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
