Make a DHCP server using Fedora - Help
Antonio Olivares
olivares14031 at yahoo.com
Wed Nov 19 13:22:18 UTC 2008
--- On Wed, 11/19/08, Antonio Olivares <olivares14031 at yahoo.com> wrote:
> From: Antonio Olivares <olivares14031 at yahoo.com>
> Subject: Re: Make a DHCP server using Fedora - Help
> To: vmarko at phy.bg.ac.yu
> Cc: fedora-list at redhat.com
> Date: Wednesday, November 19, 2008, 5:06 AM
> --- On Mon, 11/17/08, Marko Vojinovic
> <vvmarko at panet.co.yu> wrote:
>
> > From: Marko Vojinovic <vvmarko at panet.co.yu>
> > Subject: Re: Make a DHCP server using Fedora - Help
> > To: olivares14031 at yahoo.com, fedora-list at redhat.com
> > Cc: vmarko at phy.bg.ac.yu
> > Date: Monday, November 17, 2008, 10:49 AM
> > Ok, it seems we are getting somewhere. :-)
> >
> > > Nov 17 07:27:07 localhost dhcpd: Wrote 0 leases
> to
> > leases file.
> > > Nov 17 07:27:07 localhost dhcpd: Listening on
> > > LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
> > > Nov 17 07:27:07 localhost dhcpd: Sending on
> > > LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
> > > Nov 17 07:27:07 localhost dhcpd: Sending on
> > Socket/fallback/fallback-net
> > > Nov 17 07:31:06 localhost dhcpd: DHCPINFORM from
> > 10.154.19.25 via eth0
> > > Nov 17 07:31:06 localhost dhcpd: DHCPACK to
> > 10.154.19.25
> > > (00:19:b9:10:16:92) via eth0
> >
> > This is normal, dhcpd is active and running, listens
> to all
> > devices and
> > "does nothing" on eth0, as configured. The
> eth1
> > is a problem, but not
> > related to dhcpd.
> >
> > > [root at localhost ~]# dhcpd -f
> >
> > There is no need to start it explicitly. The
> "service
> > dhcpd restart"
> > should be enough.
> >
> > > [root at localhost ~]# cat /etc/sysconfig/dhcpd
> > > DHCPDARGS=
> >
> > This is ok.
> >
> > > [root at localhost ~]# ls
> > /etc/sysconfig/network-scripts/ifcfg-eth* -l
> > > -rw-r--r-- 3 root root 130 2007-04-03 12:36
> > > /etc/sysconfig/network-scripts/ifcfg-eth0
> >
> > I see. There is no ifcfg-eth1.
> >
> > > [root at localhost ~]# ifconfig -a
> > > eth1 Link encap:Ethernet HWaddr
> > 00:60:97:C5:2A:C3
> > > BROADCAST MULTICAST MTU:1500 Metric:1
> > > RX packets:0 errors:0 dropped:0
> overruns:0
> > frame:0
> > > TX packets:0 errors:0 dropped:0
> overruns:0
> > carrier:0
> > > collisions:0 txqueuelen:1000
> > > RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
> > > Interrupt:18 Base address:0xdf00
> >
> > And this tells it all. The eth1 is not configured and
> > running.
> >
> > > I also wonder if I should have a ifcfg-eth1 file
> in
> > >
> > > /etc/sysconfig/network-scripts/
> >
> > Yes, definitely. The "system-config-network"
> gui
> > should create it for you.
> > Open it, and see if eth1 is listed in the Devices tab.
> If
> > not, click New
> > to create it (follow the wizard). Then click Edit to
> edit
> > its
> > configuration:
> >
> > In the General tab:
> > * Activate the device when computer starts --- should
> be
> > the only checked
> > option, everything else should be *unchecked*
> > * Activate the static IP settings:
> > * Address: 192.168.0.1
> > * Subnet mask: 255.255.255.0
> > * Gateway: leave empty for now
> >
> > In the Hardware Device tab:
> > * Hardware: eth1
> > * Device alias --- unchecked
> > * Bind to MAC --- checked
> > * Hit the "probe" button and make sure the
> MAC is
> > 00:60:97:C5:2A:C3 (don't
> > type it yourself, the button should fill it for you).
> >
> > Click OK to close the window and return to the main
> one. In
> > the File menu
> > choose Save to save the new configuration. Close the
> gui.
> >
> > Go to /etc/sysconfig/network-scripts/ and verify that
> there
> > exists an
> > ifcfg-eth1 file, with the contents like the following:
> >
> > TYPE=Ethernet
> > DNS1=10.154.16.130
> > DEVICE=eth1
> > BOOTPROTO=none
> > NETMASK=255.255.255.0
> > IPADDR=192.168.0.1
> > DNS2=10.128.0.4
> > ONBOOT=yes
> > USERCTL=no
> > PEERDNS=yes
> > IPV6INIT=no
> > NM_CONTROLLED=no
> >
> > If this is ok, do a "service network
> restart"
> > followed by the "service
> > dhcpd restart". Post the output of
> > "ifconfig" and "tail -f
> > /var/log/messages".
> >
> > This should do it (hopefully), if you have no
> > hardware/driver problems
> > with the eth1 card.
> >
> > Also, verify that the cable is connected into eth1,
> that
> > the led light is
> > on, that the corresponding light on the switch is also
> on,
> > etc. In other
> > words, make sure that the hardware part of the setup
> is ok.
> >
> > HTH, :-)
> > Marko
>
> I am making the changes and I am seeing new things :)
>
> [root at localhost ~]# cat
> /etc/sysconfig/network-scripts/ifcfg-eth1
> # Ethernet controller: 3Com Corporation 3c905 100BaseTX
> [Boomerang]
> DEVICE=eth1
>
> HWADDR=00:60:97:c5:2a:c3
>
>
> BOOTPROTO=none
> IPADDR=192.168.0.1
> ONBOOT=yes
> USERCTL=no
> PEERDNS=yes
> IPV6INIT=no
> NM_CONTROLLED=no
> TYPE=Ethernet
> [root at localhost ~]# 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
> inet6 addr: fe80::20e:a6ff:fe42:59af/64
> Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500
> Metric:1
> RX packets:2535 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:1985 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:1000
>
> RX bytes:1074701 (1.0 MiB) TX bytes:401481
> (392.0 KiB)
> Interrupt:22 Base address:0x6000
>
>
> eth1 Link encap:Ethernet HWaddr 00:60:97:C5:2A:C3
> inet addr:192.168.0.1 Bcast:192.168.0.255
> Mask:255.255.255.0
> inet6 addr: fe80::260:97ff:fec5:2ac3/64
> Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500
> Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:22 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:1000
>
> RX bytes:0 (0.0 b) TX bytes:4077 (3.9 KiB)
>
> Interrupt:18 Base address:0xdf00
>
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:36 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:36 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:0
>
> RX bytes:2064 (2.0 KiB) TX bytes:2064 (2.0 KiB)
>
>
> pan0 Link encap:Ethernet HWaddr 66:6C:20:72:B7:0E
> BROADCAST MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:0 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:0
>
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
>
> [root at localhost ~]# tail -f /var/log/messages
> Nov 19 06:59:27 localhost ntpd_initres[2088]: host name not
> found: 0.fedora.pool.ntp.org
>
> Nov 19 06:59:27 localhost ntpd_initres[2088]: host name not
> found: 1.fedora.pool.ntp.org
>
> Nov 19 06:59:27 localhost system-config-network[3202]:
> chmod 0644 //etc/sysconfig/networking/devices/ifcfg-eth0
>
> Nov 19 06:59:27 localhost nm-system-settings:
> ifcfg-fedora: updating
> /etc/sysconfig/network-scripts/ifcfg-eth0
>
> Nov 19 06:59:27 localhost nm-system-settings:
> ifcfg-fedora: parsing
> /etc/sysconfig/network-scripts/ifcfg-eth0 ...
>
> Nov 19 06:59:27 localhost ntpd_initres[2088]: host name not
> found: 2.fedora.pool.ntp.org
>
> Nov 19 06:59:27 localhost nm-system-settings:
> ifcfg-fedora: read connection 'System eth0'
>
> Nov 19 06:59:27 localhost nm-system-settings:
> ifcfg-fedora: Ignoring connection 'System eth0' and
> its device because NM_CONTROLLED was false.
> Nov 19 06:59:27 localhost nm-system-settings:
> ifcfg-fedora: updating
> /etc/sysconfig/network-scripts/ifcfg-eth0
>
> Nov 19 06:59:27 localhost system-config-network[3202]:
> chmod 0644 //etc/sysconfig/networking/devices/ifcfg-eth1
> Nov 19 07:01:06 localhost dhcpd: Internet Systems
> Consortium DHCP Server 4.0.0
> Nov 19 07:01:06 localhost dhcpd: Copyright 2004-2007
> Internet Systems Consortium.
> Nov 19 07:01:06 localhost dhcpd: All rights reserved.
> Nov 19 07:01:06 localhost dhcpd: For info, please visit
> http://www.isc.org/sw/dhcp/
> Nov 19 07:01:06 localhost dhcpd: Not searching LDAP since
> ldap-server, ldap-port and ldap-base-dn were not specified
> in the config file
> Nov 19 07:01:06 localhost dhcpd: Wrote 0 leases to leases
> file.
> Nov 19 07:01:06 localhost dhcpd: Listening on
> LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
> Nov 19 07:01:06 localhost dhcpd: Sending on
> LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
> Nov 19 07:01:06 localhost dhcpd: Listening on
> LPF/eth1/00:60:97:c5:2a:c3/192.168.0.0/24
> Nov 19 07:01:06 localhost dhcpd: Sending on
> LPF/eth1/00:60:97:c5:2a:c3/192.168.0.0/24
> Nov 19 07:01:06 localhost dhcpd: Sending on
> Socket/fallback/fallback-net
>
>
> Nov 19 07:01:58 localhost kernel: npviewer.bin[3360]
> general protection ip:1168f8c sp:bf96f670 error:0 in
> libflashplayer.so[dfd000+951000]
> Nov 19 07:02:23 localhost dhcpd: DHCPDISCOVER from
> 00:d0:b7:c1:09:58 via eth1
> Nov 19 07:02:24 localhost dhcpd: DHCPOFFER on 192.168.0.2
> to 00:d0:b7:c1:09:58 (6355-hthhzebqqx) via eth1
>
> Nov 19 07:02:24 localhost dhcpd: DHCPREQUEST for
> 192.168.0.2 (192.168.0.1) from 00:d0:b7:c1:09:58
> (6355-hthhzebqqx) via eth1
>
> Nov 19 07:02:24 localhost dhcpd: DHCPACK on 192.168.0.2 to
> 00:d0:b7:c1:09:58 (6355-hthhzebqqx) via eth1
>
> Nov 19 07:02:26 localhost dhcpd: DHCPDISCOVER from
> 00:11:2f:35:88:2e via eth1
> Nov 19 07:02:27 localhost dhcpd: DHCPOFFER on 192.168.0.3
> to 00:11:2f:35:88:2e via eth1
> Nov 19 07:02:27 localhost dhcpd: DHCPREQUEST for
> 192.168.0.3 (192.168.0.1) from00:11:2f:35:88:2e via eth1
> Nov 19 07:02:27 localhost dhcpd: DHCPACK on 192.168.0.3 to
> 00:11:2f:35:88:2e via eth1
> Nov 19 07:03:16 localhost dhcpd: DHCPINFORM from
> 192.168.0.2 via eth1
> Nov 19 07:03:16 localhost dhcpd: DHCPACK to 192.168.0.2
> (00:d0:b7:c1:09:58) viaeth1
> Nov 19 07:03:21 localhost dhcpd: DHCPINFORM from
> 192.168.0.2 via eth1
> Nov 19 07:03:21 localhost dhcpd: DHCPACK to 192.168.0.2
> (00:d0:b7:c1:09:58) viaeth1
> Nov 19 07:04:53 localhost dhcpd: DHCPINFORM from
> 192.168.0.2 via eth1
> Nov 19 07:04:53 localhost dhcpd: DHCPACK to 192.168.0.2
> (00:d0:b7:c1:09:58) viaeth1
> Nov 19 07:04:57 localhost dhcpd: DHCPINFORM from
> 192.168.0.2 via eth1
> Nov 19 07:04:57 localhost dhcpd: DHCPACK to 192.168.0.2
> (00:d0:b7:c1:09:58) viaeth1
>
> The machines apparently picked up an ip, but there is no
> DNS, I will put in DNS like your example and then get back
> :)
>
> Thank you very much Marko and all others, Tim, Craig, etc.
> That have been very helpful.
>
> Regards,
>
> Antonio
>
>
>
>
> --
No, there is DNS, and they are the same as the host machine. It might be another little thing, maybe the packet forwarding or Iptables stuff?
Thank you very much for your guidance :)
It is much closer than before.
Regards,
Antonio
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