ZyXEL Communications LTE3202-M430, User Manual, Page: 76 / 117

Chapter 10 NAT
LTE3202-M430 User’s Guide
76
Figure 53 Configuration > NAT > Pass through
The following table describes the labels in this screen.
Table 35 Configuration > NAT > Pass through
LABEL DESCRIPTION
Pass through
Enable IPsec Select this check box to turn on the IPsec ALG (Application Layer Gateway) on the LTE3202-
M430 to detect IPsec traffic and help build IPsec sessions through the LTE3202-M430’s NAT.
Enable PPTP Enable this to turn on the PPTP ALG on the LTE3202-M430 to detect PPTP traffic and help build
PPTP sessions through the LTE3202-M430’s NAT.
Enable L2TP Enable this to turn on the L2TP ALG on the LTE3202-M430 to detect L2TP traffic and help build L2TP
sessions through the LTE3202-M430’s NAT.
Apply Click Apply to save your changes back to the LTE3202-M430.
Cancel Click Cancel to reload the previous configuration for this screen.