Thursday, May 23, 2013

rpf-check result drop in Pix 525 ( Solution )

Problem:
======
Info: I got a problem where I cant ping from a router to inside network.Suspect Nat Problem based on googling.

Log inside PIX

May 23 2013 07:07:21: %PIX-3-305005: No translation group found for tcp src Outside:10.35.24.121/3195 dst inside:10.35.189.172/445

 Step:
======

Using Packetracer command in PIX 525 as command below.

packet-tracer input Outside tcp 10.35.24.121 3195 10.35.189.172 445 detailed



Result from Packetracer:
===============

Phase: 6
Type: NAT
Subtype: rpf-check
Result: DROP
Config:
nat (inside) 1 access-list net
nat-control
  match ip inside 10.35.16.0 255.255.224.0 Outside any
    dynamic translation to pool 1 (10.40.9.2 [Interface PAT])
    translate_hits = 3185, untranslate_hits = 0
Additional Information:
 Forward Flow based lookup yields rule:
 out id=0x4dc4d38, priority=2, domain=nat-reverse, deny=false
    hits=1782778, user_data=0x4d2e470, cs_id=0x0, flags=0x0, protocol=0
    src ip=0.0.0.0, mask=0.0.0.0, port=0
    dst ip=10.35.16.0, mask=255.255.224.0, port=0

Solution :
======

PIX#access-list inside_nat0_outbound extended permit ip 10.35.16.0 255.255.224.0 10.40.9.0 255.255.255.0

PIX#nat(inside) 0 access-list inside_nat0_outbound


==EOF==

*p/s: Problem might be different then real situation.I also just try and error based on below reference.


Credit : experts-exchange.com(User Config)

CiscoWorks Tomcat Servlet Engine service does not start , Windows Version

Problem :-

My Tomcat Servlet Engine Services unable to Start due to my previous regdaemon.xml  was empty and i dont why.

Solution:-

What I do, is I look for a filename  " regdaemon "

As for me it located at C:\Program Files\CSCOpx\MDC\etc

I copy paste the old script of regdaemon.xml.bak and put inside regdaemon.xml and save.

After that I try to restart the CiscoWorks Tomcat Servlet Engine services and it works..!

Reference : - CiscoWorks Tomcat Servlet Engine service does not start

How to Clear CiscoWorks Syslog

Core issue

CiscoWorks might not run if the size of the Syslog.log or syslog_info file is huge.

Resolution

To resolve this issue, perform these steps:

  • For Windows:
    1. Open a command prompt.
    2. Issue the net stop crmdmgtd command.
    3. Go to Settings > Control Panel > Administrative Tools > Services and stop the CWCS syslog service.
    4. Delete the syslog.log file found under $NMSROOT\log\ directory, where $NMSROOT is the CiscoWorks installation directory. By default it is C:\Program Files\CSCOpx\log.
    5. Restart the CWCS syslog service.
    6. In the command prompt, issue the net start crmdmgtd command.

Friday, May 17, 2013

Update Flash In Ubuntu Precise Pangolin ( 12.04.2 LTS ) For Mozilla Firefox

Installing using the plugin tar.gz:

 - Unpack the plugin tar.gz and copy the files to the appropriate location. 

 - Save the plugin tar.gz locally and note the location the file was saved to

 - Launch terminal and change directories to the location the file was saved to.

 - Unpack the tar.gz file.  Once unpacked you will see the following:
        + libflashplayer.so
        + /usr

 - Identify the location of the browser plugins directory, based on your Linux  distribution and Firefox version ( For Me as below )

 - Copy libflashplayer.so to the appropriate browser plugins directory.  At the prompt type:
        + cp libflashplayer.so /usr/lib/mozilla/plugins

  - Copy the Flash Player Local Settings configurations files to the /usr directory.

At the prompt type:
        + sudo cp -r usr/* /usr


*p/s :- make sure you close your browse before updating.Just on a safe side :)

-EOF-

Wednesday, May 8, 2013

Updating Ubuntu (11.10) Package via Proxy

Problem :  apt-get , Update Manager not able to download packages behind college/comapny proxy server.

Note : Sometimes there may be connection failure because of busy servers. So Please be patient during new Ubuntu release

Solution :
 
1) Open the Terminal and type the following command
     sudo gedit /etc/apt/apt.conf.d/02proxy

Note : 01proxy file is not present earlier.

2) Type the following line(in red) in the file:
     Acquire::http::Proxy “http://yourusername:yourpassword@yourproxy:yourport″;
    

Acquire::http::Proxy "http://foss:3189";
   


3) Save the file and your problem is solved.



Credit: naveenubuntu