Build your own Linux server
Want to give an old PC
a new lease of life? Why
not transform it into
a Linux server for your
home/small business network?
Linux continues to gain
ground in the enterprise
server space, with champions
in IBM, Sun and HP.
Why build your own Linux
server? It's a good question.
The answer is simple:
to save money.
Instead of forking out
for appliances, you can
build one that does exactly
what you want. For less
than $1,200, you can build
a very capable server
with gobs of storage and
enough processing horsepower
to pull multiple duties
serving up a printer queue,
web pages, FTP, DHCP,
and SAMBA, and more. And,
if you've got some old
parts to scavenge, and
are working within a tight
budget, you can still
put together a solid server
for under $600.
Remember, with Linux,
there are never a license
or upgrade fee required,
and those old 486s and
Pentiums make fast, inexpensive
Linux terminals and servers.
Contact us now to find
out what we can do for
you and your business.
For a free consultation,
please call (65) 96646911.
If you are interested
in know more about what
Linux can offer, read
more
The Linux server runs
useful services such as
Squid, the Web caching
service; FTP, so we could
access files from elsewhere
on the network; and of
course SMB, the Samba
server that shares files
for Windows networks.
Web caching (Proxy
Server)
-----------------------------------------
Web caching speeds up
browsing for all users,
and saves download volumes
by storing frequently
used objects so they can
be delivered to users
quickly from local storage.
Windows server (File
Sharing)
-------------------------------------------
Known as Samba, the SMB
service ships free with
most Linux distributions.
It's convenient for each
user to have a private
area and a public share
for all. There are many
powerful configurations
can be done. For instance,
you can restrict access
to IP addresses in your
local subnet and, better
still, ensure that the
shares for those in one
department are completely
invisible to those in
another. Separating out
the accounts workers'
shares would be a typical
example.
Firewall (IPChains)
---------------------------
The built-in firewall,
ipchains, is pretty good
enough for security purposes.
The ipchains tool tell
the kernel what packets
to filter by inserting
and deleting rules from
the Linux kernel's packet
filtering section. The
way it works is that packets
fall through a list or
chain of rules, each of
which can affect its fate
depending on what type
of packet it is. A simple
firewall will allow access
to external Web sites
(http), to email servers
(smtp), and to domain
name servers (DNS) and
not much else.
Linux is ideal for the
kinds of tasks we've described
and has proved very
stable.
L&C IT Consultants
offers their extensive
expertise and experience
to support all aspects
of Linux systems:
Apache Web servers, Web
design and authoring.
Networking: hardware,
cabling, routing, connection
sharing, firewalls, traffic
management.
E-mail servers: SMTP,
sendmail, POP, IMAP, list
servers.
FTP file servers.
Internet service provision,
virtual hosting, Domain
Name Service (DNS)
Linux-Microsoft LAN interfaces:
Samba, telnet.
System administration:
users, accounts, passwords,
backups.
Security: audits, defense
against hacker attacks,
firewalls
Disaster recovery.
Choosing and working with
Internet service providers.
Custom programming: C,
perl, awk, kernel modifications,
device drivers.
Legal services: analysis
of defective products,
prosecution of warranty
issues, common carrier
wrangling, expert witness
opinions in federal and
state courts.
On-call quick help and
advice.
For a free consultation,
please call (65) 96646911.
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