nat_nicmpid
nat->nat_nicmpid = port;
nat->nat_nicmpid = nport;
sum2 = LONG_SUM(ntohs(nat->nat_nicmpid));
dp = nat->nat_nicmpid;
icmp->icmp_id = nat->nat_nicmpid;
icmp->icmp_id = nat->nat_nicmpid;
nat->nat_nicmpid = frnat.fin_data[1];
nat->nat_nicmpid = frnat.fin_data[1];
sum2 += ntohs(nat->nat_nicmpid);
dp = nat->nat_nicmpid;
icmp6->icmp6_id = nat->nat_nicmpid;
icmp6->icmp6_id = nat->nat_nicmpid;
nat->nat_nicmpid = frnat.fin_data[1];
nat->nat_nicmpid = port;
nat->nat_nicmpid = nport;