# Secure Syslog Input Issues

**URL:** <https://community.graylog.org/t/secure-syslog-input-issues/18620>\
**Category:** Graylog Central (peer support)\
**Created:** [January 29, 2021, 5:37pm UTC](https://community.graylog.org/t/secure-syslog-input-issues/18620 "2021-01-29T17:37:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MarcT](https://sea2.discourse-cdn.com/flex016/user_avatar/community.graylog.org/marct/32/7874_2.png) [@MarcT](https://community.graylog.org/u/MarcT)\
**Post date:** [January 29, 2021, 5:37pm UTC](https://community.graylog.org/t/secure-syslog-input-issues/18620/1 "2021-01-29T17:37:33Z")

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Hope someone can assist with some additional areas for troubleshooting.  
I have Graylog 4 installed and am trying to set up a Palo Alto firewall send its syslog messages via SSL

I have certbot to get my SSL certificates and have configured the input with the cert and key on port 6514

I am getting errors in the Graylog server logs:  
`Error in Input [Palo Alto Networks TCP (PAN-OS v9+)/6014053cbdd58b101134fe90] (channel [id: 0x8cfa1a59, L:/192.168.145.109:6514 ! R:/192.168.145.1:51872]) (cause io.netty.channel.unix.Errors$NativeIoException: readAddress(..) failed: Connection reset by peer)`

I am also seeing the following error in the Palo Alto logs:  
`Syslog SSL error while writing stream; tls_error=\'SSL routines:SSL3_WRITE_BYTES:ssl handshake failure\'`

Not sure if I am missing anything is there something / somewhere I can look to test the connection and my configuration ?

Thanks in advance

/M

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**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/graylog/original/3X/c/7/c7c09c6b5099570133d6502b83f50ba4430de5b6.png) [@system](https://community.graylog.org/u/system)\
**Post date:** [February 12, 2021, 5:38pm UTC](https://community.graylog.org/t/secure-syslog-input-issues/18620/2 "2021-02-12T17:38:13Z")

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Closed on February 12, 2021, 5:38pm UTC

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.
