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<p><font face="Arial">Thank you for your response!</font></p>
<p><font face="Arial"></font><br>
</p>
<p><font face="Arial"> </font></p>
<blockquote type="cite"><font face="Arial">Does wlp2s0 have an IP
in 10.1.1.0 assigned to it?</font></blockquote>
<font face="Arial">
# ip addr show wlp2s0 <br>
4: wlp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500
qdisc noqueue state DOWN group default qlen 1000<br>
link/ether f0:7d:68:c1:b4:13 brd ff:ff:ff:ff:ff:ff<br>
<br>
</font>
<p><font face="Arial">I found a mistake in
/etc/default/isc-dhcp-server</font></p>
<p><font face="Arial">It said</font><font face="Arial">
INTERFACES="wlp2s0 br0", which was a virtual bridge I'm no
longer using.<br>
</font></p>
<p>Now it says <font face="Arial"><font face="Arial">INTERFACES="wlp2s0
enp4s5"</font></font></p>
<p><font face="Arial"><font face="Arial">That changed the results
for the worse, but those are the interfaces I need.
/etc/network/interfaces below. Please note I'm also using
hostapd as mentioned below.<br>
</font></font></p>
<p><font face="Arial"><font face="Arial">root@yellow:~# systemctl
status isc-dhcp-server<br>
● isc-dhcp-server.service - ISC DHCP IPv4 server<br>
Loaded: loaded
(/lib/systemd/system/isc-dhcp-server.service; enabled; vendor
preset: enabled)<br>
Active: failed (Result: exit-code) since Fri 2018-01-26
13:04:57 PST; 5min ago<br>
Docs: <a class="moz-txt-link-freetext" href="man:dhcpd(8)">man:dhcpd(8)</a><br>
Main PID: 30014 (code=exited, status=1/FAILURE)<br>
<br>
Jan 26 13:04:57 yellow sh[30014]: <b>Not configured to listen
on any interfaces!</b><br>
Jan 26 13:04:57 yellow sh[30014]: If you think you have
received this message due to a bug rather<br>
Jan 26 13:04:57 yellow sh[30014]: than a configuration issue
please read the section on submitting<br>
Jan 26 13:04:57 yellow sh[30014]: bugs on either our web page
at <a class="moz-txt-link-abbreviated" href="http://www.isc.org">www.isc.org</a> or in the README file<br>
Jan 26 13:04:57 yellow sh[30014]: before submitting a bug.
These pages explain the proper<br>
Jan 26 13:04:57 yellow sh[30014]: process and the information
we find helpful for debugging..<br>
Jan 26 13:04:57 yellow sh[30014]: exiting.<br>
Jan 26 13:04:57 yellow systemd[1]: isc-dhcp-server.service:
Main process exited, code=exited, status<br>
Jan 26 13:04:57 yellow systemd[1]: isc-dhcp-server.service:
Unit entered failed state.<br>
Jan 26 13:04:57 yellow systemd[1]: isc-dhcp-server.service:
Failed with result 'exit-code'.<br>
<br>
</font></font></p>
<p><font face="Arial"><font face="Arial"><br>
</font></font></p>
<p><font face="Arial"><font face="Arial"><br>
</font></font></p>
<p><font face="Arial"># cat /etc/network/interfaces<br>
</font># Set up the local loopback interface<br>
auto lo<br>
iface lo inet loopback<br>
dns-nameservers 10.1.1.1 8.8.8.8 8.8.4.4 50.23.197.95<br>
dns-search myFQDN<br>
<br>
# Set up the external interface<br>
auto enp6s0<br>
<br>
########################################<br>
# Keep the dhcp allocated IP as our primary address<br>
########################################<br>
iface enp6s0 inet dhcp<br>
dns-nameservers 10.1.1.1 8.8.8.8 8.8.4.4 50.23.197.95 <br>
dns-search myFQDN<br>
<br>
auto enp4s5 <br>
allow-hotplug enp4s5 <br>
iface enp4s5 inet static<br>
address 10.1.1.2/24<br>
gateway 10.1.1.1<br>
network 10.1.1.0<br>
netmask 255.255.255.255 <br>
broadcast 10.1.1.255<br>
<br>
pre-up ip link set enp4s5 down<br>
up ip link set enp4s5 up<br>
<br>
<br>
<br>
# Do not auto-start wireless. Let hostapd do it.<br>
#auto wlp2s0 <br>
allow-hotplug wlp2s0 <br>
<br>
<br>
iface wlp2s0 inet static<br>
address 10.1.1.3/24<br>
gateway 10.1.1.1<br>
network 10.1.1.0<br>
netmask 255.255.255.255 <br>
broadcast 10.1.1.255<br>
#pre-up ip address 0.0.0.0 dev wlp2s0<br>
#up ip link set wlp2s0 up<br>
<br>
# What is the difference between ip link set up and ifconfig up?<br>
pre-up ip link set wlp2s0 down<br>
up ip link set wlp2s0 up<br>
down ip link set wlp2s0 down<br>
# post-down <insert command here><br>
<br>
wireless-mode master<br>
wireless-essid BHNDG1670B1Z12<br>
wireless-channel 1<br>
wpa-ssid BHNDG1670B1Z12<br>
<br>
# encrypted passwd<br>
wpa-psk
b455C4A3XXX7EFB53A0C5D7E9220ZZZZ52DD82A5ZZZZ5282A757C38827f0f7ba<br>
gateway 10.1.1.1<br>
<br>
</p>
<br>
<div class="moz-cite-prefix">On 01/26/2018 12:31 PM, Rick Dicaire
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CA+Cc--epXMus3UBtnA8GXGovWN1XFV01OnFSozLUtO5YXWkA9Q@mail.gmail.com">
<div dir="ltr">
<div>subnet 10.1.1.0 netmask 255.255.255.0 {</div>
<div> interface wlp2s0;</div>
<div>Does wlp2s0 have an IP in 10.1.1.0 assigned to it?<br>
</div>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Fri, Jan 26, 2018 at 2:10 PM, A <span
dir="ltr"><<a href="mailto:publicface@bak.rr.com"
target="_blank" moz-do-not-send="true">publicface@bak.rr.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF">
<p>Hello,</p>
<p>I've never setup a dhcp server before and I've been
struggling with the below issues for several days.
While I did find two solutions that worked for others,
they didn't work for me. Hopefully someone here can
tell me how & where I'm messing things up. <br>
</p>
<p>As you can see from the below output, I'm getting "No
subnet declaration" and also "Can't open
/var/lib/dhcp/dhcpd.leases for append". Perhaps they're
related?<br>
</p>
<p>Thank you in advance for any solutions and/or helpful
suggestions!</p>
<p>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<wbr>~~~~~~~~~~~~~~<br>
</p>
<p>ubuntu 16.04</p>
root@yellow:~# dhcpd -d -user dhcpd -group dhcpd<br>
<p>Internet Systems Consortium DHCP Server 4.3.3<br>
Copyright 2004-2015 Internet Systems Consortium.<br>
All rights reserved.<br>
For info, please visit <a
class="m_2383007507859620637moz-txt-link-freetext"
href="https://www.isc.org/software/dhcp/"
target="_blank" moz-do-not-send="true">https://www.isc.org/software/<wbr>dhcp/</a><br>
Config file: /etc/dhcp/dhcpd.conf<br>
Database file: /var/lib/dhcp/dhcpd.leases<br>
PID file: /var/run/dhcpd.pid<br>
Can't open /var/lib/dhcp/dhcpd.leases for append.<br>
<br>
If you think you have received this message due to a bug
rather<br>
than a configuration issue please read the section on
submitting<br>
bugs on either our web page at <a
class="m_2383007507859620637moz-txt-link-abbreviated"
href="http://www.isc.org" target="_blank"
moz-do-not-send="true">www.isc.org</a> or in the
README file<br>
before submitting a bug. These pages explain the proper<br>
process and the information we find helpful for
debugging..<br>
<br>
exiting.<br>
root@yellow:~# <br>
</p>
<p><br>
</p>
<p>root@yellow:~# dhcpd -t -user dhcpd -group dhcpd<br>
Internet Systems Consortium DHCP Server 4.3.3<br>
Copyright 2004-2015 Internet Systems Consortium.<br>
All rights reserved.<br>
For info, please visit <a
class="m_2383007507859620637moz-txt-link-freetext"
href="https://www.isc.org/software/dhcp/"
target="_blank" moz-do-not-send="true">https://www.isc.org/software/<wbr>dhcp/</a><br>
Config file: /etc/dhcp/dhcpd.conf<br>
Database file: /var/lib/dhcp/dhcpd.leases<br>
PID file: /var/run/dhcpd.pid</p>
<p><br>
</p>
<p># systemctl restart isc-dhcp-server</p>
# systemctl status isc-dhcp-server<br>
● isc-dhcp-server.service - ISC DHCP IPv4 server<br>
Loaded: loaded (/lib/systemd/system/isc-dhcp-<wbr>server.service;
enabled; vendor preset: enabled)<br>
Active: active (running) since Fri 2018-01-26 10:49:55
PST; 23s ago<br>
Docs: <a
class="m_2383007507859620637moz-txt-link-freetext"
moz-do-not-send="true">man:dhcpd(8)</a><br>
Main PID: 20023 (dhcpd)<br>
CGroup: /system.slice/isc-dhcp-server.<wbr>service<br>
└─20023 dhcpd -user dhcpd -group dhcpd -f -4
-pf /run/dhcp-server/dhcpd.pid -cf /etc/dhcp<br>
<br>
Jan 26 10:49:55 yellow dhcpd[20023]: Sending on
LPF/br0/c8:3a:35:da:42:72/<a href="http://10.1.1.0/24"
target="_blank" moz-do-not-send="true">10.<wbr>1.1.0/24</a><br>
Jan 26 10:49:55 yellow dhcpd[20023]: <br>
Jan 26 10:49:55 yellow dhcpd[20023]: No subnet declaration
for wlp2s0 (no IPv4 addresses).<br>
Jan 26 10:49:55 yellow dhcpd[20023]: ** Ignoring requests
on wlp2s0. If this is not what<br>
Jan 26 10:49:55 yellow dhcpd[20023]: you want, please
write a subnet declaration<br>
Jan 26 10:49:55 yellow dhcpd[20023]: in your dhcpd.conf
file for the network segment<br>
Jan 26 10:49:55 yellow dhcpd[20023]: to which interface
wlp2s0 is attached. **<br>
Jan 26 10:49:55 yellow dhcpd[20023]: <br>
Jan 26 10:49:55 yellow dhcpd[20023]: Sending on
Socket/fallback/fallback-net<br>
Jan 26 10:49:55 yellow dhcpd[20023]: Server starting
service.<br>
<br>
<p># cat /etc/dhcp/dhcpd.conf</p>
<p><br>
</p>
<p>ddns-update-style none;<br>
option domain-name "FQDN";<br>
option domain-name-servers 10.1.1.1, 8.8.4.4,
50.23.197.95;<br>
<br>
default-lease-time 86400;<br>
max-lease-time 604800;<br>
<br>
authoritative;<br>
<br>
log-facility local7;<br>
<br>
<br>
subnet 10.1.1.0 netmask 255.255.255.0 {<br>
<b>interface wlp2s0;</b><br>
option domain-name-servers 10.1.1.1;<br>
max-lease-time 7200;<br>
default-lease-time 600;<br>
range 10.1.1.10 10.1.1.250;<br>
option subnet-mask 255.255.255.0;<br>
option broadcast-address 10.1.1.255;<br>
option routers 10.1.1.1;<br>
<br>
<br>
group {<br>
<br>
<br>
host yellow {<br>
hardware ethernet f0:7d:24:c2:c4:13;<br>
fixed-address 10.1.1.1;<br>
}<br>
<br>
host blue {<br>
hardware ethernet 00:23:ea:d1:c2:61;<br>
fixed-address 10.1.1.2;<br>
}<br>
}<br>
}<br>
<br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
</div>
<br>
______________________________<wbr>_________________<br>
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moz-do-not-send="true">dhcp-users@lists.isc.org</a><br>
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rel="noreferrer" target="_blank" moz-do-not-send="true">https://lists.isc.org/mailman/<wbr>listinfo/dhcp-users</a><br>
</blockquote>
</div>
<br>
</div>
<br>
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<br>
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