Maybe i am wrong but…
[root@zabbix ~]# yum update
snippety snip
Resolving Dependencies
--> Running transaction check
---> Package nethserver-zabbix.noarch 0:0.0.1-8.ns7 will be updated
---> Package nethserver-zabbix.noarch 0:0.0.1-9.ns7 will be an update
--> Processing Dependency: nmap for package: nethserver-zabbix-0.0.1-9.ns7.noarch
--> Processing Dependency: nethserver-zabbix-agent for package: nethserver-zabbix-0.0.1-9.ns7.noarch
--> Running transaction check
---> Package nethserver-zabbix-agent.noarch 0:0.0.1-1.ns7 will be installed
--> Processing Dependency: zabbix-agent2 for package: nethserver-zabbix-agent-0.0.1-1.ns7.noarch
---> Package nmap.x86_64 2:6.40-19.el7 will be installed
--> Finished Dependency Resolution
Error: Package: nethserver-zabbix-agent-0.0.1-1.ns7.noarch (mrmarkuz)
Requires: zabbix-agent2
Why i should install zabbix-agent2 for use and/or update nethserver-zabbix?