ZyXEL VMG1312-B10A User Guide - Page 177

Chapter 11 Network Address Translation (NAT) Table 63 Address Mapping: Add/Edit (continued) LABEL DESCRIPTION Local End IP Enter the ending Inside Local IP Address (ILA). If the rule is for all local IP addresses, then this field displays 0.0.0.0 as the Local Start IP address and 255.255.255.255 as the Local End IP address. This field is blank for One-to-One mapping types. Global Start IP Enter the starting Inside Global IP Address (IGA). Enter 0.0.0.0 here if you have a dynamic IP address from your ISP. You can only do this for the Many-to-One mapping type. Global End IP Enter the ending Inside Global IP Address (IGA). This field is blank for One-to-One and Many-to-One mapping types. Set Select the number of the mapping set for which you want to configure. OK Click OK to save your changes. Cancel Click Cancel to exit this screen without saving. 11.8 The Sessions Screen Use this screen to limit the number of concurrent NAT sessions a client can use. Click Network Setting > NAT > Sessions to display the following screen. Figure 88 Network Setting > NAT > Sessions The following table describes the fields in this screen. Table 64 Network Setting > NAT > Sessions LABEL DESCRIPTION WAX NAT Session Per Host Use this field to set a limit to the number of concurrent NAT sessions each client host can have. If only a few clients use peer to peer applications, you can raise this number to improve their performance. With heavy peer-to-peer application use, lower this number to ensure no single client uses too many of the available NAT sessions. Apply Click this to save your changes on this screen. Cancel Click this to exit this screen without saving any changes. 11.9 Technical Reference This part contains more information regarding NAT. VMG1312-B Series User's Guide 177