![](/images/new-backgrounds/1302308/302308103x1.webp)
Configuring
hostname Router
!
clock timezone - 0 6 ip
no ip
!
crypto isakmp policy 1 hash md5 authentication
crypto isakmp key 1111 address 30.1.1.1 crypto isakmp identity hostname
!
crypto ipsec
!
crypto map
set peer 30.1.1.1
set
!
interface Ethernet0
ip address 24.1.0.1 255.255.0.0 no ip
!
interface
ip address 10.1.0.25 255.255.0.0 no ip
no keepalive
crypto map
version 2 network 10.0.0.0 network 24.0.0.0
!
ip classless
no ip http server
!
!
line con 0
line vty 0 4 login
!
end
L2TP Configuration Example
Note Encryption/decryption is subject to export licensing controls. To support L2TP and firewalls, the Cisco uBR900 series must be configured in routing mode. Software images running at both the headend and the subscriber end must support the feature set.
Cisco IOS Multiservice Applications Configuration Guide