default IP_NF_NAT if IP_NF_SIP=y
default m if IP_NF_SIP=m
+config NF_NAT_SIP
+ tristate
+ depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT
+ default NF_NAT && NF_CONNTRACK_SIP
+
# mangle + specific targets
config IP_NF_MANGLE
tristate "Packet mangling"