Dynamic Mlppp Over Pppoe Example; Dynamic Mlppp Over L2Tp Example - Juniper JUNOSE SOFTWARE 11.2.X - LINK LAYER CONFIGURATION GUIDE 7-7-2010 Configuration Manual

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host1(config-profile)#ip virtual-router boston
(Optional) Specify an IP loopback interface with which dynamic IP interfaces created
6.
with this profile will be associated.
host1(config-profile)#ip unnumbered loopback 0
(Optional) Set other PPP characteristics as needed by using the ppp commands
7.
described in "Configuring Multilink PPP" on page 299.

Dynamic MLPPP over PPPoE Example

The following example configures MLPPP fragmentation and reassembly for a dynamic
MLPPP interface over dynamic PPPoE over an ATM 1483 subinterface.
host1(config)#profile dynmlppp2
host1(config-profile)#ppp multilink enable
host1(config-profile)#ppp fragmentation 128
host1(config-profile)#ppp reassembly 1800
host1(config-profile)#ip virtual-router westford
host1(config-profile)#ip unnumbered loopback 1
host1(config-profile)#pppoe sessions 9
host1(config-profile)#ppp authentication chap
host1(config-profile)#exit
host1(config)#interface atm 4/0
host1(config-if)#interface atm 4/0.1
host1(config-subif)#atm pvc 52 0 52 aal5autoconfig 0 0 0
host1(config-subif)#profile pppoe dynmlppp2
host1(config-subif)#auto-configure pppoe

Dynamic MLPPP over L2TP Example

The following example configures MLPPP fragmentation and reassembly for a dynamic
MLPPP interface over L2TP over a Gigabit Ethernet interface.
host1(config)#ip router-id 193.1.1.1
host1(config)#interface loopback 0
host1(config-if)#ip address 193.1.1.1 255.255.255.0
host1(config-if)#interface gigabitEthernet 1/1
host1(config-if)#ip unnumbered loopback 0
host1(config-if)#exit
host1(config)#ip route 193.1.1.2 255.255.255.255 gigabitEthernet 1/1
host1(config)#profile l2tp-profile
host1(config-profile)#ip virtual-router default
host1(config-profile)#ip unnumbered loopback 0
host1(config-profile)#ip access-routes
host1(config-profile)#ppp authentication pap
host1(config-profile)#ppp keepalive
host1(config-profile)#ppp multilink enable
host1(config-profile)#ppp mru 1590
host1(config-profile)#ppp reassembly 1590
host1(config-profile)#ppp fragmentation 128
host1(config-profile)#pppoe session 8000
host1(config-profile)#exit
host1(config)#l2tp destination profile lac ip address 193.1.1.2
host1(config-l2tp-dest-profile)#remote host xxx.com
host1(config-l2tp-dest-profile-host)#enable proxy authenticate
host1(config-l2tp-dest-profile-host)#tunnel password welcome
Chapter 9: Configuring Multilink PPP
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