Loye Young wrote:


Buenas dias a ustedes. Howdy y'all.  Company HQ is in Arkansas.
Authoritative DNS server is 192.168.1.10.   Location in Laredo Texas
is connected via Frame Relay to subnet 192.168.40.0. Local server
LAREDO5 has static IP of 192.168.40.252. Debian running dnsmasq, samba, and resolvconf, among others. DHCP is authoritative for
subnet. DNS is non-authoritative resolver cacher server for subnet,
looking to 192.168.1.10 for upstream DNS server. WINS and NTP servers
also on the same box. dnsmasq assigns LAREDO5 as DNS, WINS, and NTP
server. Gateway (a Cisco voice-over-frame-relay enabled router) is
192.168.40.1. Dynamic range is -.150 to -.250.  DHCP client is
LAREDO8. dnsmasq assigns IP address 192.168.40.250. No other machine
in domain has conflicting IP address or machine name. PING 192.168.40.250 is unremarkable. Here's the rub: PING LAREDO8 from
any client in the subnet resolves to 192.168.40.154 and returns
"Destination Host Unreachable".  (I don't know what the results are
from other subnets in the domain.)  PING to all other clients yields
normally expected results.  Licenses file looks normal for all
clients, except that the hostname for 192.168.40.250 shows asterisks.
Neither LAREDO8 nor 192.168.40.154 show up in the list.  Noob that I
am, I am confident that I have made a mistake in configuration, but I've scoured carefully all documentation I can find and come up
empty.  Happy trails for now,  Loye Young


First thing to do, is turn on DNS query logging in dnsmasq, that will tell you the source of the spurious addfress for LAREDO8. The simplest explanation for what you are seeing is that LARED8 and 192.168.40.154 exist in /etc/hosts on the machine running dnsmasq, but checking the log will tell you for sure.


Cheers,

Simon.

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