Archive for August, 2010

Ubuntu TFTP Server for Cisco IOS Management

1
14 years
by in Open Source

membuat tftp server dengan ubuntu

TFTP (Trivial File Transfer Protocol) adalah sebuah aplikasi File Transfer dengan menggunakan protokol UDP.
Aplikasi ini dapat dipakai sebagai Server File Transfer Protokol dimana kita bisa menyimpan beberapa file, contohnya
seperti menyimpan Running-config ataupun CISCO IOS dari peralatan Jaringan seperti CISCO.
(more…)

Cisco 2500 series Password recovery

0
14 years
by in Networking

Password Recovery Step for Cisco 2501 router :

  1. Gent into a rommon mode (Boot the router and interrupt the boot sequence by performing a brek [use ctrl+break])
  2. change the configuration register into 0×2142 (by pass nvram)
  3. reload the router
  4. enter privilleged mode
  5. copy start-up config  into running-config
  6. change all password (including privileged,  line, and secret password)
  7. Turn  on all interface
  8. reset the configuration register to default value 0×2102
  9. save your router configuration
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