Configuring An L2Tp Lns - Juniper JUNOSE 11.1.X - BROADBAND ACCESS CONFIGURATION GUIDE 6-4-2010 Configuration Manual

To configure an LNS, perform the following steps:
Create a destination profile that defines the location of the LAC, and access L2TP
1.
Destination Profile Configuration mode. See "Creating an L2TP Destination
Profile" on page 378 .
host1:boston(config)#l2tp destination profile boston4 ip address 192.168.76.20
host1:boston(config-l2tp-dest-profile)#
Define the L2TP host profile and enter L2TP Destination Profile Host Configuration
2.
mode. See "Creating an L2TP Host Profile" on page 379 .
host1:boston(config-l2tp-dest-profile)#remote host default
host1:boston(config-l2tp-dest-profile-host)#
(Optional) Assign a profile name for a remote host.
3.
host1:boston(config-l2tp-dest-profile-host)#profile georgeProfile1
(Optional) Disable the use of proxy LCP when connecting to the selected host.
4.
host1(config-l2tp-dest-profile-host)#disable proxy lcp
(Optional) Enable the use of proxy authentication when connecting to the selected
5.
host.
host1(config-l2tp-dest-profile-host)#enable proxy authenticate
(Optional) Specify the local hostname to be used in any hostname AVP sends to
6.
the LAC. By default, the router name is used as the local hostname.
host1(config-l2tp-dest-profile-host)#local host andy
(Optional) Specify the local IP address to be used in any packets sent to the LAC.
7.
By default, the router ID is used.
host1(config-l2tp-dest-profile-host)#local ip address 192.168.23.1
(Optional) Specify the shared secret used to authenticate the tunnel. By default,
8.
there is no tunnel authentication.
host1:boston(config-l2tp-dest-profile-host)#tunnel password saco
(Optional) Specify that the LNS override out-of-resource result codes 4 and 5 with
9.
code 2 for interoperation with third-party implementations that do not support
codes 4 and 5.
host1:boston(config-l2tp-dest-profile-host)#session-out-of-resource-result-code-override
(Optional) Specify that L2TP create an MLPPP interface when LCP proxy data is
10.
not forwarded from the LAC.
For example, the MLPPP interface is created if the LAC does not send the initial
received or last received LCP configuration request. If full LCP proxy data is
available, this command is ignored.
host1:boston(config-l2tp-dest-profile-host)#default-upper-type mlppp
Chapter 13: Configuring an L2TP LNS
Configuring an LNS
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