Linux DHCP Server: Difference between revisions
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				| No edit summary | |||
| Line 20: | Line 20: | ||
| cat /etc/network/interfaces   | cat /etc/network/interfaces   | ||
|  ~ | |||
|  # To Router Interface | |||
|  auto eth1 | |||
|  iface eth1 inet static | |||
| # To Router Interface | |||
| auto eth1 | |||
| iface eth1 inet static | |||
|          address 172.16.31.254 |          address 172.16.31.254 | ||
|          netmask 255.255.255.0 |          netmask 255.255.255.0 | ||
Revision as of 20:09, 14 March 2015
Errors
interface name too long
dhcpd -t /etc/dhcp/dhcpd.conf
/etc/dhcp/dhcpd.conf: interface name too long (is 20)
dhcpd -t /etc/default/isc-dhcp-server
/etc/default/isc-dhcp-server: interface name too long (is 28)
tail -f /var/log/message
Mar 14 19:50:49 server dhcpd: No subnet declaration for eth1 (172.16.31.254). Mar 14 19:50:49 server dhcpd: ** Ignoring requests on eth1. If this is not what Mar 14 19:50:49 server dhcpd: you want, please write a subnet declaration Mar 14 19:50:49 server dhcpd: in your dhcpd.conf file for the network segment Mar 14 19:50:49 server dhcpd: to which interface eth1 is attached. ** Mar 14 19:50:49 server dhcpd: Mar 14 19:50:49 server dhcpd: Mar 14 19:50:49 server dhcpd: Not configured to listen on any interfaces!
cat /etc/network/interfaces
~
# To Router Interface
auto eth1
iface eth1 inet static
       address 172.16.31.254
       netmask 255.255.255.0
       network 172.16.31.0
       broadcast 172.16.31.255
This is because the interface set for DHCP does have the subnet defined in a declaration statement in dhcp.conf
