Configure The Alg - Zte ZXHN H268A Maintenance Management Manual

ZXHN H268A Maintenance Management Manual(EXETEL)
3. Click Apply button to apply the changes.
– End of Steps –

4.3.3 Configure the ALG

The section describes how to configure ALG, so that ZXHN H268A can translate private
IP addresses in layer-4 packets into public IP addresses to enhance security.
Steps
1. On the main page of the ZXHN H268A, select Internet > Security > ALG to open the
ALG page, as shown in
SJ-20150916162339-007|2017-02-16 (R1.0)
Parameter
Source Port Range/
Destination Port Range
Source IPv6 Range/
Destination IPv6 Range
Ingress
Egress
Figure
Description
Source/Destination source Port. Range: 1 – 65535.
Source/Destination destination IP address.
Specify the data traffic direction. The ingress option and
egress option cannot be the same.
à If the ingress is LAN, the egress should be a WAN con-
nection. The data traffic direction is upstream.
à If the ingress is a WAN connection, the egress should be
the LAN. The data traffic direction is downstream.
Specify the data traffic direction. The ingress option and
egress option cannot be the same.
à If the ingress is LAN, the egress should be a WAN con-
nection. The data traffic direction is upstream.
à If the ingress is a WAN connection, the egress should be
the LAN. The data traffic direction is downstream.
4-8.
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