def METHOD_NAME(self, conf):
    arp_monitor = None
    if conf:
        arp_monitor = {}
        target_list = []
        interval = search(r"^.*arp-monitor interval (.+)", conf, M)
        targets = findall(r"^.*arp-monitor target '(.+)'", conf, M)
        if targets:
            for target in targets:
                target_list.append(target)
            arp_monitor["target"] = target_list
        if interval:
            value = interval.group(1).strip("'")
            arp_monitor["interval"] = int(value)
    return arp_monitor