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Mikrotik Hotspot Redirect After Login

j August 22, 2014

This tutorial assumed you already create Hotspot in your router. If you don't know how to create a hotspot in Mikrotik router, click here and create the Hotspot. .

After successfully creating the hotspot server go to "Files" Menu of the main Window of Mikrotik router Copy "hotspot" folder into your PC.

Open "alogin" file with text editor

Replace "link-redirect" text with your desire URL

Now you're done! After successfully logging into the Hotspot server your client automatically redirects to your external link.

Don't forget to copy this folder into Mikrotik Router "Files" Menu. You can also drag and drop this folder into "Files" menu.

Tags # mikrotik # network Continue Reading

Recover password Cisco Catalyst Switch 2950/2970

j August 21, 2014

Power of the switch. Hold down the mode button located on the left side of the front panel, reconnect the power cable to the switch. After few seconds you can see switch: prompt: then release the Mode button when the Status (STAT) LED goes out. (When you release the Mode button, the SYST LED blinks amber).

1. The following instructions appear:
The system has been interrupted prior to initializing the
flash filesystem. The following commands will initialize
the flash filesystem, and finish loading the operating
system software:
flash_init
load_helper
boot
switch:

2. Now follow the following command

switch: flash_init
switch: dir flash
switch: rename flash:config.text flash:config.old
switch: boot

3. Enter "n" at the prompt to start the setup program

--- System Configuration Dialog ---
At any point you may enter a question mark '?' for help.
Use ctrl-c to abort configuration dialog at any prompt.
Default settings are in square brackets '[]'.
Continue with configuration dialog? [yes/no]: n

!--- Press Return or Enter.

Switch>

!--- The Switch> prompt is displayed.

switch>en
switch#

4. Type rename flash:config.old flash:config.text to rename the configuration file with its original name.

Switch#rename flash:config.old flash:config.text
Destination filename [config.text]
Switch#

5. Copy the configuration file into memory

Switch#copy flash:config.text system:running-config

6. Change the password

Switch#configure terminal
Switch(config)#no enable secret
Switch(config)#enable secret Cisco
Switch(config)#end

7. Write the into the memory.

Switch#write memory
Building configuration...
[OK]
Switch#

Tags # cisco # network Continue Reading

Reset password Cisco Catalyst Switch 2950/2970

j August 21, 2014

To reset password of 2970 Switch, power off the switch and press MODE button then power it on, take a look at the SYS led when it glows green leave the mode button. To recover the password click here.

Now your are in switch: prompt mode.
switch: flash_init
switch: dir flash:

switch: delete flash:config.text
switch: delete flash:vlan.dat

Now your switch has been reset, you can reconfigure the switch.

Tags # cisco # network Continue Reading

This Device has Booted from the Backup JunOS Image EX and SRX

j August 02, 2014

Recently I encounter weird issue with JunOS. While Cold Booting the Juniper ex4200 switch its shows following message.

I do nothing just first boot the device thus face unknown reason message. Then I dig the google however some command doesn't work except below one. This JunOS version was 12.3.

sw1@jpudasaini>show system storage partition

Solution
EX
root>request system reboot slice alternate media internal

SRX
root>request system reboot media internal

Now reboot your device and the error message is already gone. To verify the which boot partition do used by your device use the following command.