ics03

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introduction

A computer in the internet DMZ that hosts many services for customers . Every host name in the LIC has five characters like this one.

LIC topology: ics03
PCs switches ethernet interfaces

hardware

A Dell OptiPlex GX260. Wikipedia (http://en.wikipedia.org/wiki/Dell_OptiPlex) has this summary.

  • Model: GX260
  • Chipset: Intel 845G
  • CPU: Pentium 4 or Celeron
  • FSB: 400/533 MHz
  • RAM type: DDR 200/266
  • RAM speed: PC2700
  • Chassis: SFF, SD, SMT
  • Comments: PATA only, no SATA Socket 478
  • USB: USB 2.0 x6
ics03:~# lshw
ics03
    description: Desktop Computer
    product: OptiPlex GX260
    vendor: Dell Computer Corporation
    serial: G8SYH0J
    width: 32 bits
    capabilities: smbios-2.3 dmi-2.3 smp-1.4 smp
    configuration: administrator_password=enabled boot=normal chassis=desktop cpus=1 power-on_password=enabled uuid=44454C4C-3800-1053-8059-C7C04F48304A
  *-core
       description: Motherboard
       vendor: Dell Computer Corp.
       physical id: 0
       serial: ..              .
       slot: PCI1
     *-firmware
          description: BIOS
          vendor: Dell Computer Corporation
          physical id: 0
          version: A09 (11/01/2004)
          size: 64KiB
          capacity: 448KiB
          capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect edd int13floppytoshiba int5printscreen int9keyboard int14serial int17printer acpi usb agp ls120boot biosbootspecification netboot
     *-cpu
          description: CPU
          product: Intel(R) Pentium(R) 4 CPU 1.80GHz
          vendor: Intel Corp.
          physical id: 400
          bus info: cpu@0
          version: 15.2.4
          slot: Microprocessor
          size: 1800MHz
          capacity: 3060MHz
          width: 32 bits
          clock: 400MHz
          capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm up pebs bts
          configuration: id=0
        *-cache:0
             description: L1 cache
             physical id: 700
             size: 8KiB
             capacity: 16KiB
             capabilities: internal write-back data
        *-cache:1
             description: L2 cache
             physical id: 701
             size: 512KiB
             capacity: 512KiB
             capabilities: internal varies unified
     *-memory
          description: System Memory
          physical id: 1000
          slot: System board or motherboard
          size: 512MiB
          capacity: 1GiB
        *-bank:0
             description: DIMM SDRAM Synchronous 266 MHz (3.8 ns)
             physical id: 0
             slot: DIMM_A
             size: 512MiB
             width: 64 bits
             clock: 266MHz (3.8ns)
        *-bank:1
             description: DIMM SDRAM Synchronous 266 MHz (3.8 ns) [empty]
             physical id: 1
             slot: DIMM_B
             width: 64 bits
             clock: 266MHz (3.8ns)
     *-pci
          description: Host bridge
          product: 82845G/GL[Brookdale-G]/GE/PE DRAM Controller/Host-Hub Interface
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 01
          width: 32 bits
          clock: 33MHz
          configuration: driver=agpgart-intel module=intel_agp
        *-display UNCLAIMED
             description: VGA compatible controller
             product: 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device
             vendor: Intel Corporation
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: pm vga_controller bus_master cap_list
             configuration: latency=0
        *-usb:0
             description: USB Controller
             product: 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0 module=uhci_hcd
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 2.6.26-2-686 uhci_hcd
                physical id: 1
                bus info: usb@1
                logical name: usb1
                version: 2.06
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12.0MB/s
        *-usb:1
             description: USB Controller
             product: 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2
             vendor: Intel Corporation
             physical id: 1d.1
             bus info: pci@0000:00:1d.1
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0 module=uhci_hcd
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 2.6.26-2-686 uhci_hcd
                physical id: 1
                bus info: usb@2
                logical name: usb2
                version: 2.06
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12.0MB/s
        *-usb:2
             description: USB Controller
             product: 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3
             vendor: Intel Corporation
             physical id: 1d.2
             bus info: pci@0000:00:1d.2
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0 module=uhci_hcd
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 2.6.26-2-686 uhci_hcd
                physical id: 1
                bus info: usb@3
                logical name: usb3
                version: 2.06
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12.0MB/s
        *-usb:3
             description: USB Controller
             product: 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller
             vendor: Intel Corporation
             physical id: 1d.7
             bus info: pci@0000:00:1d.7
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci_hcd latency=0 module=ehci_hcd
           *-usbhost
                product: EHCI Host Controller
                vendor: Linux 2.6.26-2-686 ehci_hcd
                physical id: 1
                bus info: usb@4
                logical name: usb4
                version: 2.06
                capabilities: usb-2.00
                configuration: driver=hub slots=6 speed=480.0MB/s
        *-pci
             description: PCI bridge
             product: 82801 PCI Bridge
             vendor: Intel Corporation
             physical id: 1e
             bus info: pci@0000:00:1e.0
             version: 81
             width: 32 bits
             clock: 33MHz
             capabilities: pci normal_decode bus_master
           *-network:0
                description: Ethernet interface
                product: RTL-8139/8139C/8139C+
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 7
                bus info: pci@0000:01:07.0
                logical name: eth1
                version: 10
                serial: 00:0e:2e:cb:aa:ad
                size: 100MB/s
                capacity: 100MB/s
                width: 32 bits
                clock: 33MHz
                capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
                configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full latency=64 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII slave=yes speed=100MB/s
           *-network:1
                description: Ethernet interface
                product: RTL-8139/8139C/8139C+
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 8
                bus info: pci@0000:01:08.0
                logical name: eth2
                version: 10
                serial: 00:0e:2e:cb:aa:ad
                size: 100MB/s
                capacity: 100MB/s
                width: 32 bits
                clock: 33MHz
                capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
                configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full latency=64 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII slave=yes speed=100MB/s
           *-network:2
                description: Ethernet interface
                product: 82540EM Gigabit Ethernet Controller
                vendor: Intel Corporation
                physical id: c
                bus info: pci@0000:01:0c.0
                logical name: eth0
                version: 02
                serial: 00:08:74:15:da:9a
                size: 1GB/s
                capacity: 1GB/s
                width: 32 bits
                clock: 66MHz
                capabilities: pm pcix msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
                configuration: autonegotiation=on broadcast=yes driver=e1000 driverversion=7.3.20-k2-NAPI duplex=full firmware=N/A ip=192.168.80.4 latency=64 link=yes mingnt=255 module=e1000 multicast=yes port=twisted pair speed=1GB/s
        *-isa
             description: ISA bridge
             product: 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master
             configuration: latency=0
        *-ide
             description: IDE interface
             product: 82801DB (ICH4) IDE Controller
             vendor: Intel Corporation
             physical id: 1f.1
             bus info: pci@0000:00:1f.1
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: ide bus_master
             configuration: driver=PIIX_IDE latency=0 module=piix
           *-ide:0
                description: IDE Channel 0
                physical id: 0
                bus info: ide@0
                logical name: ide0
                clock: 33MHz
              *-disk
                   description: ATA Disk
                   product: ST320011A
                   vendor: Seagate
                   physical id: 0
                   bus info: ide@0.0
                   logical name: /dev/hda
                   version: 3.75
                   serial: 3HT4SJ4A
                   size: 18GiB (20GB)
                   capacity: 18GiB (20GB)
                   capabilities: ata dma lba iordy smart security pm partitioned partitioned:dos
                   configuration: mode=udma5 signature=fb51107f smart=on
                 *-volume:0
                      description: EXT3 volume
                      vendor: Linux
                      physical id: 1
                      bus info: ide@0.0,1
                      logical name: /dev/hda1
                      logical name: /
                      version: 1.0
                      serial: 4987be07-321c-451c-a618-87c8d06bb404
                      size: 337MiB
                      capacity: 337MiB
                      capabilities: primary bootable journaled extended_attributes large_files huge_files recover ext3 ext2 initialized
                      configuration: created=2009-09-05 17:31:54 filesystem=ext3 modified=2011-01-31 11:13:55 mount.fstype=ext3 mount.options=rw,errors=remount-ro,data=ordered mounted=2011-01-31 11:13:55 state=mounted
                 *-volume:1
                      description: Extended partition
                      physical id: 2
                      bus info: ide@0.0,2
                      logical name: /dev/hda2
                      size: 18GiB
                      capacity: 18GiB
                      capabilities: primary extended partitioned partitioned:extended
                    *-logicalvolume:0
                         description: Linux filesystem partition
                         physical id: 5
                         logical name: /dev/hda5
                         logical name: /usr
                         capacity: 4769MiB
                         configuration: mount.fstype=ext3 mount.options=rw,errors=continue,data=ordered state=mounted
                    *-logicalvolume:1
                         description: Linux filesystem partition
                         physical id: 6
                         logical name: /dev/hda6
                         logical name: /var
                         capacity: 2863MiB
                         configuration: mount.fstype=ext3 mount.options=rw,errors=continue,data=ordered state=mounted
                    *-logicalvolume:2
                         description: Linux swap / Solaris partition
                         physical id: 7
                         logical name: /dev/hda7
                         capacity: 1458MiB
                         capabilities: nofs
                    *-logicalvolume:3
                         description: Linux filesystem partition
                         physical id: 8
                         logical name: /dev/hda8
                         logical name: /tmp
                         capacity: 384MiB
                         configuration: mount.fstype=ext3 mount.options=rw,errors=continue,data=ordered state=mounted
                    *-logicalvolume:4
                         description: Linux filesystem partition
                         physical id: 9
                         logical name: /dev/hda9
                         logical name: /home
                         capacity: 9279MiB
                         configuration: mount.fstype=ext3 mount.options=rw,errors=continue,data=ordered state=mounted
           *-ide:1
                description: IDE Channel 1
                physical id: 1
                bus info: ide@1
                logical name: ide1
                clock: 33MHz
              *-cdrom
                   description: IDE CD-ROM
                   product: GCR-8481B
                   physical id: 0
                   bus info: ide@1.0
                   logical name: /dev/hdc
                   version: 1.06
                   capabilities: packet atapi cdrom removable nonmagnetic dma lba iordy audio
                   configuration: mode=udma2 status=nodisc
        *-serial
             description: SMBus
             product: 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 01
             width: 32 bits
             clock: 33MHz
             configuration: driver=i801_smbus latency=0 module=i2c_i801
        *-multimedia
             description: Multimedia audio controller
             product: 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller
             vendor: Intel Corporation
             physical id: 1f.5
             bus info: pci@0000:00:1f.5
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: pm bus_master cap_list
             configuration: driver=Intel ICH latency=0 module=snd_intel8x0
  *-network
       description: Ethernet interface
       physical id: 1
       logical name: bond0
       serial: 00:0e:2e:cb:aa:ad
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bonding driverversion=3.2.5 firmware=2 ip=192.168.0.10 master=yes multicast=yes
ics03:~#

network interfaces

LIC table: ics03 network interfaces
computer interface description IP address netmask
ics03 bond0 internet customer service - ethernet bonding for eth1 and eth2 192.168.0.10 255.255.248.0
ics03 eth1 internet customer service - biz01 test network 192.168.0.11 255.255.248.0
ics03 bond0:0 web server - ethernet bonding for eth1 and eth2 192.168.3.4 255.255.248.0
ics03 eth2 internet customer service - biz02 test network 192.168.40.6 255.255.255.0
ics03 eth0 internet customer service administration 192.168.80.4 255.255.248.0

extra packages

Things not provided by the OS install.

apt-get install tcpdump openssh-server lynx ntp ntpdate nut

customised files

Bespoke tailoring for this host.

/etc/network/interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
#allow-hotplug eth1
#iface eth1 inet dhcp
#
#
# connected to adm01 network
auto eth0
iface eth0 inet static
    address 192.168.80.4
    netmask 255.255.248.0
#
# connected to biz01 network
auto eth1 eth1:1
iface eth1 inet static
    address 192.168.0.7
    netmask 255.255.248.0
    gateway 192.168.0.1
iface eth1:1 inet static
    address 192.168.3.3
    network 192.168.0.0
    netmask 255.255.248.0
#
# connected to biz02 network
auto eth2
iface eth2 inet static
    address 192.168.40.4
    netmask 255.255.248.0
#

/etc/udev/rules.d/z25_persistent-net.rules

# This file was automatically generated by the /lib/udev/write_net_rules
# program, probably run by the persistent-net-generator.rules rules file.
#
# You can modify it, as long as you keep each rule on a single line.
# MAC addresses must be written in lowercase.

# PCI device 0x1106:0x3106 (via-rhine)
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:0d:88:17:87:5f", NAME="eth1"

# PCI device 0x8086:0x1229 (e100)
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:50:8b:13:85:bb", NAME="eth2"

# PCI device 0x10b7:0x9200 (3c59x)
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:08:74:0c:7b:ef", NAME="eth0"

/etc/resolv.conf

nameserver 200.0.0.1

/var/www/infrastructure/host1

ics03

/var/www/ldirectord.html

ldirectord test