2011-39-Migrering af Linux

Opgaver

Mandag 26-9-2011

Formiddag

1. Opdater serverene
2. Tilføj extra netkort
3. statisk dhcp
4. sæt dhcp server op
5. ip tables

Config

DHCP

#
# DHCP Server Configuration file.
#   see /usr/share/doc/dhcp*/dhcpd.conf.sample
#   see dhcpd.conf(5) man page
#
ddns-update-style interim;
ignore client-updates;

subnet 192.168.1.0 netmask 255.255.255.0 {

   # The range of IP addresses the server
   # will issue to DHCP enabled PC clients
   # booting up on the network

   range 192.168.1.100 192.168.1.199;

   # Set the amount of time in seconds that
   # a client may keep the IP address

  default-lease-time 86400;
  max-lease-time 86400;

   # Set the default gateway to be used by
   # the PC clients

   option routers 192.168.1.1;
   # Don't forward DHCP requests from this
   # NIC interface to any other NIC
   # interfaces

   option ip-forwarding off;

   # Set the broadcast address and subnet mask
   # to be used by the DHCP clients

  option broadcast-address 192.168.1.255;
  option subnet-mask 255.255.255.0;

   # Set the NTP server to be used by the
   # DHCP clients

  option ntp-servers 192.168.1.1;

   # Set the DNS server to be used by the
   # DHCP clients

  option domain-name-servers 192.168.1.1;

   # If you specify a WINS server for your Windows clients,
   # you need to include the following option in the dhcpd.conf file:

  option netbios-name-servers 192.168.1.1;

   # You can also assign specific IP addresses based on the clients'
   # ethernet MAC address as follows (Host's name is "laser-printer":

  #host laser-printer {
   #   hardware ethernet 08:00:2b:4c:59:23;
   #  fixed-address 192.168.1.222;
   #}
}
#
# List an unused interface here
#
#subnet 192.168.2.0 netmask 255.255.255.0 {
#}