Monday, November 5, 2012

Upgrading Autonomous AP to Lightweight AP


Upgrading Autonomous AP to Lightweight AP

Prepare the software upgrade tool (can be downloaded at cisco.com) and TFTPD32 or TFTPD64 (depending on use windows 32 or 64bit). Download the software image for the type of AP LWAP concerned at Cisco.com. Read more:

1. Turn on the AP, then the AP console, and give the IP address of the Interface BVI1:
    Enable
    config terminal
    int bvi1
    Ip address 10.0.0.1 255.255.255.0
    no shut

2. Connect the PC to the AP FastEthernet port using UTP cable, and the PC to the IP settings 10.0.0.2/24
    (one IP subnet to the AP)

3. Run TFTPD32/64 select IP 10.0.0.2 and browse to the folder where the image LWAP placed.

 4. Run Upgrade Tool.exe, you will see a warning, click YES.

5. You will be asked to provide IP AP list, to make it once in a notepad file, save as AP list.txt. Write down
    the IP APs will be upgraded, and provide your username, enable password, and the password telnet AP
    concerned. (default is Cisco, Cisco, Cisco)

6. Fill in the appropriate data in the upgrade tools, system IP address is the IP PC. Do not forget to include
    the name LWAP recovery when the image is also included extension (. Tar).
    Turn off the firewall on the PC. Click on START.

Upgrade tool will do pengecekkan data we have input, then processes the image transfer via TFTP to the AP. AP gets Image LWAP will soon upgrade itself into LWAP.

Make sure to get the message and the success of the upgrade tool tftpd logs show successful transfer.

Downgrade Lightweight AP to Autonomous AP


Downgrade Lightweight AP to Autonomous AP

To downgrade from LWAP to autonomous AP, stepnya following:

1. Download IOS image in cisco.com AP AP series corresponding to

2. Connect the PC to the AP using UTP cable, set your PC's IP to 10.0.0.2, and run tftpd.

3. Hold the small button on the AP, and connect the power on. Still hold the button until the lights stop
    flashing and the AP is red, then release.
    Here the AP will have reset config, mengapply IP 10.0.0.1 and then do a broadcast in one subnet to find      
    the file <image version>-tar.default
    For example: c1130-k9w7-tar.default

4. When able to find the expected image, the AP will download the image. Note that the process of transfer  
    to the tftpd. Wait a few moments. Once the download is successful, the AP will perform a series of  
    process and downgrade into Autonomous AP.

Add IOS From Rommon

Add IOS From Rommon

1. ensure valid IOS MD5 checker
2. enable tftp server, set the tftp server (browse and server ip)
3. adjust the IP server instance: (192.168.1.1/24) with an IP router (192.168.1.2/24)

4. enter rommon, input command
rommon> IP_ADDRESS = 192.168.1.2
rommon> DEFAULT_GATEWAY = 192.168.1.1
rommon> TFTP_SERVER = 192.168.1.1
rommon> TFTP_FILE = c2801-mz.124-entbasek9-22.YB6.bin
rommon> IP_SUBNET_MASK = 255.255.255.0
rommon> BOOT = flash: c2801-entbasek9-mz.124-22.YB6.bin

5. check with command
rommon> set

6. connectkan server to the router with an ethernet cable to the port fe0 / 0
7. input command
rommon> tftpdnld

Saturday, November 3, 2012

Ngakak........

#Selingan Just Share...

BUDI Adalah seorang profesor penemu ulung, dia berhasil menciptakan robot yang bisa mendeteksi kebohongan, dia membuat robotitu sedemikian rupa sehingga ketika mendengarkan kebohongan, sang robot akan langsung menampar si pembohong itu...
Budi dengan bangga membawa robot itu ke ruang keluarga
dan menunggu anaknya pulang... tapi anaknya tak kunjung pulang...ditunggu-tunggu 
baru sore hari sang anak pulang...
"Kamu dari mana ? kok pulangnya telat" tanya si Budi
"Ada pelajaran tambahan pa" jawab sang anak *PLAK* Sang robot menampar si anak... "Nak, ini adalah robot ciptaan ayah, dia akan menampar siapapun yang berbohong..! sekarang katakan dengan jujur, kenapa pulangnya telat ??!" "Maaf ayah.. aku habis menonton film di rumah teman..." "Film apa?" "Film Sinetron pa" *PLAK* "Ayo katakan dengan jujur film apa ??" "Maaf Ayah... saya menonton film porno" mendengar itu marahlah si Budi.. "Kamu itu yach ... kecil-kecil uda nakal, mau jadi apa kamu nanti besar ? kurang ajar kamu yach ... bikin malu ajah ...perbuatan yang benar-benar memalukan..!!! papa waktu seumuran kamu gak pernah melakukan hal senakal kamu...!" *PLAK* Budi ditampar sang robot Suasana hening untuk beberapa saat... Istri Budi kemudian masuk datang dan langsung berkata... "huh, sama aja kelakuannya, apel gak akan jatuh jauh dari pohonnya kan ? ya gimanapun juga dia anak elo, jadi... " *PLAK* Sang robot menampar istri Budi sebelum sang istri sempat menyelesaikan kata2nya.. dan ......semua terdiam....