5 echo "Usage: ./remove_dns.sh [remote DNS server]"
10 IP_TO_PKTGEN_NET=$(cat /opt/config/ip_to_pktgen_net.txt)
11 IP_TO_DNS_NET=$(cat /opt/config/ip_to_dns_net.txt)
13 vppctl lb as $IP_TO_PKTGEN_NET"/32" $DNS_IPADDR del
14 vppctl create gre tunnel src $IP_TO_DNS_NET dst $DNS_IPADDR del
16 # Update the number of vDNSs currently active
17 FD="/opt/VES/evel/evel-library/code/VESreporting/active_dns.txt"
19 let CURR_DNS=$CURR_DNS-1
20 if [[ $CURR_DNS -lt 0 ]]