ZaidLbrahim & Co (ZICO) is Malaysia regional leading law firm that one of the most highly regarded. ZaidLbrahim currently has three branches in Malaysia with respective Internet exports; to improve work efficiency, ZaidLbrahim headquarters deployed OA, mailing and other business systems; the branches access to the headquarter application system through IPSEC VPN. 

1. The branches and headquarters interconnected through IPSEC VPN. The network instability and the growing amount of data causes a slow visit to the headquarter application system by branches, which reduced the work efficiency;
   
   
2. ZaidLbrahim Headquarter has three sets of 2M ISP lines, about 300 internal network users. As the in-depth Internet application, ZaidLbrahim network management becomes increasingly complex, requiring an appropriate adjustment on Internet access behavior of internal network users, including filtering undesirable web access behavior; network bandwidth management to limit the bandwidth been occupied by a large number of P2P download; integration within the existing LDAP, authenticate internal network users’ Internet access behavior.