ZyXEL EX3510-B0 User Guide - Page 176

Address Mapping

Page 176 highlights

Chapter 11 Network Address Translation (NAT) Figure 102 Network Setting > NAT > ALG The following table describes the fields in this screen. Table 62 Network Setting > NAT > ALG LABEL DESCRIPTION NAT ALG Enable this to make sure applications such as FTP and file transfer in IM applications work correctly with port-forwarding and address-mapping rules. SIP ALG Enable this to make sure SIP (VoIP) works correctly with port-forwarding and address-mapping rules. RTSP ALG Enable this to have the Zyxel Device detect RTSP traffic and help build RTSP sessions through its NAT. The Real Time Streaming (media control) Protocol (RTSP) is a remote control for multimedia on the Internet. PPTP ALG Enable this to turn on the PPTP ALG on the Zyxel Device to detect PPTP traffic and help build PPTP sessions through the Zyxel Device's NAT. IPSEC ALG Enable this to turn on the IPsec ALG on the Zyxel Device to detect IPsec traffic and help build IPsec sessions through the Zyxel Device's NAT. Cancel Click Cancel to restore the default or previously saved settings. Apply Click Apply to save your changes. 11.6 Address Mapping Address mapping can map local IP Addresses to global IP addresses. Ordering your rules is important because the Zyxel Device applies the rules in the order that you specify. When a rule matches the current packet, the Zyxel Device takes the corresponding action and the remaining rules are ignored. Click Network Setting > NAT > Address Mapping to display the following screen. Figure 103 Network Setting > NAT > Address Mapping EX3510-B0 User's Guide 176

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Chapter 11 Network Address Translation (NAT)
EX3510-B0 User’s Guide
176
Figure 102
Network Setting > NAT > ALG
The following table describes the fields in this screen.
11.6
Address Mapping
Address mapping can map local IP Addresses to global IP addresses. Ordering your rules is important
because the Zyxel Device applies the rules in the order that you specify. When a rule matches the
current packet, the Zyxel Device takes the corresponding action and the remaining rules are ignored.
Click
Network Setting > NAT > Address Mapping
to display the following screen.
Figure 103
Network Setting > NAT > Address Mapping
Table 62
Network Setting > NAT > ALG
LABEL
DESCRIPTION
NAT ALG
Enable this to make sure applications such as FTP and file transfer in IM applications work
correctly with port-forwarding and address-mapping rules.
SIP ALG
Enable this to make sure SIP (VoIP) works correctly with port-forwarding and address-mapping
rules.
RTSP ALG
Enable this to have the Zyxel Device detect RTSP traffic and help build RTSP sessions through its
NAT. The Real Time Streaming (media control) Protocol (RTSP) is a remote control for multimedia
on the Internet.
PPTP ALG
Enable this to turn on the PPTP ALG on the Zyxel Device to detect PPTP traffic and help build PPTP
sessions through the Zyxel Device’s NAT.
IPSEC ALG
Enable this to turn on the IPsec ALG on the Zyxel Device to detect IPsec traffic and help build
IPsec sessions through the Zyxel Device’s NAT.
Cancel
Click
Cancel
to restore the default or previously saved settings.
Apply
Click
Apply
to save your changes.