Firewall

• ICSA-certified firewall
• Routing and transparent (bridge) mode
• Zone-based access control list
• Stateful packet inspection
• User-aware policy enforcement
• SIP/H.323 NAT traversal
• ALG supports custom ports

IPv6 support

• IPv6 Ready gold logo certified
• Dual stack
• IPv4 tunneling (6rd and 6to4 transition tunnel)
• Host/Router/Firewall

Virtual Private Network(VPN)

• ICSA-certified IPSec VPN
• Algorithm: AES/3DES/DES
• Authentication: SHA-1, SHA-2/MD5
• Key management: Manual key/IKE
• Perfect forward secrecy (DH groups) support 1, 2, 5
• IPSec NAT traversal
• Dead peer detection/relay detection
• PKI (X.509) certificate support
• Centralize VPN support
• Simple wizard support
• Auto reconnect VPN
• VPN HA (redundant remote VPN gateways)

SSL VPN

• Clientless secure remote access
• Support reverse proxy mode and full tunnel mode
• Unified policy enforcement
• Supports two-factor authentication
• Customizable user portal

Intrusion Detection and Prevention (IDP)*1

• Routing and transparent (bridge) mode
• Zone-based IDP inspection
• Customizable protection profile
• Protect over 2000 attack
• Automatic signature updates
• Custom signatures
• Protocol anomaly detection and protection
• Traffic anomaly detection and protection
• Flooding detection and protection
• DoS/DDoS protection

Anti-Virus*2

• Support Kaspersky and ZyXEL Anti-Virus
• Stream-based Anti-Virus engine
• Zone base AV protection
• HTTP/FTP/SMTP/POP3/IMAP4 protocol support
• Automatic signature updates
• No file size limitation
• Blacklist/whitelist support

Application Patrol*1

• Application, IM/P2P, stream base media, VoIP granular access control
• Detail access control of IM (chat, file transfer, video)
• Application and IM/P2P bandwidth control
• User authentication support
• IM/P2P signature auto update
• Support more than 15 catalogs IM and P2P
• Real-Time statistical reports
• Maximum/guaranteed bandwidth

Anti-Spam

• Zone to zone protection
• Transparently intercept mail via SMTP/POP3 protocols
• POP3/SMTP port configurable
• Sender-based IP Reputation Filter
• Commtouch RPD Query
• Zero-hour Virus Outbreak Protection
• X-Header Support

High Availability

• Active-Passive mode
• Device failure detection and notification
• Support ICMP and TCP ping check
• Link monitoring
• Auto-Sync configurations

Content Filtering*3

• Support BlueCoat and Commtouch
• Social networking control
• Web security—Security threat category (powered by BlueCoat)
• URL blocking, keyword blocking
• Profile base setting
• Exempt list (blacklist and whitelist)
• Blocks java applet, cookies and active X
• Dynamic URL filtering database (powered by BlueCoat and Commtouch)
• Unlimited user licenses support
• Customize warning messages and redirect URL

Networking

• Routing mode/bridge mode/mixed mode
• Layer 2 port grouping
• Ethernet/PPPoE
• NAT/PAT
• Tagged VLAN (802.1Q)
• Virtual interface (alias interface)
• Policy-based routing (user-aware)
• Policy-based NAT (SNAT)
• Dynamic routing (RIP v1/v2, OSPF)
• DHCP client/server/relay
• Dynamic DNS support
• WAN Trunk more than 2 port
• Per host session limit
• Guaranteed bandwidth
• Maximum bandwidth
• Priority-bandwidth utilization

Authentication

• Local user database
• Microsoft Windows active directory integrate
• External LDAP/RADIUS user database
• Xauth over RADIUS for IPSec VPN
• Forced user authentication (transparent authentication)
• IP/MAC address binding

System Management

• Role-Based administration
• Multiple administrator login
• Multi-Lingual web GUI (HTTPS/HTTP) 
• Object-based configuration
• Command line interface (console/web console/SSH/TELNET)
• SNMP v2c (MIB-II)
• System configuration rollback
• Firmware upgrade via FTP/FTP-TLS/web GUI

Logging/Monitoring

• Comprehensive local logging
• Syslog (send to up to 4 servers)
• E-mail alert (send to up to 2 servers)
• Real-Time traffic monitoring
• Built-in daily report
• Advanced reporting (Vantage Report)
• Centralized network management (Vantage CNM) manageable

Certification

• Safety
  • Syslog (send to up to 4 servers
• Emission (EMC)
  • FCC Part15 (Class A)
  • CE EMC (Class A)

*1: Available for USG 50/100/200 models with a ZyWALL Intrusion Detection/Prevention(IDP) subscription.
*2: Available for USG 50/100/200 models with a ZyWALL Anti-Virus subscription.
*3: Available for all USG models with a ZyWALL Content Filtering subscription.