Delegating a /24 out of a /16.

[Kevin Darcy]

Well, the problem is on the 216.82.202.14 server. Do you control that 
server? What does named.conf on that server say about the 
5.155.10.IN-ADDR.ARPA zone? Are there error messages on startup, when 
the nameserver tries to load the zone file?

- Kevin


Sam Hayes Merritt, III wrote:

>We have a /16 from ARIN. We want to delegate a /24 out of that to a
>customers nameservers. In the past, when we had smaller than a /16, a SWIP
>would take care of that for us, however since we have the entire /16, we
>have to do it ourselves now.
>
>Here's the relevant sample parts of my named.conf:
>
>zone "155.10.IN-ADDR.ARPA" {
>        type master;
>        file "10.155.db";
>};
>
>
>And here's 10.155.db:
>
>$TTL 86400
>; 10.155.db
>;
>; Edit History
>; date:         who:                    what:
>; 12/06/00      Auto-Generated          Forward Mapping File
>;
>; Origin added to names not ending in a dot: 155.10.IN-ADDR.ARPA
>;
>
>@                               IN      SOA     ns1.lsn.net. root.lsn.net.
>(
>                                2005011801      ; serial
>                                10800           ; refresh after 3 hours
>                                3600            ; retry after 1 hour
>                                604800          ; expire after 1 week
>                                86400 )         ; minimum TTL of 1 day
>
>                        IN      NS      ns5.lsn.net.
>
>5      IN      NS      ns8.lsn.net.
>
>
>A dig for the /16 comes back with the expected response.
>dig @216.82.202.14 155.10.in-addr.arpa any
>;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6
>;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
>;; QUERY SECTION:
>;;	155.10.in-addr.arpa, type = ANY, class = IN
>
>;; ANSWER SECTION:
>155.10.in-addr.arpa.	1D IN SOA	ns5.lsn.net. root.lsn.net. (
>					2005011802	; serial
>					3H		; refresh
>					1H		; retry
>					1W		; expiry
>					1D )		; minimum
>
>155.10.in-addr.arpa.	1D IN NS	ns5.lsn.net.
>
>;; ADDITIONAL SECTION:
>ns5.lsn.net.		13h35m12s IN A	216.82.202.14
>
>
>
>But a dig for the delegated /24, comes back with a SERVFAIL.
>dig @216.82.202.14 5.155.10.in-addr.arpa any
>
>; <<>> DiG 8.3 <<>> @216.82.202.14 5.155.10.in-addr.arpa any
>; (1 server found)
>;; res options: init recurs defnam dnsrch
>;; got answer:
>;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 6
>;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
>;; QUERY SECTION:
>;;	5.155.10.in-addr.arpa, type = ANY, class = IN
>
>;; Total query time: 23 msec
>
>
>
>
>What part of this am I not getting correct. Looking at DNS & Bind
>9.5.1 Subnetting on an Octet Boundary, this should be correct.
>
>
>
>Thanks,
>
>sam
>
>
>
>
>
>
>  
>