snmpconf: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/snmpconf - from package: net-snmp

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/snmpconf - from package: snmp

You may install the required package with command apt-get install {package}
Error in other languages:
snmpconf: bevel nie gevind nie
snmpconf: comandă negăsită
snmpconf: comando não encontrado
snmpconf: commande introuvable
snmpconf: command not found
snmpconf: käsku ei ole
snmpconf: không tìm thấy lệnh
snmpconf: komanda nerasta
snmpconf: Kommando nicht gefunden.
snmpconf: kommandot finns inte
snmpconf: komut yok
snmpconf: nie znaleziono polecenia
snmpconf: níor aimsíodh an t-ordú
snmpconf: no se encontró la orden
snmpconf: no s'ha trobat l'ordre
snmpconf: opdracht niet gevonden
snmpconf: parancs nem található
snmpconf: perintah tidak ditemukan
snmpconf: príkaz nenájdený
snmpconf: příkaz nenalezen
snmpconf: команда не найдена
snmpconf: командата не е открита
snmpconf: 命令找不到
snmpconf: コマンドが見つかりません