implementations) can be used to avoid this problem. See Chapter ...

tastefulsaintregisΔίκτυα και Επικοινωνίες

27 Οκτ 2013 (πριν από 4 χρόνια και 13 μέρες)

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689



implementations)

can

be

used

to

avoid

this

problem.

See

Chapter

11

for

more

information

on

using

DHCP.





IP
X

Addres
s
ing


Although

Happy

Homes

expects

most

new

applications

to

be

IP

based,

it

currently

make
s

extensiv
e

us
e

o
f

Novel
l

server
s

an
d

th
e

IP
X

protocol
.

Fo
r

consistency
,

the

desig
n

recommend
s

tha
t

th
e

IP
X

networ
k

number
s

shoul
d

b
e

base
d

o
n

th
e

I
P

subnet

values.

IPX

network

numbers

are

32

bits

in

length,

the

same

as

a

full

IP

address.

Therefore
,

I
P

subnet
s

ca
n

b
e

converte
d

fro
m

th
e

usua
l

dotte
d

qua
d

notatio
n

t
o

an

eigh
t
-
character

hex

value

suitable

for

use

as

an

IPX

network

number.

For

example,

the

Sales

VLAN

in

Bui
l
ding

1

uses

IP

subnet

10.1.11.0.

By

converting

each

of

these

fou
r

decima
l

value
s

int
o

thei
r

he
x

equivalents
,

th
e

correspondin
g

IP
X

network

number

would

be

0x0A010B00.


Tip


For

IPX

internal

network

numbers

on

NetWare

servers,

the

full

IP

address

assigned

t
o

the

server's

NIC

can

be

converted

to

hex.





Table

17
-

3

presents

the

IPX

addresses

along

with

the

corresponding

IP

subnet

values.



Tabl
e

17
-
3
.

IP
X

Networ
k

Addresses

Use

Building

VLAN

IPX

Network

Subnet

Management

1

10

0A010A00

10.1.10.0

Sales

1

11

0A010B00

10.1.11.0

Marketing

1

12

0A010C00

10.1.12.0

Engineering

1

13

0A010D00

10.1.13.0

Finance

1

14

0A010E00

10.1.14.0

Management

2

20

0A021400

10.2.20.0

Sales

2

21

0A
0
21500

10.2.21.0

Marketing

2

22

0A021600

10.2.22.0

Engineering

2

23

0A021700

10.2.23.0

690



Finance

2

24

0A021800

10.2.24.0

Serve
r

Farm

N/A

100

0A646400

10.100.100.0

Backbone

250

250

0AFAFA00

10.250.250.0


VTP


To

maximize

the

Layer

2
-
orientation

of

this

design,

the

proposal

calls

for

the

use

of

VTP

server

mode.

However,

to

avoid

some

of

the

scalability

issues

of

VTP,

each

691