Server not accepting requests from eth2

Fri Mar 1 08:41:31 UTC 2013

When dhcpd starts up does it state (in syslog) that it has bound to
the eth2 interface? Default logging should give you just about
everything you need as it will log DHCPDISCOVERs etc.

Steve

On 28 February 2013 23:51, gary mazzaferro <garym at oedata.com> wrote:
> Hi,
>
> I did order the dhcp handbook..
>
> But until it gets here..
>
> I cannot seem to get the dhcp server 4.2.3.P2 to accept (or
> acknowledge receiving)  requests  from eth2. The DHCPD_INTERFACE looks
> correct...
>
> I have the firewall disabled, and I can see the requests on the device
> with wireshark. Is there a debug flag is can increase the logging for
> this issue? I'd first like to see if its not finding device eth2.
>
>
> thx..
>
> My /etc/sysconfig.dhcpd is:
>
> ## Path:        Network/DHCP/DHCP server
> ## Description: DHCPv4 server settings
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd
> #
> # Interface(s) for the DHCPv4 server to listen on.
> #
> # A special keyword is ANY, it will cause dhcpd to autodetect available
> # interfaces.
> #
> # Examples: DHCPD_INTERFACE="eth0 eth1 eth2"
> #           DHCPD_INTERFACE="ANY"
> #
> DHCPD_INTERFACE="eth1 eth2"
>
> ## Path:        Network/DHCP/DHCP server
> ## Description: DHCPv6 server settings
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd6
> #
> # Interface(s) for the DHCPv6 server to listen on.
> #
> # A special keyword is ANY, it will cause dhcpd to autodetect available
> # interfaces.
> #
> # Examples: DHCPD6_INTERFACE="eth0 eth1 eth2"
> #           DHCPD6_INTERFACE="ANY"
> #
> DHCPD6_INTERFACE=""
>
> ## Type:        list(yes,no,auto,)
> ## Default:
> ## Description: Restart dhcpv4 server when interface goes up (again)
> #
> # When the dhcp server is listening on a virtual interface, e.g. bridge,
> # bonding or vlan, and this interface gets deleted and recreated during
> # a network restart, dhcpd will stop answering requests on this interface
> # and needs a restart as well.
> # Begining with SLE-10 SP3, we install an if-up.d post script (see ifup(8)
> # and also ifservices(5)), enabled in auto mode by default. This variable
> # can be used to force or avoid the dhcp server restart:
> #
> #   no:   do not restart dhcpd
> #  yes:   force a dhcp server restart
> # auto:   (default) restart for virtual interfaces (bond,bridge,vlan) when
> #         all interfaces used in DHCPD_INTERFACE variable are up as well.
> #
> # Except of this global setting, the variable can be specified per interface
> # in the interface configurations (/etc/sysconfig/network/ifcfg-$name).
> #
> DHCPD_IFUP_RESTART=""
>
> ## Type:        list(yes,no,auto,)
> ## Default:
> ## Description: Restart dhcpv6 server when interface goes up (again)
> #
> # When the dhcp server is listening on a virtual interface, e.g. bridge,
> # bonding or vlan, and this interface gets deleted and recreated during
> # a network restart, dhcpd will stop answering requests on this interface
> # and needs a restart as well.
> # Begining with SLE-10 SP3, we install an if-up.d post script (see ifup(8)
> # and also ifservices(5)), enabled in auto mode by default. This variable
> # can be used to force or avoid the dhcp server restart:
> #
> #   no:   do not restart dhcpd
> #  yes:   force a dhcp server restart
> # auto:   (default) restart for virtual interfaces (bond,bridge,vlan) when
> #         all interfaces used in DHCPD_INTERFACE variable are up as well.
> #
> # Except of this global setting, the variable can be specified per interface
> # in the interface configurations (/etc/sysconfig/network/ifcfg-$name).
> #
> DHCPD6_IFUP_RESTART=""
>
> ## Type:        yesno
> ## Default:     yes
> ## ServiceRestart: dhcpd
> #
> # Shall the DHCP server dhcpd run in a chroot jail (/var/lib/dhcp)?
> #
> # Each time you start dhcpd with the init script, /etc/dhcpd.conf
> # will be copied to /var/lib/dhcp/etc/.
> #
> # Some files that are important for hostname to IP address resolution
> # (/etc/{gai.conf,nsswitch.conf,resolv.conf,host.conf,hosts,localtime},
> # /lib/lib{resolv.so.*,libnss_*.so.*,libpthread.so.0,libdl.so.2}) will
> # also be copied to the chroot jail by the init script when you start
> # it (less than 1MB altogether).
> #
> # The pid file will be in /var/lib/dhcp/var/run/dhcpd.pid.
> #
> DHCPD_RUN_CHROOTED="yes"
>
> ## Type:        yesno
> ## Default:     yes
> ## ServiceRestart: dhcpd6
> #
> # Shall the DHCP server dhcpd run in a chroot jail (/var/lib/dhcp6)?
> #
> # Each time you start dhcpd with the init script, /etc/dhcpd6.conf
> # will be copied to /var/lib/dhcp6/etc/.
> #
> # Some files that are important for hostname to IP address resolution
> # (/etc/{gai.conf,nsswitch.conf,resolv.conf,host.conf,hosts,localtime},
> # /lib/lib{resolv.so.*,libnss_*.so.*,libpthread.so.0,libdl.so.2}) will
> # also be copied to the chroot jail by the init script when you start
> # it (less than 1MB altogether).
> #
> # The pid file will be in /var/lib/dhcp6/var/run/dhcpd.pid.
> #
> DHCPD6_RUN_CHROOTED="yes"
>
> ## Type:        string
> ## Default:     "/etc/dhcpd.d"
> ## ServiceRestart: dhcpd
> #
> # Since version 3, dhcpd.conf can contain include statements.
> # If you enter the names of any include files here, _all_ conf
> # files will be copied to $chroot/etc/, when dhcpd is started in the
> # chroot jail. (/etc/dhcpd.conf is always copied.)
> #
> # For your convenience, you can also specify entire directories,
> # that will be copied inclusive subdirectories. The /etc/dhcpd.d
> # directory will be copied by default when it exists.
> #
> # Example: "/etc/foo.bar.conf /etc/dhcpd.bootp-clients.conf"
> #
> DHCPD_CONF_INCLUDE_FILES="/etc/dhcpd.d /etc/ssl/certs/YaST-CA.pem"
>
> ## Type:        string
> ## Default:     "/etc/dhcpd.d"
> ## ServiceRestart: dhcpd6
> #
> # Since version 3, dhcpd.conf can contain include statements.
> # If you enter the names of any include files here, _all_ conf
> # files will be copied to $chroot/etc/, when dhcpd is started in
> # the chroot jail. (/etc/dhcpd6.conf is always copied.)
> #
> # For your convenience, you can also specify entire directories,
> # that will be copied inclusive subdirectories. The /etc/dhcpd6.d
> # directory will be copied by default when it exists.
> #
> # Example: "/etc/foo.bar.conf /etc/dhcpd6.bootp-clients.conf"
> #
> DHCPD6_CONF_INCLUDE_FILES="/etc/dhcpd6.d"
>
> ## Type:        string
> ## Default:     "dhcpd"
> ## ServiceRestart: dhcpd
> #
> # Leave empty or enter "root" to let dhcpd run as root.
> # Enter "dhcpd" to run dhcpd as user 'dhcpd'.
> #
> DHCPD_RUN_AS="dhcpd"
>
> ## Type:        string
> ## Default:     "dhcpd"
> ## ServiceRestart: dhcpd6
> #
> # Leave empty or enter "root" to let dhcpd run as root.
> # Enter "dhcpd" to run dhcpd as user 'dhcpd'.
> #
> DHCPD6_RUN_AS="dhcpd"
>
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd
> #
> # Other arguments that you want dhcpd to be started with
> # (e.g. "-p 1234" for a non-standard port to listen on)
> #
> DHCPD_OTHER_ARGS=""
>
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd6
> #
> # Other arguments that you want dhcpd to be started with
> # (e.g. "-p 1234" for a non-standard port to listen on)
> #
> DHCPD6_OTHER_ARGS=""
>
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd
> #
> # You may specify another dhcpd binary to be run.
> # The full path needs to be specified.
> #
> # If empty, the default applies.
> #
> DHCPD_BINARY=""
>
> ## Type:        string
> ## Default:     ""
> ## ServiceRestart: dhcpd6
> #
> # You may specify another dhcpd binary to be run.
> # The full path needs to be specified.
> #
> # If empty, the default applies.
> #
> DHCPD6_BINARY=""
> DCAPXEserver:~ #
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