Saturday, September 28, 2013

Root ASUS memo pad ME172v

If you happened to be own a ASUS ME172v memo pad no wonder you also want to root that device,i searched whole internet to find a root solution for this device and it was not that much easy.
from this post i will describe step by step rooting procedure for the ASUS memo pad ME172v device to make someone ease there search.



first you need to download following 2 software's.

http://adf.ly/WYV1k

http://adf.ly/WYVAb

Then make sure you have your ASUS memo pad fully charged before following any of these steps (IMPORTANT).
you will require a at least 2GB microSD card formatted with FAT16 or FAT32 with partition on it.

1 step - extract then content of zip file Me172vDumpUtil_v0.1.zip to your SD cards root location.

2 step - insert your SD card to your memo pad and restart it.
then you will prompted with 3 choices with back ground screen with dark blue.this is where you will 
start to backup you system partitions on your device.
from volume keys you can go through with your selection,

"Dump me172v flash and some info"

"shutdown"

"Restore me172v flash (previously saved)"


select "Dump me172v flash and some info" and press power button to confirm your selection.

this will take some time to create a dump with your device system files,after finishing the dump creation device will be shutdown automatically
pull out your SD card and and make a safe copy of your dump files stored in your SD card.

3 step - after saving the content on the SD card format the card again with same file system and extract the content of  Me172vRootUtil_v0.1.zip file to root location of the SD card.

4 step - restart the device with the inserted SD card and it will give you prompt to selection for device root.

"root me172v"

"shutdown"

"unroot me172v"


you can navigate through selection from volume key,select "root me172v" and press power button for confirmation.after about 1 min VIOLA you are now having rooted ASUS memo pad with you.

please comment for additional help,glad to help to anyone.






Tuesday, September 17, 2013

Juniper NetScreen Firewall Policy Routing

Policy routing on firewalls may not that much important for many organizations,but there might come up few occasions where we need to implement policy based routing,the idea of this post is to elaborate applying of PBR's on NetScreen firewalls which having Screen OS.
Important thing is that I strongly suggest you to not to use GUI when you are doing PBR configuration on you NetScreen Firewall.

these commands are applied and tested on NetScreen SG520M firewall appliance.
(Bold italic commands need to be replaced with your own choice)

1.Step - First We need to enter to the virtual router "trust-vr"
           
             SSG520(M)-> set vrouter trust-vr
             SSG520(trust-vr)(M)->

2.Step - Need to create the Extended Access List for match the traffic for the PBR.
              (In Screen OS 6.3 you can create extended ACL's with in range 1 - 99 )

            SSG520(trust-vr)(M)-> set access-list extended 10 src-ip 192.168.2.1 
            255.255.255.255 dst-ip 8.8.8.8 255.255.255.255  protocol any entry 1

3.Step - Need to create the Match Group to match the created ACL

             SSG520(trust-vr)(M)-> set match-group name Match_group_1


4.step -  Now bind the ACL to the match group         
    
             SSG520(trust-vr)(M)-> set match-group Match_group_1 ext-acl 10 
             match-entry 1
5.step - create the action group to indicate which action you want to perform on
             the match group

             SSG520(trust-vr)(M)-> set action-group name Action_group_1

6.step - create a action for the created action group
   
             SSG520(trust-vr)(M)-> set action-group Action_group_1 next-hop 
             10.10.10.1 action-entry 1 

7.step - create a PBR policy to bind the match group with the action group

             SSG520(trust-vr)(M)->set pbr policy name Pbr_policy_1 

8.step - Bind the match group & action group togeher with created policy

            SSG520(trust-vr)(M)->set pbr policy Pbr_policy_1 match-group 
            Match_group_1 action-group Action_group_1  1

9.step - Now finally apply the created policy to the desired interface,but first make 
            sure you have exit from the v-router trust-vr

             SSG520(M)->set interface eth0/1 pbr Pbr_policy_1

Thats all,there is few important things you should remember when creating pbr's,in juniper screen OS ,you cannot apply PBR's on egress interfaces make sure you apply them on your ingress interface.
do various experiment on PBR's you will find more things to do rather than described in here.


            
            



Tuesday, May 28, 2013

CIsco FWSM failure

Today weird thing happened ..our organization Cisco 6506-E switch(VSS) firewall service module showed some wired behavior making inaccessible the firewall in-side zone to out-side zone.this is the first time this happened and we had to shutdown the active firewall module completely  in order to make standby module to Active status.still traffic is flowing through the FWSM secondary module and will switch it back again to the primary module again at night.will update what will happen later.

Monday, May 27, 2013

Getting started...

About Me..I am Thilina Manamendra..BIT @ UOM final year student having over 6 years of experience at Commercial Bank Of Ceylon as a Network Administrator,from blog i will posting some stuff which are normally not seen and heard by people who are out side of the Bank IT field