Thanx hasanuddin.. could you please give some more explanation on your answer for Q1 dan Q2.. I do need this as inputs to give clear explanation to the person who do this. I do figure out some of better solution for this...however the purpose of i'm asking this question is to get a better explanation why it is not recommended.. -- Muzamir bin Mokhtar, Pegawai Teknologi Maklumat (F44) Unit Operasi Bahagian Teknologi Maklumat Pej SUK Pahang TEL : 095129424/425 FAX : 095163490 http://muzzoshah.blogspot.com http://muzzotechspot.blogspot.com
----- Message from [email protected] --------- Date: Thu, 31 Mar 2011 11:49:35 +0800 From: Hasanuddin Abu Bakar <[email protected]> Reply-To: "Open Web Application Security Project (OWASP) Malaysia Local Chapter" <[email protected]> Subject: Re: [Owasp-Malaysia] Need Advice on 2 Different Network in One Switch To: "Open Web Application Security Project (OWASP) Malaysia Local Chapter" <[email protected]> Cc: mygovitsec <[email protected]> > On Wed, Mar 30, 2011 at 5:07 PM, Muzamir Mokhtar > <[email protected]> wrote: >> Hi all, >> >> I need some advice from those who is familiar with LAN dan Switches. I >> have a situation here. In my office LAN, i have 2 different WAN which >> is Streamyx and GOVNet. So i have put the UTP cable from Streamyx >> Modem and GOVNet into one switch in my office. My PC is connected to >> that switch. >> >> Streamyx IP scheme : >> 192.168.1.x 255.255.255.0 >> Gateway : 192.168.1.254 >> >> GOVNet IP scheme : >> 10.10.10.x 255.255.255.0 >> Gateway : 10.10.10.254 >> >> My PC only have one network card. >> So i have used switchPro software in my PC in order to do switching >> from network profile Streamyx to GOVNet or vice versa in some situation. >> >> My Question is : >> 1) Does this implementation good to my multi WAN environment? >> 2) Does this implementation give any effect to my LAN Connection in >> term of security? >> 3) Does this implementation give effect to my switches? >> >> Please advice me on this. TQ in advance >> >> -- >> Muzamir bin Mokhtar, >> http://muzzoshah.blogspot.com >> http://muzzotechspot.blogspot.com >> >> > 1) Does this implementation good to my multi WAN environment? > Not good > > 2) Does this implementation give any effect to my LAN Connection in > term of security? > It means a lot. Actually it's same as when you connect with 1 WAN. > > 3) Does this implementation give effect to my switches? > Could be. The switch will busy looking for the right route to go. > > > I suggest you use load balancing or static route for the clients. a > cheap pc with pfsense is good enough. PKNS is using it with 4 WANs! > > WAN1--- > \____pfsense----switch----users > / > WAN2--- > >> >> >> >> ---------------------------------------------------------------- >> DISCLAIMER: >> This e-mail and the attachment is from State Government of Pahang, >> Malaysia. It is intended solely for the person to whom they are >> addressed and may be confidential and privileged. If you are not the >> intended recipient, you are notified that disclosing, distributing, >> copying or taking any action in reliance of the content of this >> information is strictly prohibited. Please notify the sender >> immediately if you have received this e-mail and delete it from your >> system. The recipient should check the e-mail and any attachment for >> the presence of viruses that could be transmitted via e-mail. Email >> transmission cannot be guaranteed to be secure or error free as >> information could be intercepted, corrupted, lost, destroyed, >> incomplete or contain viruses. State Government of Pahang, Malaysia >> accepts no liability for any errors or omissions in the contents of >> this message which arises as a result of e-mail transmission. >> Opinions, conclusions and other information in this e-mail that does >> not relate to the official business of State Government of Pahang, >> Malaysia shall be understood as neither given nor endorsed by State >> Government of Pahang, Malaysia. >> >> >> -- >> This message has been scanned for viruses and >> dangerous content by MailScanner, and is >> believed to be clean. >> >> _______________________________________________ >> Owasp-Malaysia mailing list >> [email protected] >> https://lists.owasp.org/mailman/listinfo/owasp-malaysia >> >> OWASP Malaysia Wiki >> http://www.owasp.my >> >> OWASP Malaysia Facebook >> http://www.facebook.com/OWASP.Malaysia >> >> OWASP Malaysia Twitter #owaspmy >> http://www.twitter.com/owaspmy >> > > Hasanuddin Abu Bakar > GSEC #28858 > IT Security Engineer > +6017 913 1983 > > Sigma Rectrix Systems (M) Sdn Bhd > No.15 & 15-1, Jalan Equine 9A, > Equine Park, Bandar Putra Permai > 43300 Seri Kembangan Selangor > URL : www.sigmarectrix.com > > Phone : 03-89486696 > Fax : 03-89487796 > Helpdesk : 03-89486596 > _______________________________________________ > Owasp-Malaysia mailing list > [email protected] > https://lists.owasp.org/mailman/listinfo/owasp-malaysia > > OWASP Malaysia Wiki > http://www.owasp.my > > OWASP Malaysia Facebook > http://www.facebook.com/OWASP.Malaysia > > OWASP Malaysia Twitter #owaspmy > http://www.twitter.com/owaspmy > > -- > This message has been scanned for viruses and dangerous content by > MySpamGuard State Government of Pahang, Malaysia and is believed to > be clean. > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > ----- End message from [email protected] ----- ---------------------------------------------------------------- DISCLAIMER: This e-mail and the attachment is from State Government of Pahang, Malaysia. It is intended solely for the person to whom they are addressed and may be confidential and privileged. If you are not the intended recipient, you are notified that disclosing, distributing, copying or taking any action in reliance of the content of this information is strictly prohibited. Please notify the sender immediately if you have received this e-mail and delete it from your system. The recipient should check the e-mail and any attachment for the presence of viruses that could be transmitted via e-mail. Email transmission cannot be guaranteed to be secure or error free as information could be intercepted, corrupted, lost, destroyed, incomplete or contain viruses. State Government of Pahang, Malaysia accepts no liability for any errors or omissions in the contents of this message which arises as a result of e-mail transmission. Opinions, conclusions and other information in this e-mail that does not relate to the official business of State Government of Pahang, Malaysia shall be understood as neither given nor endorsed by State Government of Pahang, Malaysia. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. _______________________________________________ Owasp-Malaysia mailing list [email protected] https://lists.owasp.org/mailman/listinfo/owasp-malaysia OWASP Malaysia Wiki http://www.owasp.my OWASP Malaysia Facebook http://www.facebook.com/OWASP.Malaysia OWASP Malaysia Twitter #owaspmy http://www.twitter.com/owaspmy

