Linux DHCP Server: Difference between revisions
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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 19:09, 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
