nslookup_pathname=nslookup named_pid_file=/var/run/named.pid named_pathname=/usr/sbin/named ping_pathname=ping -c 1 named_boot_file=/etc/bind/named.boot show_list=0 soa_style=0 records_order=0 updserial_def=0 updserial_on=1 updserial_man=1