Re: Is there any method/config to pass through rcode refused

2025-07-01 Thread Anand Buddhdev
On 01/07/2025 10:05, Neil Nie (NSB) wrote: Hi Neil, I found that bind9 (as forwarder) always overwrite rcode refused to rcode servfail. For one use-case, the dns client wants to get original rcode (like refused). Please advise if there is any config or method to achieve that. A resolver tries

Re: Is there any method/config to pass through rcode refused

2025-07-01 Thread Greg Choules via bind-users
Hi Neil. Think about what a resolver is doing. A client asks it a question, usually with the RD bit set, meaning essentially, do whatever you have to do to get me my answer. So the resolver attempts to find that answer, somehow. If it already has it in cache, great. If it doesn't it may recurse,

Is there any method/config to pass through rcode refused

2025-07-01 Thread Neil Nie (NSB)
Hi, I found that bind9 (as forwarder) always overwrite rcode refused to rcode servfail. For one use-case, the dns client wants to get original rcode (like refused). Please advise if there is any config or method to achieve that. Thanks, Neil Nie -- Visit https://lists.isc.org/mailman/listinfo