IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
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Enable IPSecPassthrough
Internet Protocol Security; IPSec provides encrypted security services at the IP layer, and
enables to use encrypted tunnels/traffic between two hosts.
Enable PPTP Passthrough
Point to Point Tunneling Protocol; This protocol enables the transfer of data packets of
TCP/IP through a foreign network that is not based on these protocols (by marking the
packet with an address suited to the foreign network).
Enable L2TP Passthrough
Layer 2 Tunneling Protocol; An open standard with multivendor interoperability and
acceptance.
Click the
Undo
to clear the changes that you have made to this
window.
Clickthe
Apply
to activate your changes.
4.4 Advanced
4.4.1 Advanced > MAC Filtering
You can block access to the Internet from clients on the local network by MAC addresses. In
the MAC Filter page you set MAC addresses to be filtered out by the security system. You can
add addresses to the filtered group or delete them, and also enable or disable filtering at
different times. The following configuration parameters are available:
Figure 4
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28
MAC Filtering
