ZyXEL Communications USG 300 ユーザーズマニュアル

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Benefits
Unified Security Gateway for Small and 
Medium-Sized Businesses
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Hybrid VPN
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Comprehensive Threat  
 
 
 Protection
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IM/P2P Management
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User-Aware Policy Engine
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Bandwidth Management
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VoIP Security
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High Availability
Provides IPSec VPN and SSL VPN in a Single Box
ZyWALL USG 300 is a Unified Security Gateway that integrates comprehensive enterprise-class security 
features tailored for SMB (Small and Medium-sized Businesses).
With streamlined integration of both IPSec VPN and SSL VPN technologies, the ZyWALL USG 300 is an ideal 
solution for organizations requiring intensive VPN applications across distributed networks.
No matter you are in a remote branch office or at an unreliable hotel hotspot, the ZyWALL USG 300 can 
establish secure communication tunnels with IPSec and/or SSL protection. Another benefit of the 
integration is that the user-aware access control, scheduling, bandwidth usage and anti-threat security 
features can be enforced against inbound and outbound traffics of the protected network resources.
Real-time Protection against Ever-Evolving Threats
By integrating cutting-edge technologies on a robust platform, the ZyWALL USG 300 is competent to 
provide multi-layered security for security-aware businesses.
Powered by Kaspersky Labs, the gateway anti-virus security service on ZyWALL USG 300 has the world’s 
shortest response time against emerging viruses; as a result, it helps stopping threats on the network edge 
and keeps viruses/malwares out of corporate networks. With dual SecuASIC (security co-processor) built-in, 
the ZyWALL USG 300 can still deliver robust and reliable performance even under heavy networking loads.
In addition, the IDP feature can detect harmful attacks and take necessary actions against the malicious or 
suspicious activities. The signature-based IDP engine can effectively detect protocol or traffic anomalies, 
support behavior pattern matching and prevent malicious attacks on the application layer.
Application Patrol to Manage the Use of IM/P2P Applications
The ZyWALL USG 300 is specially crafted to manage the use of IM/P2P applications in modern networking 
environments without hassle. Armed with AppPatrol, a central dashboard for managing various types of 
IM/P2P applications, security staff can easily create fine-grained access policies based on ever-changing 
security needs: identifying and restricting different access levels of prevailing IM/P2P protocols, restricting 
time of access for different groups of users, enforcing bandwidth quota against certain types of P2P 
application and prioritizing VoIP traffics to ensure best call quality over slow WAN ISP links. Altogether, the 
ZyWALL USG 300 is an ideal solution to solve the dilemma in terms of productivity and security.
Internet Security 
Appliance
ZyWALL
USG 300