Bind Users:
Wonder if anyone has seen this, and can offer an insight? We've recently installed BIND-9.7.0 onto a server who's configuration under BIND-9.3.6-p1 had been working AOK. It is a pretty simple 'Split View' server - problem is that a DIG request on the 'INTERNAL' view - which does have recursion available - receives no response, while the log transcript indicates something weird is going on. Apparently, our server forwards out the request, receives an apparently(?) correct response, then, in rapid succession: noanswer_response invalid response noanswer_response sideways referral Must admit, we've never had to pore over BIND logs this much, so don't know what our next step might be. Any ideas? Many thanks, Lou A (profoundly) redacted snip of our log follows below: 22-Apr-2010 12:06:42.058 general: info: flushing caches in all views succeeded ... 22-Apr-2010 12:06:52.058 client: debug 3: client 192.168.42.10#61339: UDP request 22-Apr-2010 12:06:52.058 client: debug 5: client 192.168.42.10#61339: view INTERNAL: using view 'INTERNAL' 22-Apr-2010 12:06:52.058 security: debug 3: client 192.168.42.10#61339: view INTERNAL: request is not signed 22-Apr-2010 12:06:52.058 security: debug 3: client 192.168.42.10#61339: view INTERNAL: recursion available ... 22-Apr-2010 12:06:52.083 resolver: debug 10: received packet: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60591 ;; flags: qr ra ; QUESTION: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4000 ;; QUESTION SECTION: ;ibm.com. IN A ;; ANSWER SECTION: ibm.com. 21578 IN A 129.42.17.103 ibm.com. 21578 IN A 129.42.18.103 ibm.com. 21578 IN A 129.42.16.103 22-Apr-2010 12:06:52.083 resolver: debug 3: fctx 88ee290(ibm.com/A'): noanswer_response 22-Apr-2010 12:06:52.083 resolver: notice: DNS format error from 192.33.4.12#53 resolving ibm.com/A for client 192.168.42.10#61339: invalid response 22-Apr-2010 12:06:52.083 resolver: debug 3: fctx 88ee290(ibm.com/A'): cancelquery 22-Apr-2010 12:06:52.083 resolver: debug 3: fctx 88ee290(ibm.com/A'): add_bad 22-Apr-2010 12:06:52.083 lame-servers: info: error ( FORMERR ) resolving 'ibm.com/A/IN': 192.33.4.12#53 ... ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12144 ;; flags: qr ra ; QUESTION: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13 ;; QUESTION SECTION: ;. IN NS ;; ANSWER SECTION: . 72889 IN NS e.root-servers.net. . 72889 IN NS f.root-servers.net. ...ALL THE ROOT SERVERS 22-Apr-2010 12:06:52.120 resolver: debug 3: fctx 8eeb0e8(./NS'): noanswer_response 22-Apr-2010 12:06:52.120 resolver: notice: DNS format error from 192.228.79.201#53 resolving ./NS: sideways referral
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