:rollback-on-error:1.0</capability>
<capability>urn:ietf:params:netconf:capability:candidate:1.0</capability>
<capability>urn:ietf:params:netconf:capability:validate:1.1</capability>
<capability>urn:ietf:params:netconf:capability:confirmed-commit:1.1</capability>
<capability>urn:ietf:params:netconf:capability:notification:1.0</capability>
<capability>urn:ietf:params:netconf:capability:interleave:1.0</capability>
<capability>urn:ietf:params:netconf:capability:with-defaults:1.0?basic-mode=report-all</capability>
<capability>http://cisco.com/ns/yang/cisco-nx-os-device?revision=2023-05-03&module=Cisco-NX-OS-device</capability>
</capabilities>
<session-id>89294574</session-id>
</hello>
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