| Widget Connector |
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| url | http://youtube.com/watch?v=Wxtg12OUoqQ |
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1. Check DHCP and config file
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ls /tftpboot/cm
# NOTE: you should se config files of your added modems
ls -R /etc/dhcp/nmsprime/cmts_gws
# NOTE: you should see the cmts dhcp config file |
2. Check all services are running
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systemctl status dhcpd
systemctl status named
systemctl status xinetd |
All services must return "Active: active (running)"
3. Check selinux
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sestatus | grep -i mode |
Current mode and Mode from Config MUST be "permissive" or "disabled" !
4. Check Logfile
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less /var/log/messages
# you should see something like:
# DHCP ACKs, tftp finished messages, named dhcpupdate stuff
Jan 31 10:19:46 devlx10 dhcpd: DHCPDISCOVER from 58:23:8c:54:10:3d via 10.0.31.254
Jan 31 10:19:46 devlx10 dhcpd: DHCPLEASEQUERY from 10.0.31.254 for IP 10.0.14.15
Jan 31 10:19:46 devlx10 dhcpd: DHCPLEASEACTIVE to 10.0.31.254 for IP 10.0.14.15 (0 associated IPs)
Jan 31 10:19:47 devlx10 dhcpd: DHCPOFFER on 10.0.14.15 to 58:23:8c:54:10:3d via 10.0.31.254
Jan 31 10:19:47 devlx10 xinetd[1085]: START: tftp pid=17800 from=10.0.31.254
Jan 31 10:19:47 devlx10 in.tftpd[17801]: Client 10.0.31.254 finished cm/cm-100010.cfg
Jan 31 10:19:49 devlx10 dhcpd: DHCPREQUEST for 10.0.14.15 (10.255.0.1) from 58:23:8c:54:10:3d via 10.0.31.254
Jan 31 10:19:49 devlx10 dhcpd: DHCPACK on 10.0.14.15 to 58:23:8c:54:10:3d via 10.0.31.254
Jan 31 10:19:49 devlx10 xinetd[1085]: START: time-dgram pid=0 from=::ffff:10.0.14.15
Jan 31 10:19:49 devlx10 named[10687]: client 127.0.0.1#5716/key dhcpupdate: signer "dhcpupdate" approved
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If everything works well you should see first Cable Modems requesting DHCP (DISCOVER, OFFER, REQUEST, ACK) followed by Named and tftp config file download
5. Check
DNS
Check if you can resolve cable modem hostname via ping, like
...