<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>On the host that pulls a 172.16.48 address, try a ping of 172.16.48.4 and then check the arp table to make sure it resolved to a hardware address. If not, tcpdump arp traffic.</div><div><br></div><div>It might be interesting to see what an ifconfig, "route -n" and "arp -a" look like on the 172.16.48 host…</div><div><br></div><div><br></div><div><div>On Sep 3, 2012, at 7:29 AM, subhranshu dwivedi <<a href="mailto:subhranshu.dwivedi@erminsystems.com">subhranshu.dwivedi@erminsystems.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi All,<br><br>I have Untangle with DNS masq setup at my end,<br><br>With interface:<br><br>External<br>eth0 Link encap:Ethernet HWaddr 00:04:23:c7:52:63 <br> inet addr:172.16.57.10 Bcast:172.16.57.255 Mask:255.255.255.0<br>
<br>INTERNAL<br>eth1 Link encap:Ethernet HWaddr 00:04:23:c7:52:62 <br> inet addr:172.16.48.4 Bcast:172.16.51.255 Mask:255.255.252.0<br>DMZ<br>eth2 Link encap:Ethernet HWaddr 00:1b:21:0e:1f:46 <br>
inet addr:172.16.48.110 Bcast:172.16.49.255 Mask:255.255.254.0<br><br>Extra ones: <br>eth3 Link encap:Ethernet HWaddr fc:75:16:8e:57:2b <br> inet addr:172.16.52.20 Bcast:172.16.53.255 Mask:255.255.254.0<br>
<br>eth4 Link encap:Ethernet HWaddr fc:75:16:8e:57:42 <br> inet addr:172.16.56.2 Bcast:172.16.56.255 Mask:255.255.255.0<br><br>Now my dnsmasq.conf,<br><br>localise-queries<br>server=202.56.224.135 # uplink.1<br>
server=59.144.127.16 # uplink.1<br>expand-hosts<br>addn-hosts=/etc/untangle-net-alpaca/dnsmasq-hosts<br>no-hosts<br>domain=<a href="http://bpl.netlink.com/">bpl.netlink.com</a><br>interface=eth1<br>interface=eth3<br>interface=eth4<br>
dhcp-range=eth1,172.16.49.101,172.16.49.254,14400<br>dhcp-range=eth1,172.16.50.1,172.16.50.254,14400<br>dhcp-range=eth1,172.16.51.101,172.16.51.254,14400<br>dhcp-range=eth4,172.16.56.20,172.16.56.254,14400<br>dhcp-range=eth3,172.16.52.21,172.16.53.254,14400<br>
dhcp-option=eth1,3,172.16.48.1<br>dhcp-option=eth4,3,172.16.56.1<br>dhcp-option=eth3,3,172.16.52.1<br>dhcp-option=eth1,1,255.255.252.0<br>dhcp-option=eth4,1,255.255.255.0<br>dhcp-option=eth3,1,255.255.254.0<br>dhcp-option=eth1,6,172.16.48.146,172.16.48.147<br>
dhcp-option=eth4,6,172.16.48.146,172.16.48.147<br>dhcp-option=eth3,6,172.16.52.3,172.16.48.146<br>dhcp-lease-max=500<br>dhcp-host=00:13:02:a9:8b:57,172.16.48.106,24h<br>dhcp-host=94:39:e5:e6:a7:cf,172.16.48.208,24h<br><br>
<br>Now the issue is that i when we assign the ips with dnsmasq running with multiple subnets as mentioned we face issues with range 49:<br>dhcp-range=eth1,172.16.49.101,172.16.49.254,14400<br>dhcp-range=eth1,172.16.50.1,172.16.50.254,14400<br>
dhcp-range=eth1,172.16.51.101,172.16.51.254,14400<br><br>it assigns the 50 and 51 series fine with internet access but when assigns 49 series ip cant ping the untangles internal ip:172.16.48.4<br>and hence no internet for 49 series <br>
<br>Please suggest what can we do to resolve this.<br><br>-- <br><span style="font-family:arial,helvetica,sans-serif;background-color:rgb(255,255,255);color:rgb(31,73,125);font-size:9pt">Best Regards,</span><br style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
<div style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><span style="font-size:9pt"><div style="margin: 0in 0in 0pt; "><b><span style="color:rgb(31,73,125);font-size:11pt"> </span></b></div><div style="margin: 0in 0in 0pt; "><b><span style="color:rgb(31,73,125);font-size:11pt">Subhranshu Dwivedi</span></b><b><span style="color:rgb(31,73,125)"></span></b></div><div style="margin: 0in 0in 0pt; "><span style="font-size:8pt"><font face="arial, helvetica, sans-serif">Technology Support</font></span></div><div style="margin: 0in 0in 0pt; "><span style="font-size:8pt"><font face="arial, helvetica, sans-serif"><b>Ermin Systems</b></font></span></div><div style="margin: 0in 0in 0pt; "><span style="font-size:8pt"><font face="arial, helvetica, sans-serif">0120.437.6161 (Main)</font></span></div><div style="margin: 0in 0in 0pt; "><span style="font-size:8pt"><font face="arial, helvetica, sans-serif">741.581.0583(direct)</font></span></div><div style="margin: 0in 0in 0pt; "><span style="color:rgb(31,73,125);font-size:11pt"><a href="mailto:subhranshu.dwivedi@erminsystems.com" style="color:rgb(17,85,204)" target="_blank"><span style="color:blue;font-size:8pt">subhranshu.dwivedi@<u></u>erminsystems.com</span></a></span><span style="font-size:10pt"></span></div><p style="margin:0in 0in 0pt"><span style="color:rgb(31,73,125);font-size:8pt"></span></p><div style="margin: 0in 0in 0pt; "><span style="color:rgb(31,73,125);font-size:8pt"></span> <br></div><p style="margin:0in 0in 0pt"><span style="color:rgb(31,73,125);font-size:8pt"></span></p>
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