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Internet access in routing mode
Internet access in routing mode indicates that the device in the network is deployed in Layer 3 mode.
That is, the uplink and downlink service interfaces of the device operate in Layer 3 mode. In this
mode, the device typically serves as the gateway of the enterprise that connects the internal
network and the Internet, and performs security monitoring and control of network traffic. In this
mode, the device supports abundant routing and security features. To adapt to various network
environments, the device provides the following methods to fast access the Internet:
Specified IP address—Obtains a fixed public network IP address from the carrier. Users in
the internal network must use this public network IP address to access the Internet.
DHCP—The device dynamically obtains a public network IP address through the DHCP
service provided by the carrier to access the Internet.
PPPoE—The user can access the Internet through a PPPoE access authentication account
obtained from the carrier.
Internet access through a specific IP address
This access method indicates obtaining a fixed public network IP address from the carrier. Users in
the internal network must use this public network IP address to access the Internet. The
configuration procedure is as follows:
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