Please note the following customizations of the UCD-SNMP packages for Debian. The default configuration for snmpd is rather paranoid for security reasons. Edit /etc/snmp/snmpd.conf or run snmpconf to allow greater access. The snmpconf program provides a simple, menu driven way of configuring the snmp applications and daemons. You can individually control whether or not snmpd and snmpdtrap are run by editing /etc/default/snmp. In addition, neither daemon will be run if its config file /etc/snmp is removed. snmpd is built with TCP Wrappers. Make sure your /etc/hosts.allow and /etc/hosts.deny files account for this. In version 4.2.2, the upstream developers modified the ucd-snmp-includes.h header. This change may require third-party MIB modules to explicitly #include and .