Kory Krofft <[EMAIL PROTECTED]> [2003:12:26:21:47:40-0500] scribed:
<snip />

> using the host command, I can get the dmz host to resolve other names
> and reverse lookup other ips but not it's own. I altered the
> /etc/tinydns-private/root/data file to read:
> 
> =localhost:127.0.0.1
> localhost:127.0.0.1:a
> 1.0.0.127.in-addr.arpa:127.0.0.1:a
> kroffts.home:127.0.0.1:a
> 1.168.192.in-addr.arpa:127.0.0.1:a
> =markii.kroffts.home:192.168.1.254
> =coventry.kroffts.home:192.168.1.1
> =mail.kroffts.dmz:192.168.10.1
> @kroffts.dmz:192.168.10.1:mail.kroffts.dmz
> @10.168.192.in-addr.arpa::mail.kroffts.dmz
<snip />

> I think qmail is working OK now. Which takes us back to the dns
> issues. I have done my best to configure the dns entries thae way I
> think the documentation says but I still have a good 1 to 1.5 minute
> delay in the response of the mail server to a local mail client. I ran
> another set of tcpdump data for grins but it looks pretty much the
> same as last time to me.
<snip />

> 21:25:30.591328 192.168.10.1.64715 > 192.168.1.254.53:  61116+ PTR? 
> 1.10.168.192.in-addr.arpa. (43) (DF)
> 0x0000         4500 0047 f612 4000 4011 b743 c0a8 0a01        [EMAIL 
> PROTECTED]@..C....
> 0x0010         c0a8 01fe fccb 0035 0033 398e eebc 0100        .......5.39.....
> 0x0020         0001 0000 0000 0000 0131 0231 3003 3136        .........1.10.16
> 0x0030         3803 3139 3207 696e 2d61 6464 7204 6172        8.192.in-addr.ar
> 0x0040         7061 0000 0c00 01                              pa.....
> 21:25:33.622390 192.168.10.1.59258 > 192.168.10.254.53:  28701+ PTR? 
> 1.10.168.192.in-addr.arpa. (43) (DF)
> 0x0000         4500 0047 e557 4000 4011 befe c0a8 0a01        [EMAIL 
> PROTECTED]@.......
> 0x0010         c0a8 0afe e77a 0035 0033 c47e 701d 0100        .....z.5.3.~p...
> 0x0020         0001 0000 0000 0000 0131 0231 3003 3136        .........1.10.16
> 0x0030         3803 3139 3207 696e 2d61 6464 7204 6172        8.192.in-addr.ar
> 0x0040         7061 0000 0c00 01                              pa.....
> 21:25:33.622624 192.168.10.254 > 192.168.10.1: icmp: 192.168.10.254 udp port 53 
> unreachable [tos 0xc0] 
> 0x0000         45c0 0063 dc44 0000 4001 0746 c0a8 0afe        [EMAIL PROTECTED]
> 0x0010         c0a8 0a01 0303 9391 0000 0000 4500 0047        ............E..G
> 0x0020         e557 4000 4011 befe c0a8 0a01 c0a8 0afe        [EMAIL 
> PROTECTED]@...........
> 0x0030         e77a 0035 0033 c47e 701d 0100 0001 0000        .z.5.3.~p.......
> 0x0040         0000 0000 0131 0231 3003 3136 3803 3139        .....1.10.168.19
> 0x0050         3207 696e 2d61 6464 7204 6172 7061 0000        2.in-addr.arpa..
> 0x0060         0c00 01                                        ...
<snip />

Clearly, 192.168.10/24 is not resolvable via dns.

As Lynn points out, dnscache on your router may function best at
127.0.0.0, and tinydns at 192.168.1.254 _and_ 192.168.10.254.  However,
as you undoubtedly know, tinydns can bind to only one (1) interface.
Therefore, you will need to run a _second_ instance of tinydns, one
authoritative for 192.168.1/24 and the other authoritative for
192.168.10/24.

hth

-- 
Best Regards,

mds
mds resource
877.596.8237
-
Dare to fix things before they break . . .
-
Our capacity for understanding is inversely proportional to how much
we think we know.  The more I know, the more I know I don't know . . .
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