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Vantage CNM 2.0 User’s Guide
Chapter 12 Configuration > Firewall
174
• LAN to WAN
•
WAN to WAN/ZyWALL
•
DMZ to WAN
• LAN to DMZ
• WAN to DMZDMZ to DMZ/ZyWALL
By default, the ZyXEL device’s stateful packet inspection allows packets traveling in the
following directions:
• LAN to LAN/ZyWALL
This allows computers on the LAN to manage the ZyWALL and communicate between
networks or subnets connected to the LAN interface.
• LAN to WAN
• LAN to DMZ
• WAN to DMZ
• DMZ to WAN
By default, the ZyXEL device’s stateful packet inspection blocks packets traveling in the
following directions:
• WAN to LAN
• WAN to WAN/ZyWALL
This prevents computers on the WAN from using the ZyXEL device as a gateway to
communicate with other computers on the WAN and/or managing the ZyXEL device.
• DMZ to LAN
• DMZ to DMZ/ZyWALL
This prevents computers on the DMZ from communicating between networks or subnets
connected to the DMZ interface and/or managing the ZyXEL device.
You may define additional rules and sets or modify existing ones but please exercise extreme
caution in doing so.
For example, you may create rules to:
Note:
DMZ is not available on all models. If a device has no DMZ
port, the DMZ configuration menu will be grayed out.
Note: If you configure firewall rules without a good
understanding of how they work, you might inadvertently
introduce security risks to the firewall and to the protected
network. Make sure you test your rules after you configure
them.
Summary of Contents for VANTAGE CNM 2.0 -
Page 30: ...Vantage CNM 2 0 User s Guide 33 Chapter 1 Introducing Vantage ...
Page 40: ...Vantage CNM 2 0 User s Guide 43 Chapter 2 GUI Introduction ...
Page 66: ...Vantage CNM 2 0 User s Guide 69 Chapter 4 Configuration Select Device BB General ...
Page 78: ...Vantage CNM 2 0 User s Guide 81 Chapter 5 Configuration LAN ...
Page 96: ...Vantage CNM 2 0 User s Guide 99 Chapter 7 Configuration DMZ ...
Page 126: ...Vantage CNM 2 0 User s Guide 129 Chapter 8 Configuration WAN ...
Page 140: ...Vantage CNM 2 0 User s Guide 143 Chapter 9 Configuration NAT ...
Page 144: ...Vantage CNM 2 0 User s Guide 147 Chapter 10 Configuration Static Route ...
Page 162: ...Vantage CNM 2 0 User s Guide 165 Chapter 11 Configuration VPN ...
Page 182: ...Vantage CNM 2 0 User s Guide 185 Chapter 12 Configuration Firewall ...
Page 188: ...Vantage CNM 2 0 User s Guide 191 Chapter 13 Configuration Device Log ...
Page 236: ...Vantage CNM 2 0 User s Guide 239 Chapter 18 Other System Screens ...
Page 239: ...Vantage CNM 2 0 User s Guide Chapter 19 Monitor Alarms 242 Figure 132 Monitor Current Alarms ...
Page 242: ...Vantage CNM 2 0 User s Guide 245 Chapter 19 Monitor Alarms ...
Page 248: ...Vantage CNM 2 0 User s Guide 251 Chapter 20 Other Monitor Screens ...
Page 254: ...Vantage CNM 2 0 User s Guide 257 Figure 151 WFTPD Pro Log On ...
Page 266: ...Vantage CNM 2 0 User s Guide 269 ...
Page 274: ...Vantage CNM 2 0 User s Guide 277 ...
Page 286: ...Vantage CNM 2 0 User s Guide 289 ...
Page 288: ...Vantage CNM 2 0 User s Guide 291 ...
Page 291: ...Vantage CNM 2 0 User s Guide 294 Figure 181 ESS Provides Campus Wide Coverage ...
Page 292: ...Vantage CNM 2 0 User s Guide 295 ...
Page 312: ...Vantage CNM 2 0 User s Guide 315 ...