User Guide
Page 11
...Contents Overview ...9 Table of Contents...11 Part I: User's Guide 27 Chapter 1 Introducing the ZyWALL ...29 1.1 Overview and Key Default Settings 29 1.2 Wall-mounting ...29 1.3 Front Panel ...32 1.3.1 Front Panel LEDs ...32 1.4 Management Overview ...33 1.5 Starting and Stopping the ZyWALL 34 Chapter 2 Features and Applications ...37 2.1 Features ...37 2.2 Applications ...39 2.2.1 ...Web Configurator Access ...43 3.3 Web Configurator Screens Overview 45 3.3.1 Title Bar ...46 3.3.2 Navigation Panel ...47 3.3.3 Main Window ...52 3.3.4 Tables and Lists ...54 ZyWALL USG 20/20W User's Guide 11
...Contents Overview ...9 Table of Contents...11 Part I: User's Guide 27 Chapter 1 Introducing the ZyWALL ...29 1.1 Overview and Key Default Settings 29 1.2 Wall-mounting ...29 1.3 Front Panel ...32 1.3.1 Front Panel LEDs ...32 1.4 Management Overview ...33 1.5 Starting and Stopping the ZyWALL 34 Chapter 2 Features and Applications ...37 2.1 Features ...37 2.2 Applications ...39 2.2.1 ...Web Configurator Access ...43 3.3 Web Configurator Screens Overview 45 3.3.1 Title Bar ...46 3.3.2 Navigation Panel ...47 3.3.3 Main Window ...52 3.3.4 Tables and Lists ...54 ZyWALL USG 20/20W User's Guide 11
User Guide
Page 29
... gives an overview of the ZyWALL's features. ZyWALL USG 20/20W User's Guide 29 Its flexible configuration helps network administrators set up the network and enforce security policies efficiently. The ZyWALL provides excellent throughput with minimal configuration. 1.2 Wall-mounting Do the following to a wall. It explains the front panel ports, LEDs, introduces the management methods, and...
... gives an overview of the ZyWALL's features. ZyWALL USG 20/20W User's Guide 29 Its flexible configuration helps network administrators set up the network and enforce security policies efficiently. The ZyWALL provides excellent throughput with minimal configuration. 1.2 Wall-mounting Do the following to a wall. It explains the front panel ports, LEDs, introduces the management methods, and...
User Guide
Page 32
... saving mode. Figure 1 ZyWALL Front Panel ZyWALL USG 20 ZyWALL USG 20W 1.3.1 Front Panel LEDs The following table describes the LEDs. Shut down the device, wait for a few minutes and then restart the device (see Section 1.5 on . Green On The ZyWALL is turned on page 34). Table 1 Front Panel LEDs LED COLOR STATUS DESCRIPTION PWR Off The ZyWALL is ready and running...
... saving mode. Figure 1 ZyWALL Front Panel ZyWALL USG 20 ZyWALL USG 20W 1.3.1 Front Panel LEDs The following table describes the LEDs. Shut down the device, wait for a few minutes and then restart the device (see Section 1.5 on . Green On The ZyWALL is turned on page 34). Table 1 Front Panel LEDs LED COLOR STATUS DESCRIPTION PWR Off The ZyWALL is ready and running...
User Guide
Page 33
... the ZyWALL Table 1 Front Panel LEDs (continued) LED COLOR STATUS DESCRIPTION USB Green Off No device is connected to the ZyWALL's USB port or the connected device is disabled on the ZyWALL. Web Configurator The Web Configurator allows easy ZyWALL setup and management using remote management (for example, SSH or Telnet) or via the ZyWALL USG 20/20W User...
... the ZyWALL Table 1 Front Panel LEDs (continued) LED COLOR STATUS DESCRIPTION USB Green Off No device is connected to the ZyWALL's USB port or the connected device is disabled on the ZyWALL. Web Configurator The Web Configurator allows easy ZyWALL setup and management using remote management (for example, SSH or Telnet) or via the ZyWALL USG 20/20W User...
User Guide
Page 167
Refresh Time Setting (C) Set the interval for LED descriptions. Front Panel Click this link to view details about the ZyWALL's rear panel. ZyWALL USG 20/20W User's Guide 167 USG 20W Chapter 8 Dashboard A B C DE The following front and rear panel labels display when you hover your cursor ... each extension slot. Hover your cursor over a connected interface or slot to view details about the status of the ZyWALL's front panel LEDs and connections. Name This field displays the name of each interface. The following table describes the labels in the widget...
Refresh Time Setting (C) Set the interval for LED descriptions. Front Panel Click this link to view details about the ZyWALL's rear panel. ZyWALL USG 20/20W User's Guide 167 USG 20W Chapter 8 Dashboard A B C DE The following front and rear panel labels display when you hover your cursor ... each extension slot. Hover your cursor over a connected interface or slot to view details about the status of the ZyWALL's front panel LEDs and connections. Name This field displays the name of each interface. The following table describes the labels in the widget...
User Guide
Page 727
... defaults (password is installed and functioning properly. ZyWALL USG 20/20W User's Guide 727 Make sure you have the ZyWALL turned on . If the LEDs still do not turn on . In this case, you should reply. • If you've forgotten the ZyWALL's password, use the RESET button. CHAPTER 50... problem. Make sure your User's Guide for about 5 seconds (or until the PWR LED starts to blink), then release it. Cannot access the ZyWALL from the LAN. • Check the cable connection between the ZyWALL and your local vendor. see the User's Guide appendix Appendix A on page 747....
... defaults (password is installed and functioning properly. ZyWALL USG 20/20W User's Guide 727 Make sure you have the ZyWALL turned on . If the LEDs still do not turn on . In this case, you should reply. • If you've forgotten the ZyWALL's password, use the RESET button. CHAPTER 50... problem. Make sure your User's Guide for about 5 seconds (or until the PWR LED starts to blink), then release it. Cannot access the ZyWALL from the LAN. • Check the cable connection between the ZyWALL and your local vendor. see the User's Guide appendix Appendix A on page 747....
User Guide
Page 738
...recover the firmware and how to recover it by turning the power off and then on and not blinking. 738 ZyWALL USG 20/20W User's Guide Use the following procedure to reset the ZyWALL to its factory-default settings. Chapter 50 Troubleshooting See the CLI Reference Guide for the total combined size of ... any new capture files you generate. If you can reset the ZyWALL to reboot the device without changing the current configuration, see Chapter 48 on page 723. 1 Make sure the SYS LED is on again. The packet capture screen's File Size sets a maximum size limit for how to determine if ...
...recover the firmware and how to recover it by turning the power off and then on and not blinking. 738 ZyWALL USG 20/20W User's Guide Use the following procedure to reset the ZyWALL to its factory-default settings. Chapter 50 Troubleshooting See the CLI Reference Guide for the total combined size of ... any new capture files you generate. If you can reset the ZyWALL to reboot the device without changing the current configuration, see Chapter 48 on page 723. 1 Make sure the SYS LED is on again. The packet capture screen's File Size sets a maximum size limit for how to determine if ...
User Guide
Page 739
You should be able to restart. Chapter 50 Troubleshooting 2 Press the RESET button and hold it until the SYS LED begins to blink. (This usually takes about five seconds.) 3 Release the RESET button, and wait for the ZyWALL to access the ZyWALL using the default settings. 50.2 Getting More Troubleshooting Help Search for support information for your model at www.zyxel.com for more troubleshooting suggestions. ZyWALL USG 20/20W User's Guide 739
You should be able to restart. Chapter 50 Troubleshooting 2 Press the RESET button and hold it until the SYS LED begins to blink. (This usually takes about five seconds.) 3 Release the RESET button, and wait for the ZyWALL to access the ZyWALL using the default settings. 50.2 Getting More Troubleshooting Help Search for support information for your model at www.zyxel.com for more troubleshooting suggestions. ZyWALL USG 20/20W User's Guide 739
User Guide
Page 948
... transport encapsulation 399 tunnel encapsulation 399 VPN gateway 394 IPSec SA active protocol 421 and firewall 376, 733 and to-ZyWALL firewall 733 authentication algorithms 415, 416 authentication key (manual keys) 423 destination NAT for inbound traffic 425 encapsulation 422 encryption...SSL 579 user attributes 553 least load first load balancing 290 LED troubleshooting 727 legitimate e-mail 521 license key 215 upgrading 215 licensing 211 Lightweight Directory Access Protocol, see LDAP load balancing 289 algorithms 290, 294 least load first 290 round robin 295 ZyWALL USG 20/20W User's Guide
... transport encapsulation 399 tunnel encapsulation 399 VPN gateway 394 IPSec SA active protocol 421 and firewall 376, 733 and to-ZyWALL firewall 733 authentication algorithms 415, 416 authentication key (manual keys) 423 destination NAT for inbound traffic 425 encapsulation 422 encryption...SSL 579 user attributes 553 least load first load balancing 290 LED troubleshooting 727 legitimate e-mail 521 license key 215 upgrading 215 licensing 211 Lightweight Directory Access Protocol, see LDAP load balancing 289 algorithms 290, 294 least load first 290 round robin 295 ZyWALL USG 20/20W User's Guide
User Guide
Page 956
... three-way handshake 482 throughput rate troubleshooting 737 TightVNC 616 time 631 time servers (default) 634 token 574 to-ZyWALL firewall 375 and NAT 343 and NAT traversal (VPN) 733 and OSPF 316 and remote management 375 and RIP 314...-user 735 firewall 728 firmware upload 737 HTTP redirect 732 interface 729 Internet access 728, 734 IPSec VPN 732 LEDs 727 logo 736 logs 737 management access 736 packet capture 738 packet flow 91 performance 731 policy route 728 port... 96 Trusted Certificates, see also certificates 603 TTCP-detected attack 485 tunnel encapsulation 399 ZyWALL USG 20/20W User's Guide
... three-way handshake 482 throughput rate troubleshooting 737 TightVNC 616 time 631 time servers (default) 634 token 574 to-ZyWALL firewall 375 and NAT 343 and NAT traversal (VPN) 733 and OSPF 316 and remote management 375 and RIP 314...-user 735 firewall 728 firmware upload 737 HTTP redirect 732 interface 729 Internet access 728, 734 IPSec VPN 732 LEDs 727 logo 736 logs 737 management access 736 packet capture 738 packet flow 91 performance 731 policy route 728 port... 96 Trusted Certificates, see also certificates 603 TTCP-detected attack 485 tunnel encapsulation 399 ZyWALL USG 20/20W User's Guide