ZyXEL ZyWALL USG 20 Unified Security Gateway Appliance

QuickFind: 237217 Mfr part code: 91-009-072003B
  • Networking Product Advice:
  • 01430 433 671 or Solutions@Ebuyer.com
  • Security Appliance
  • Anti-spam service
  • "3rd" generation ZyWALL

Product Description

ZyXEL ZyWALL USG 20 Unified Security Gateway Appliance

The ZyWALL USG (Unified Security Gateway) 20 is the "third generation" ZyWALL featuring an all-new platform. It provides greater performance protection as well as a deep packet inspection security solution for small businesses to enterprises alike. It embodies a Stateful Packet Inspection (SPI) firewall, Content Filtering, Anti-Spam, and VPN (IPSec/SSL) in one box. This multilayered security safeguards your organisation's customer and company records, intellectual property, and critical resources from external and internal threats.

- All-new platform: "3rd" generation ZyWALL
- USG clean-traffic architecture
- Robust hybrid VPN (IPSec and SSL)
- Granular control over social networking applications
- Non-stop Internet access with multiple 3G backups
- ICSA firewall, IPSec certification
- Comprehensive report system
- Anti-spam service
- ZyXEL Security Distribution Network (ZSDN)

Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.

Technical Specification

ZyXEL ZyWALL USG 20 Unified Security Gateway Appliance

Expansion / Connectivity

Interfaces 4 x 1000Base-T - RJ-45 (LAN / DMZ) ¦ 1 x 1000Base-T - RJ-45 (WAN) ¦ 1 x USB - Type A


Power Device External power adapter
Voltage Required AC 120/230 V (50/60 Hz)

Manufacturer Warranty

Service & Support Limited warranty - 5 years
Service & Support Details Limited warranty - 5 years


Performance Firewall throughput: 100 Mbps ¦ VPN throughput (AES): 30 Mbps
Capacity User licences: unlimited ¦ Concurrent sessions: 6000 ¦ IPSec VPN tunnels: 2 ¦ SSL VPN tunnels: 1
Form Factor External
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol PPTP, L2TP, IPSec, PPPoE
Routing Protocol OSPF, RIP-1, RIP-2
Remote Management Protocol Telnet, SNMP 2c, HTTP, HTTPS, SSH
Status Indicators Port status, power, system
Features Firewall protection, DMZ port, routing, DHCP support, NAT support, VPN support, auto-negotiation, load balancing, LDAP support, VLAN support, auto-uplink (auto MDI/MDI-X), Syslog support, DoS attack prevention, content filtering, packet filtering, ALG support, dynamic DNS server, manageable, Intrusion Detection System (IDS), E-mail alert, antivirus analysis, Intrusion Prevention System (IPS), URL filtering, firmware upgradable, DDos attack prevention, anti-spam protection, Access Control List (ACL) support, SSH support, IPSec passthrough, 3G/3.5G USB Dongle Support
Encryption Algorithm DES, Triple DES, MD5, AES, IKE, SSL, DH, SHA-1, WPA, WPA2, PKI
Authentication Method Secure Shell (SSH), RADIUS, X.509 certificates, LDAP, Active Directory
Compliant Standards IEEE 802.1Q, X.509


Device Type Security appliance


Compliant Standards CSA, ICSA IPSec certified, ICSA Firewall certified, VCCI Class B ITE, ICSA Antivirus, CSA 22.2 No. 60950, C-Tick Class B, FCC Part 15 B, EMC, RoHS, UL 60950-1, IEC 60950-1, EN 60950-1, WEEE

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ZyXEL ZyWALL USG 20 Unified Security Gateway Appliance

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ZyXEL ZyWALL USG 20 Unified Security Gateway Appliance

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Add-ons and Accessories


Xenta Cat5e UTP Patch Cable (Black) 2M

£1.49 inc. vat
£1.24 ex. vat