CentOS ' a Cisco lab Kurulumu

CentOS ' a Cisco lab Kurulumu

tarih 23. Ağu, 2009 yazar admin in CentOS, Linux server

Merhaba bu bölümde CentOS yüklü bilgisayara cisco lap kurmayı anlatmaya çalışacağız. Kısaca cisco nedir ona değinmek istiyorum.Aslında Cisco pek karşımıza çıkan yada gördüğümüz bildiğimiz sistem olmasa bile ortada bir gerçek var. Bana göre cisco dünyanın en iyisi çalıştığım bildiğim birkaç bilgi işlemde Cisco ile çalışma olanağım oldu en azından dokunarak bişeyler yapabildim. Cisco hakında daha fazla bilgi için BURAYA bakabilirsiniz

Cisco ismini SanFrancisco şehrinden geliyor. 1984 yılında Stanford Üniversitesi‘nde Len Bosack ve Sandy Lerner tarafından kurulmuş Dünyanın önde gelen ağ kuruluşlarından biridir.

Cisco System, Tüm dünyada Network çözümleri sunan bu şirket sertifikasyon sistemi ile iş başvurularında çok önemli yere sahiptir. kısaca sertifikasyonları CCNA (Cisco Certified Networking Associate), CCNP (Cisco Certified Networking Professional) ve CCIE (Cisco Certified Internetworking Expert).

şimdi gelelim lap kurulumuna

kurulum CentOS 5.3 anlatımı ama bunu linux sürümlerinede kulanabilirsiniz. biraz linux kulanım becerisiyle rpm paketlerini kurdugumuzdan değşiklikler deb arasında ufak çeşitler olabilir.

öncelikle şu bağlantıdan keyleri indiriyoruz.

wget http://www.topdog-software.com/oss/roundcube/andrew_topdog-software.com_key.txt rpm –import andrew_topdog-software.com_key.txt

şimdi kuruluma başlayalım.

bu kod Cisco IOS emulatorünün ana bileşenidir.

[/notice]

rpm -Uvh http://www.topdog-software.com/oss/dynamips/dynamips-0.2.8RC2-1.i386.rpm

Dynamips yazılımı için arayüz indiriyoruz.

rpm -Uvh http://www.topdog-software.com/oss/dynagen/dynagen-0.11.0-1.noarch.rpm

rpm -Uvh http://www.topdog-software.com/oss/pemu/pemu-0.0.1-20070420.i386.rpm

SNPA modülü bize IOS ve PIX i görmek lab kuralım.

service dynamips start service pemu start

start service pemu start

kodunzip snrs.bin

cp C3640-JK.BIN /var/lib/pemu/images/snrs.bin

unzip asa722-k8.bin

cp target/f1/pix /var/lib/pemu/images/pix

Bu lab için dynagen dosyasını yaratıyoruz. /tmp/snpa.net aşağıdaki kodları yapıştıyoruz.

kod

autostart = false
model = 3640
ghostios = true
sparsemem = true
[localhost]
workingdir = /var/lib/pemu
[[3640]]
image = /var/lib/pemu/images/snrs.bin
#idlepc = 0×60ba8df4
[[router inside]]
# This router will be on the “inside” of the firewall
# Connect this router’s e0/0 interface to fw1’s e1 interface
e0/0 = fw1 e1
[[router outside]]
# This router will be on the “outside” of the firewall
# Connect this router’s e0/0 interface to fw1’s e0 interface
e0/0 = fw1 e0
[[ethsw s1]]
1 = access 1
# Bridge the below interface to allow fw1’s e2 interface access to real networks
# e.g. for using ASDM from a PC to manage the firewall, change the interface to
# reflect your system
2 = access 1 NIO_gen_eth:eth1
[pemu localhost]
[[525]]
#for pix 7 & 8
serial = 0×1234568
key = 0xffffffff,0xffffffff,0xffffffff,0xffffffff
image = /var/lib/pemu/images/pix
[[fw fw1]]
# Connect the firewall’s e2 interface to the virtual switch, which will bridge it
# to the real network
e2 = s1 1e2 interface to the virtual switch, which will bridge it
# to the real network
e2 = s1 1

autostart = false

model = 3640

ghostios = true

sparsemem = true

[localhost]

workingdir = /var/lib/pemu

[[3640]]

image = /var/lib/pemu/images/snrs.bin

#idlepc = 0×60ba8df4

[[router inside]]

# This router will be on the “inside” of the firewall

# Connect this router’s e0/0 interface to fw1’s e1 interface

e0/0 = fw1 e1

[[router outside]]

# This router will be on the “outside” of the firewall

# Connect this router’s e0/0 interface to fw1’s e0 interface

e0/0 = fw1 e0

[[ethsw s1]]

1 = access 1

# Bridge the below interface to allow fw1’s e2 interface access to real networks

# e.g. for using ASDM from a PC to manage the firewall, change the interface to

# reflect your system

2 = access 1 NIO_gen_eth:eth1

[pemu localhost]

[[525]]

#for pix 7 & 8

serial = 0×1234568

key = 0xffffffff,0xffffffff,0xffffffff,0xffffffff

image = /var/lib/pemu/images/pix

[[fw fw1]]

# Connect the firewall’s e2 interface to the virtual switch, which will bridge it

# to the real network

e2 = s1 1e2 interface to the virtual switch, which will bridge it

# to the real network

e2 = s1 1

Şimdi dynagen’e bağlanmak için konsoldan etkinleştirmek için aşağıdaki kodu yazıyoruz.

dynagen /tmp/snpa.net

şu pencereyle karşılaşacaksınız.

kod

Reading configuration file…

Network successfully loaded

Dynagen management console for Dynamips and Pemuwrapper 0.11.0

Copyright (c) 2005-2007 Greg Anuzelli, contributions Pavel Skovajsa

=>

Şimdi => ? komudunu kulanarak configrasyonu görelim

dynagen /tmp/snpa.net

=> ?

kod

Documented commands (type help <topic>):

========================================

capture confreg cpuinfo export hist list py save show suspend
clear console end filter idlepc no reload send start telnet
conf copy exit help import push resume shell stop ver

=>

konsoldan komut kulanarak aşağıdaki konfigrasyonu görelim. list komutunu kulanıyoruz.

kod

=> list

Name Type State Server Console

inside 3640 stopped localhost:7200 2000

outside 3640 stopped localhost:7200 2001

fw1 525 stopped localhost:10525 4000

s1 ETHSW always on localhost:7200 n/a

=>

Burda cihazı çalıştıyoruz.

kod

=> start outside

100-VM ‘outside’ started

=> start inside

100-VM ‘inside’ started

=> start fw1

100-PEMU ‘fw1′ started

=>

sample labs  /usr/share/doc/dynagen-0.11.0/sample_labs bu klasore ulaşabilirsiniz.

Tamam buraya kadar çalışıyor.  local hosta  Pıx kontrolu açuyoruz.

telnet localhost 4000



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IjtpOjI7czo1OToiaHR0cDovL3d3dy5iaXJrb2Qub3JnL3dwLWNvbnRlbnQvd29vX3VwbG9hZHMvMy05LWJpcmtvZC5wbmciO308L2xpPjxsaT48c3Ryb25nPndvb192aWRlb19jYXRlZ29yeTwvc3Ryb25nPiAtIHZpZGVvPC9saT48L3VsPg==