User Guide
Page 10
... Firewall 105 4.2.6 Testing the Connections 112 4.3 Using NAT with Multiple Game Players 112 4.4 How to Manage the ZyWALL's Bandwidth 113 4.4.1 Example Parameters and Scenario 113 4.4.2 Configuring Bandwidth Management Rules 114 4.5 Configuring Content Filtering 118 4.5.1 Enable Content Filtering 118 4.5.2 Block Categories of Web Content 119 4.5.3 Assign Bob's Computer a Specific IP Address 121 10 ZyWALL 2 Plus...
... Firewall 105 4.2.6 Testing the Connections 112 4.3 Using NAT with Multiple Game Players 112 4.4 How to Manage the ZyWALL's Bandwidth 113 4.4.1 Example Parameters and Scenario 113 4.4.2 Configuring Bandwidth Management Rules 114 4.5 Configuring Content Filtering 118 4.5.1 Enable Content Filtering 118 4.5.2 Block Categories of Web Content 119 4.5.3 Assign Bob's Computer a Specific IP Address 121 10 ZyWALL 2 Plus...
User Guide
Page 25
... 33 SECURITY > VPN > VPN Rules (IKE 88 Figure 34 SECURITY > VPN > VPN Rules (IKE)> Add Gateway Policy 89 Figure 35 SECURITY > VPN > VPN Rules (IKE): With Gateway Policy Example 90 Figure 36 SECURITY > VPN > VPN Rules (IKE)> Add Network Policy 91 Figure 37 SECURITY > FIREWALL > Rule Summary 92 Figure 38 SECURITY > FIREWALL > Rule Summary > Edit: Allow 93 ZyWALL 2 Plus User...
... 33 SECURITY > VPN > VPN Rules (IKE 88 Figure 34 SECURITY > VPN > VPN Rules (IKE)> Add Gateway Policy 89 Figure 35 SECURITY > VPN > VPN Rules (IKE): With Gateway Policy Example 90 Figure 36 SECURITY > VPN > VPN Rules (IKE)> Add Network Policy 91 Figure 37 SECURITY > FIREWALL > Rule Summary 92 Figure 38 SECURITY > FIREWALL > Rule Summary > Edit: Allow 93 ZyWALL 2 Plus User...
User Guide
Page 45
... with security features including VPN, firewall, content filtering and certificates. The ZyWALL guarantees not only high speed Internet access, but secure internal network protection and traffic management as a transparent firewall in a WLAN port role. The ZyWALL provides bandwidth management, NAT, port forwarding, DHCP server and many other powerful features. You can also deploy the ZyWALL as well. ZyWALL 2 Plus User...
... with security features including VPN, firewall, content filtering and certificates. The ZyWALL guarantees not only high speed Internet access, but secure internal network protection and traffic management as a transparent firewall in a WLAN port role. The ZyWALL provides bandwidth management, NAT, port forwarding, DHCP server and many other powerful features. You can also deploy the ZyWALL as well. ZyWALL 2 Plus User...
User Guide
Page 60
...this screen to configure custom services. Service Use this screen to view and manage the list of the directory servers. 60 ZyWALL 2 Plus User's Guide CERTIFICATES My Certificates Use this screen to configure your anti-probing settings. Directory Servers Use this screen to ...backup WAN dial-up connection. SECURITY FIREWALL Default Rule Use this screen to change the LAN/DMZ/WLAN port roles on the DMZ. Threshold Use this screen to configure the threshold for internet access. Cache Use this screen to view and configure the ZyWALL's URL caching. VPN VPN...
...this screen to configure custom services. Service Use this screen to view and manage the list of the directory servers. 60 ZyWALL 2 Plus User's Guide CERTIFICATES My Certificates Use this screen to configure your anti-probing settings. Directory Servers Use this screen to ...backup WAN dial-up connection. SECURITY FIREWALL Default Rule Use this screen to change the LAN/DMZ/WLAN port roles on the DMZ. Threshold Use this screen to configure the threshold for internet access. Cache Use this screen to view and configure the ZyWALL's URL caching. VPN VPN...
User Guide
Page 172
Internet users can also assign TCP/IP configuration via DHCP to computers connected to make them publicly accessible. DMZ and NAT See Chapter 17 on IP alias. If you do not configure SUA NAT or any full feature NAT mapping rules for an overview of NAT. DHCP Like the LAN, the ZyWALL... You Need To Know About DMZ DMZ and Security It is highly recommended that you connect all ... information on DHCP. DMZ and Firewall Rules By default the firewall allows traffic between the WAN and... DMZ and WAN ports are in separate subnets. 172 ZyWALL 2 Plus User's Guide See Section 6.1.2 on page 132 for ...
Internet users can also assign TCP/IP configuration via DHCP to computers connected to make them publicly accessible. DMZ and NAT See Chapter 17 on IP alias. If you do not configure SUA NAT or any full feature NAT mapping rules for an overview of NAT. DHCP Like the LAN, the ZyWALL... You Need To Know About DMZ DMZ and Security It is highly recommended that you connect all ... information on DHCP. DMZ and Firewall Rules By default the firewall allows traffic between the WAN and... DMZ and WAN ports are in separate subnets. 172 ZyWALL 2 Plus User's Guide See Section 6.1.2 on page 132 for ...
User Guide
Page 195
... going to the LAN. • allows traffic that originates on the Internet and control access between two networks. The following figure illustrates the default firewall action. ZyWALL 2 Plus User's Guide 195 The ZyWALL physically separates the LAN, DMZ, WLAN and the WAN and acts as a secure gateway for this session is blocked (3 and 4). It is a system...
... going to the LAN. • allows traffic that originates on the Internet and control access between two networks. The following figure illustrates the default firewall action. ZyWALL 2 Plus User's Guide 195 The ZyWALL physically separates the LAN, DMZ, WLAN and the WAN and acts as a secure gateway for this session is blocked (3 and 4). It is a system...
User Guide
Page 212
... click Apply. Cancel Click Cancel to exit this screen. Select WAN and LAN from the Internet. 1 In the Service screen, click Add to create the new firewall rule before the others. 212 ZyWALL 2 Plus User's Guide The ICMP messages are identified by their types and in the IP Protocol field...travel of packets. 4 Click the insert icon at the top of the row to open the Edit Custom Service screen. Chapter 11 Firewall Screens Table 55 SECURITY > FIREWALL > Service > Add (continued) LABEL DESCRIPTION Type/Code This field is available only when you select ICMP in some cases codes. ...
... click Apply. Cancel Click Cancel to exit this screen. Select WAN and LAN from the Internet. 1 In the Service screen, click Add to create the new firewall rule before the others. 212 ZyWALL 2 Plus User's Guide The ICMP messages are identified by their types and in the IP Protocol field...travel of packets. 4 Click the insert icon at the top of the row to open the Edit Custom Service screen. Chapter 11 Firewall Screens Table 55 SECURITY > FIREWALL > Service > Add (continued) LABEL DESCRIPTION Type/Code This field is available only when you select ICMP in some cases codes. ...
User Guide
Page 220
...? 3 Does a rule that are not recorded in the web configurator screens. 220 ZyWALL 2 Plus User's Guide For example, if FTP ports (TCP 20, 21) are often busy). Tune these security ramifications before creating a rule: 1 Does this rule conflict with eMule or eDonkey, ...LAN create a security vulnerability? Security Considerations " Incorrectly configuring the firewall may be able to connect to computers with running FTP servers. 4 Does this rule stop LAN users from the Internet to the LAN, Internet users may block valid access or introduce security risks to the ZyWALL and your LAN...
...? 3 Does a rule that are not recorded in the web configurator screens. 220 ZyWALL 2 Plus User's Guide For example, if FTP ports (TCP 20, 21) are often busy). Tune these security ramifications before creating a rule: 1 Does this rule conflict with eMule or eDonkey, ...LAN create a security vulnerability? Security Considerations " Incorrectly configuring the firewall may be able to connect to computers with running FTP servers. 4 Does this rule stop LAN users from the Internet to the LAN, Internet users may block valid access or introduce security risks to the ZyWALL and your LAN...
User Guide
Page 398
...XP. 398 ZyWALL 2 Plus User's Guide ZyXEL's UPnP implementation supports IGD 1.0 (Internet Gateway Device). Disable UPnP if this is not your intention. See the following sections for examples of NAT traversal applications in establishing their own services and opening firewall ports may ...communicate freely with each other without additional configuration. Chapter 22 UPnP Screens Cautions with a multicast message. For security reasons, the ZyWALL allows multicast messages on the LAN only. UPnP and ZyXEL ZyXEL has achieved UPnP ...
...XP. 398 ZyWALL 2 Plus User's Guide ZyXEL's UPnP implementation supports IGD 1.0 (Internet Gateway Device). Disable UPnP if this is not your intention. See the following sections for examples of NAT traversal applications in establishing their own services and opening firewall ports may ...communicate freely with each other without additional configuration. Chapter 22 UPnP Screens Cautions with a multicast message. For security reasons, the ZyWALL allows multicast messages on the LAN only. UPnP and ZyXEL ZyXEL has achieved UPnP ...
User Guide
Page 614
...use a fixed URL, www.zyxel.com for the computers on your ZyWALL. You can configure firewall on the ZyXEL Device for example) on your ... filtering that probes from the Internet to check web sites against an external database. 614 ZyWALL 2 Plus User's Guide Use NAT to...secure transfer of data through a Virtual Private Network (VPN). Use this service with a dynamic IP address. The ZyWALL supports versions 1 and 2 of IGMP (Internet Group Management Protocol) used to standard cable modem services. The ZyWALL supports Time Warner's RoadRunner Service in logs. When the firewall...
...use a fixed URL, www.zyxel.com for the computers on your ZyWALL. You can configure firewall on the ZyXEL Device for example) on your ... filtering that probes from the Internet to check web sites against an external database. 614 ZyWALL 2 Plus User's Guide Use NAT to...secure transfer of data through a Virtual Private Network (VPN). Use this service with a dynamic IP address. The ZyWALL supports versions 1 and 2 of IGMP (Internet Group Management Protocol) used to standard cable modem services. The ZyWALL supports Time Warner's RoadRunner Service in logs. When the firewall...