1*7c478bd9Sstevel@tonic-gate# 2*7c478bd9Sstevel@tonic-gate# block all incoming TCP connections but send back a TCP-RST for ones to 3*7c478bd9Sstevel@tonic-gate# the ident port 4*7c478bd9Sstevel@tonic-gate# 5*7c478bd9Sstevel@tonic-gateblock in proto tcp from any to any flags S/SA 6*7c478bd9Sstevel@tonic-gateblock return-rst in quick proto tcp from any to any port = 113 flags S/SA 7*7c478bd9Sstevel@tonic-gate# 8*7c478bd9Sstevel@tonic-gate# block all inbound UDP packets and send back an ICMP error. 9*7c478bd9Sstevel@tonic-gate# 10*7c478bd9Sstevel@tonic-gateblock return-icmp in proto udp from any to any 11