This article is reprinted article. (Person reprint)

the original article: http://ictdiary.wp.xdomain.jp/?p=155

Precondition

• Cisco Aironet AIR-SAP2702I-Q-K9
• IOS: flash: /ap3g2-k9w7-mx.153-3.JAB/ap3g2-k9w7-xx.153-3.JAB
• PC: win10 (64bit)

procedure

1. Set a fixed IP address to the PC
2. Start the TFTP server on the PC
3. Log in as the initial user name and password
4. To set the IP address to the AP
5. Check the IOS of storage location
6. Perform a backup

Procedure commentary

Set a fixed IP address to the PC

A local network for backup their favorite way to determine

because it is only in the network for the IOS of the backup that you want to connect the AP and PC in one-to-one, is good anything if possible communication

Network information to use this time

PC: 10.0.0.2

AP: 10.0.0.1

Mask: 255.255.255.0

Set the IP to PC

To set the IP to the PC in their own way

• Set the IP from the control panel
  1. Control panel (display method: category)
  2. View network status and tasks
  3. Change adapter settings
  4. Local Area Connection
  5. Internet Protocol version 4
  6. Setting the IP address and subnet mask

• Set at the command prompt

  1. Start a command prompt with administrator privileges

  2. Run the following command

     netsh interface ip set address "Local Area Connection" static 10.0.0.2 255.255.255.0

※ Notes: After the IOS of the backup is complete, do not forget to return to the original network settings of the PC

Start the TFTP server on the PC

Using the free software that is easy to set up a TFTP server on the PC.

Previously, was using it famous is the "3CDaemon", because the current is not updated Your other development is stopped, to use a different software

is now currently also continue the development "tftpd (32 or 64) "to be used

because the did not go well in the" tftpd64 "this time using the" tftpd32 "of zip

• tftpd link

  http://www.jounin.net/tftpd32_download.html

Log in as the initial user name and password

Log in as Aironet of the initial user name and password

Username: cisco

password: Cisco

※ first of the letter "C" of the password case

Username: cisco

Password:
 

To set the IP address to the AP

Also set the IP to the AP in order to communicate with PC2

• Transition to the privileged mode

  apenable
  
  Password:
  
  ap#
   

• Migration to global configuration mode

  ap#configure terminal
  
  Enter configuration commands, one per line.  End with CNTL/Z.
  
  ap(config)#
   

• Configuring IP and subnet mask

  ap(config)#interface BVI1
  
  ap(config)#ip address 10.0.0.1 255.255.255.0
   

  Check the IOS of storage location

• Communication confirmation of the PC

  ap#ping 10.0.0.2
  
  Type escape sequence to abort.
  
  Sending 5, 100-byte ICMP Echos to 10.0.0.2, timeout is 2 seconds:
  
  !!!!!
  
  Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
   

To confirm the save in command

• Command

  show flash:
   

• result

  ap#show flash:
  
  Directory of flash:/
  
      2  -rwx           0   Mar 1 1993 00:05:47 +00:00  create
  
      9  -rwx       15256   Apr 4 1993 11:19:43 +00:00  event.log
  
      3  drwx         128   Jan 1 1970 00:05:34 +00:00  test
  
      5  drwx           0   Mar 1 1993 00:01:05 +00:00  configs
  
      4  -rwx        4148  Mar 30 1993 07:12:13 +00:00  config.txt
  
      10  -rwx      354288   Mar 1 1993 00:00:45 +00:00  crashinfo_19930301-000045-UTC
  
      8  -rwx         269   Jan 1 1970 04:33:00 +00:00  info
  
      80  drwx        2176  Jun 15 2017 04:48:34 +00:00  ap3g2-k9w8-mx.153-3.JA5
  
      11  drwx        2112   Jan 1 1970 04:41:56 +00:00  ap3g2-k9w7-mx.153-3.JAB
  
      302  -rwx      158871   Apr 4 1993 11:19:13 +00:00  event.r1
  
      303  -rwx        6168  Mar 30 1993 07:12:18 +00:00  private-multiple-fs
  
      305  -rwx         362   Mar 1 1993 00:00:53 +00:00  env_vars
  
      306  -rwx           4  Apr 21 1993 04:05:57 +00:00  FOC18443Z4F
  
      307  -rwx          64   Apr 4 1993 11:19:43 +00:00  sensord_CSPRNG0
  
      308  -rwx          64   Apr 4 1993 11:19:43 +00:00  sensord_CSPRNG1
  
      309  -rwx        1879  Mar 30 1993 07:12:13 +00:00  private-config
   

Perform a backup

Archive the directory where the IOS

Command

archive tar /create flash:/ap3g2-k9w7-mx.153-3.JAB.tar flash:/ap3g2-k9w7-mx.153-3.JAB/
 

Add a ".tar" always as the last extension ※

Transfer the archived files in the tftp

Command

copy flash:/ap3g2-k9w7-mx.153-3.JAB.tar tftp://10.0.0.2/ap3g2-k9w7-$/ap3g2-k9w7-mx.153-3.JAB.tar