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 :
 /  :
 (852) 2156 1559
 enquiry@gsnt.hk
 6880 2229 / 6880 0993

Firewall Deployment

Firewall is the first-line safety guard and barrier, for protecting company network against various security threats and malicious attacks from the Internet. Firewall analyzes both incoming and outgoing packets of connection, protocol, port or application between internal network and Internet, then filter the suspicious packets, to maximize eliminating the network security threats

GSNT help corporate managing the advanced feature of firewall, through implementing custom security policies on the firewall, in order to fulfill the network security requirements of corporate, for instance setup the time slot of allowing or denying the connection of Instant Messaging software, etc.

Two typical implementation of firewall illustrated as below,

  • Single Firewall Implementation

  • Dual Firewall Implementation

Virtual Private Network (VPN)

GSNT is ready to contribute their expertise in VPN setup to corporate by purposing and implementing appropriate technology and equipment to fulfill the security requirement of corporate. Two typical VPN deployments and their applications as below,
  • Site-to-Site VPN
    Secured & Seamless connection between 2x Sites
    E.g. Corporation with offices, retails, warehouses, etc. at multiple locations
  • Client-to-Site VPN
    Secured & Seamless connection between Individual & Remote Site
    E.g. Mobile users of Corporate require frequent access the network resources of office

 

 
 

防火牆部署

防火牆是第一線安全防護和屏障,保護公司網絡免受各種安全威脅和來自互聯網的惡意攻擊。防火牆分析端口或內部網絡與Internet之間的應用程序的傳入和傳出的數據包,然後過濾可疑的封包,最大程度地消除網絡安全威脅。

GSNT幫助企業管理防火牆的高級功能,通過實施防火牆上自定義的安全策略,以滿足企業對網絡安全的要求,比如設置允許或拒絕即時通訊軟件等的連接。

兩種典型的實現防火牆的說明如下,

  • 單層防火牆
  • 雙層防火牆

虛擬專用網絡(VPN)

GSNT準備好了實施適當的技術和設備,以滿足企業的安全需求貢獻自己的VPN設置的專業企業。兩個典型的VPN部署和如下面的應用:

  • 點到點的VPN

2個站點之間的安全無縫連接
例如公司設有辦公室,零售,倉庫等在不同位置

 

  • 客戶端至站點VPN

個人與遠程站點之間的安全及無縫連接
例如: 公司的移動用戶需要頻繁訪問的辦公網絡資源