IPv4/IPv6/MAC Address & ARP Table Page Empty

I do not know which version is updated recently, these pages are empty, is there a place to adjust it?

Whether someone has experience can provide a reference?

For example, the picture below:

Component | Version
--------- | -------
LibreNMS  | 1.48.1-98-g218b6b8
DB Schema | 2019_02_10_220000_add_dates_to_fdb (132)
PHP       | 7.2.15-1+ubuntu16.04.1+deb.sury.org+1
MySQL     | 10.0.38-MariaDB-0ubuntu0.16.04.1
RRDTool   | 1.5.5
SNMP      | NET-SNMP 5.7.3

[OK]    Composer Version: 1.8.4
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[OK]    Database schema correct

Check your librenms.log and the output of the table ajax request (from web browser dev tools) for errors.

Thank you for your reply.

Librenms.log has no error output.
Ajax debug info is shown below with an error

I know why. Maybe the returned hostname of device SNMP has a newline character.



The Device is “MegaTec NetAgent II”

Using SNMP capture results:


I have fixed this situation and submitted a Pull Request.

1 Like

This PR modification method is not good enough. In addition, I will submit a new PR:

1 Like