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Tugas VLSM

Friday 12 July 2013
Name : M NURUL QOMAR
NIM : 11.240.0013
Salah satu perusahaan nasional yang bergerak di bidang elektronik
Memiliki 1 kantor pusat di Semarang dan 3 kantor cabang di Pekalongan, Kudus dan Solo.
1.     Di Semarang membutuhkan : 58 host
2.     Di Pekalongan membutuhkan : 26 host
3.     Di Kudus dan Solo membutuhkan : 10 host
pengalamatan IP Address yang bertingkat untuk komputer perusahaan tersebut ?
Perhitungan pembangunan host :
1.     Diasumsikan jumlah jaringan yang akan dibangun oleh perusahaan tersebut :
Host           : 104 host
Router        : 3 X 2 = 6 host
Jumlah        : 110 host
1.     Network yang dibutuhkan
LAN          :  4 network
WAN         :  3 network
Jumlah        :  7 network
PEMBAGIAN ALAMAT IP DI PERUSAHAAN ELEKTRONIK SEMARANG

192.168.1.0/26
192.168.1.0/26
NETWORK
SEMARANG

192.168.1.1/26
192.168.1.62/26
HOST

192.168.1.63/26
BROADCAST
192.168.1.64/26
192.168.1.64/27
NETWORK
PEKALONGAN

192.168.1.65/27
192.168.1.94/27
HOST

192.168.1.95/27
BROADCAST










192.168.1.96/28
192.168.1.96/28
NETWORK
KUDUS

192.168.1.97/28
192.168.1.110/28
HOST

192.168.1.111/28
BROADCAST





192.168.1.112/28
192.168.1.112/28
NETWORK
SOLO

192.168.1.113/28
192.168.1.126/28
HOST

192.168.1.127/28
BROADCAST





192.168.1.128/30
192.168.1.128/30
NETWORK
WAN 1

192.168.1.129/30
192.168.1.130/30
HOST

192.168.1.131/30
BROADCAST





192.168.1.132/30
192.168.1.132/30
NETWORK
WAN 2

192.168.1.133/30
192.168.1.134/30
HOST

192.168.1.135/30
BROADCAST





192.168.1.136/30
192.168.1.136/30
NETWORK
WAN 3

192.168.1.137/30
192.168.1.138/30
HOST

192.168.1.139/30
BROADCAST
1.     Pemilihan Broadcast Domain
Jumlah host :
Rumus :                   2y – 2
                               /24 = 28 – 2 = 254
/25 = 27 – 2 = 126
/26 = 26 – 2 = 62
/27 = 25 – 2 = 30
/28 = 24 – 2 = 14
/29 = 23 – 2 = 6
/30 = 22 – 2 = 2
/24
254
255.255.255
/25
126
255.255.255.128
/26
62
255.255.255.192
/27
30
255.255.255.224
/28
14
255.255.255.240
/29
6
255.255.255.248
/30
2
255.255.255.252
 Pengunaan domain dipilih / 26 dengan jumlah host : 62
 (cukup untuk host terbanyak yaitu semarang dengan jumlah host 58
1.       Network
                        2x =
                               /24 = 21 = 2
                               /25 = 22 = 4
                               /26 = 23 = 8
                               /27 = 24 = 16          
                               /28 = 25 = 32
                               /29 = 26 = 64
                               /30 = 27 = 128
                        192.168.1.0
·         SEMARANG
Kebutuhan host        : 58
Host yang ada        : 62
Network                   : 192.168.1.0 /26
Host                       : 192.168.1.1 s.d 192.168.1.62
Broadcast               : 192.168.1.63
·         192.168.1.64 /26
Network 192.168.1.64 /26 adalah 62 host digunakan untuk pekalongan 26
Pekalongan
Kebutuhan host             : 26
Host yang ada              : 30
Network                        : 192.168.1.64 /27
Host                             : 192.168.1.65 s.d 192.168.1.94
Broadcast                     : 192.168.1.95
Sisa network 192.168.1.64  /26 digunakan untuk kudus dan solo masing-masing 10
·         KUDUS dan SOLO
1.     KUDUS
Kebutuhan host        : 10
Host yang ada        : 14
Network                   : 192.168.1.96 /28
Host                             : 192.168.1.97 s.d 192.168.1.110
Broadcast                : 192.168.1.111
1.     SOLO
Kebutuhan host        : 10
Host yang ada        : 14
Network                   : 192.168.1.112 /28
Host                        : 192.168.1.113 s.d 192.168.1.126
Broadcast               : 192.168.1.127
Seluruh Network 192.168.1.64 /26 digunakan dan habis
·         192.168.1.128 /26
Network 192.168.1.128  /26 adalah 62 host digunakan untuk 3 buah WAN
1.     WAN I
Kebutuhan host        : 2
Host yang ada        : 2
Network                   : 192.168.1.128 /30
Host                       : 192.168.1.129 s.d 192.168.1.130
Broadcast               : 192.168.1.131
1.     WAN II
Kebutuhan host       : 2
Host yang ada              : 2
Network                        : 192.168.1.132 /30
Host                             : 192.168.1.133 s.d 192.168.1.134
Broadcast                     : 192.168.1.135
1.     WAN III
Kebutuhan host        : 2
Host yang ada          : 2
Network                   : 192.168.1.136 /30
Host                       : 192.168.1.137 s.d 192.168.1.138
Broadcast               : 192.168.1.139
Sisa host                  192.168.1.140 – 192.168.1.191
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Settingan Router Summarization

Thursday 11 July 2013



Konfigurasi Router 0
Router>ena
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 172.16.10.1 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Router(config-if)#exit
Router(config)#int ser 2/0
Router(config-if)#ip add 172.16.5.1 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface Serial2/0, changed state to down
Router(config-if)#clock rate 64000
Router(config-if)#exit
Router(config)#iproute 192.168.0.0 255.255.252.0 ser 2/0

Router(config)#ip route 192.168.0.0 255.255.252.0 ser 2/0
Router(config)#exit
Router#
%SYS-5-CONFIG_I: Configured from console by console

Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#ip route 172.16.1.0 255.255.255.0 ser 2/0
Router(config)#exit

%SYS-5-CONFIG_I: Configured from console by console
Router#
%LINK-5-CHANGED: Interface Serial2/0, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up


Konfigurasi Router 1
Router>ena
Router#cpnf 
Translating "cpnf"...domain server (255.255.255.255)
% Unknown command or computer name, or unable to find computer address

Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 172.16.1.1 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 172.16.5.2 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface Serial2/0, changed state to up

Router(config-if)#exit
Router(config)#exit
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up
Router(config)#int ser3/0
Router(config-if)#ip add 192.168.1.1 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface Serial3/0, changed state to down
Router(config-if)#clock rate 64000
Router(config-if)#exit
Router(config)#ip route 172.16.10.0 255.255.255.0 ser2/0
Router(config)#exit
Router#
%SYS-5-CONFIG_I: Configured from console by console
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#ip route 192.168.2.0 255.255.255.0 ser3/0
Router(config)#exit
Router#
%SYS-5-CONFIG_I: Configured from console by console

Router#
%LINK-5-CHANGED: Interface Serial3/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial3/0, changed state to up


Konfigurasi Router 2
Router>ena
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 192.168.2.1 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 192.168.1.2 255.255.255.0
Router(config-if)#no sh

%LINK-5-CHANGED: Interface Serial2/0, changed state to up

Router(config-if)#exit
Router(config)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up

Router(config)#ip route 172.16.0.0 255.255.240.0 ser 2/0
Router(config)#exit
Router#

%SYS-5-CONFIG_I: Configured from console by console


PC0
IP Address: 172.16.10.2
Subnet Mask: 255.255.255.0
Default Gateway: 172.16.10.1

PC1
IP Address: 172.16.1.2
Subnet Mask: 255.255.255.0
Default Gateway: 172.16.1.1

PC2
Ip Address : 192.168.2.2
Subnet Mask : 255.255.255.0
Default Gateway : 192.168.2.1

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