H3C Technologies H3C SecPath F1000-E - Manual (Page 265)

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Configuring L2TP at the CLI
L2TP configuration task list
When you configure L2TP, perform the following operations:
1. Determine the network device(s) needed according to the networking environment. For
NAS-initiated mode and LAC-auto-initiated mode, you need to configure both the LAC and the LNS.
For client-initiated mode, you only need to configure the LNS.
2. Configure the firewall(s) accordingly based on the intended role (LAC or NAS) on the network.
To configure the firewall as an LAC in NAS-initiated or LAC-auto-initiated mode, complete the following
tasks:
Task Remarks
Configuring basic L2TP capability
Enable L2TP
Required Create an L2TP group
Specify the local name of the tunnel
Configuring an LAC
Configuring an LAC to initiate
tunneling requests for specified
users
Required
Configuring an LAC to transfer AVP
data in hidden mode
Optional
Configuring AAA authentication for
VPN users on LAC side
Required
Configuring an LAC to establish an
L2TP tunnel
Required in LAC-auto-initiated
mode
No need to configure in
NAS-initiated mode
Configuring L2TP connection
parameters
Configuring L2TP tunnel
authentication
Optional
Setting the hello interval
Enabling tunnel flow control
Disconnecting tunnels by force
To configure the firewall as an LNS in NAS-initiated, client-initiated, or LAC-auto-initiated mode,
complete the following tasks:
Task Remarks
Configuring basic L2TP capability
Enable L2TP
Required Create an L2TP group
Specify the local name of the tunnel