On 1/21/2011 5:13 PM, Owen DeLong wrote: > What people mean when they say NAT444 is > > cust<->NAT (Ctl by Cust)<->ProviderNet<->NAT (ctl by Provider)<->NAT (Ctl by CP)<-> Content > When some of my telco's ran NAT, the breakage was considered a "feature" (early days of p2p broke hard). Jack