Chapter 10 NAT
LTE3202-M430 User’s Guide
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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.