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Re: Make a DHCP server using Fedora - Help



--- On Fri, 11/14/08, Sam Varshavchik <mrsam courier-mta com> wrote:

> From: Sam Varshavchik <mrsam courier-mta com>
> Subject: Re: Make a DHCP server using Fedora - Help
> To: "Community assistance, encouragement, and advice for using Fedora." <fedora-list redhat com>
> Date: Friday, November 14, 2008, 5:23 PM
> Antonio Olivares writes:
> 
> > [root localhost network-scripts]# ifconfig -a
> > eth0      Link encap:Ethernet  HWaddr
> 00:0E:A6:42:59:AF            inet addr:10.154.19.210 
> Bcast:10.154.19.255  Mask:255.255.255.0
> 
> Your eth0 has ip 10.154.19.210
> 
> > [root localhost ~]# dhcpd -f
> > Internet Systems Consortium DHCP Server 4.0.0
> > Copyright 2004-2007 Internet Systems Consortium.
> > All rights reserved.                            For
> info, please visit http://www.isc.org/sw/dhcp/
> > Not searching LDAP since ldap-server, ldap-port and
> ldap-base-dn were not specified in the config file          
>                                                Wrote 0 class
> decls to leases file.                                       
>      Wrote 0 deleted host decls to leases file.             
>                         Wrote 0 new dynamic host decls to
> leases file.                                  Wrote 0 leases
> to leases file.                                             
>     
> > No subnet declaration for eth0 (10.154.19.210).
> 
> dhcpd is telling you, right here, what's broken.
> 
> > # This is a very basic subnet declaration.
> > 
> > subnet 10.254.239.0 netmask 255.255.255.224 {
> >   range 10.254.239.10 10.254.239.20;           option
> routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
> > }                                                     
>            
> 
> What's this? Your eth0's IP address is
> 10.154.19.210. You need remove all subnet declarations in
> dhcp.conf, and provide a subnet declaration for
> 10.154.19.0/24
> 
> 
> -- 

Ok, 
I changed the /etc/dhcpd.conf

and I get [root localhost ~]# dhcpd -f
Internet Systems Consortium DHCP Server 4.0.0
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.                            
For info, please visit http://www.isc.org/sw/dhcp/
Warning: subnet 10.154.19.0/27 overlaps subnet 10.154.19.0/24
Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file                                                          
Wrote 0 leases to leases file.                                                  
Listening on LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24                          
Sending on   LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24                          
Sending on   Socket/fallback/fallback-net
^C
[root localhost ~]# service dhcpd start
Starting dhcpd:                                            [FAILED]
[root localhost ~]# service dhcpd stop
[root localhost ~]# service dhcpd start
Starting dhcpd:                                            [FAILED]
[root localhost ~]# dhcpd -f
Internet Systems Consortium DHCP Server 4.0.0
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Warning: subnet 10.154.19.0/27 overlaps subnet 10.154.19.0/24
Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file
Wrote 0 leases to leases file.
Listening on LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
Sending on   LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
Sending on   Socket/fallback/fallback-net


but service still fails :(

[root localhost ~]# service dhcpd start
Starting dhcpd:                                            [FAILED]
[root localhost ~]# service dhcpd stop
[root localhost ~]# service dhcpd start
Starting dhcpd:                                            [FAILED]


Here's file:

[root localhost ~]# cat /etc/dhcpd.conf 
# dhcpd.conf                            
#                                       
# Sample configuration file for ISC dhcpd
#                                        

# option definitions common to all supported networks...
option domain-name "example.org";                       
option domain-name-servers ns1.example.org, ns2.example.org;

default-lease-time 600;
max-lease-time 7200;   

# Use this to enble / disable dynamic dns updates globally.
#ddns-update-style none;                                   

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.  
authoritative;

# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;

# No service will be given on this subnet, but declaring it helps the
# DHCP server to understand the network topology.

subnet 10.154.19.0 netmask 255.255.255.0 {
}

# This is a very basic subnet declaration.

subnet 10.154.19.0 netmask 255.255.255.224 {
  range 10.154.19.10 10.154.19.20;
  option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
}


Thank you for helping out!

Antonio 


      


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