sudo bash <<'EOF'
set -e
cd /etc/bind
cat > db.ops345.org <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031202
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
deb-router-1 IN A 192.168.100.11
deb-router-2 IN A 192.168.100.12
cnet1 IN NS deb-router-1.ops345.org.
cnet2 IN NS deb-router-1.ops345.org.
ZONE
cat > db.cnet1.ops345.org <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031201
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
mint-client IN A 192.168.125.12
deb-router-1 IN A 192.168.125.11
ZONE
cat > db.cnet2.ops345.org <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031201
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
win-client IN A 192.168.150.12
deb-router-2 IN A 192.168.150.11
ZONE
cat > db.192.168.100 <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031201
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
11 IN PTR deb-router-1.ops345.org.
12 IN PTR deb-router-2.ops345.org.
ZONE
cat > db.192.168.125 <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031201
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
11 IN PTR deb-router-1.cnet1.ops345.org.
12 IN PTR mint-client.cnet1.ops345.org.
ZONE
cat > db.192.168.150 <<'ZONE'
$TTL 3600
@ IN SOA deb-router-1.ops345.org. admin.ops345.org. (
2026031201
3600
900
1209600
300
)
IN NS deb-router-1.ops345.org.
11 IN PTR deb-router-2.cnet2.ops345.org.
12 IN PTR win-client.cnet2.ops345.org.
ZONE
echo "All six DNS zone files created."
EOF