Huawei IPSec simple configuration

Node A:

#
sysname anode
#
super password level 1 cipher sample_password
super password level 2 cipher sample_password
super password level 3 cipher sample_password
#
clock timezone Italy add 02:00:00
#
FTP server enable
#
l2tp domain suffix-separator @
#
ike local-name anode
#
radius scheme system
#
domain system
#
local-user admin
password cipher sample_password
service-type ssh telnet terminal
level 3
service-type ftp
#
ike peer bnode
pre-shared-key sample_PSK
remote-name bnode
remote-address 150.0.0.2
local-address 150.0.0.1
#
ipsec proposal proposal1
esp encryption-algorithm 3des
#
ipsec policy vpn 10 isakmp
security acl 3002
ike-peer bnode
proposal proposal1
#
interface Virtual-Template0
ppp pap local-user sample_user password simple sample_password
ip address ppp-negotiate
nat outbound 3999
ipsec policy vpn
#
interface Aux0
async mode flow
#
interface Ethernet0/0
ip address 192.168.0.254 255.255.255.0
#
interface Serial0/0
clock DTECLK1
link-protocol ppp
shutdown
ip address ppp-negotiate
#
interface Atm1/0
pvc 8/35
encapsulation aal5mux
map ppp Virtual-Template0
#
interface NULL0
#
acl number 3002
rule 1 permit ip source 192.168.0.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
rule 127 deny ip
acl number 3999
rule 0 deny ip destination 192.168.1.0 0.0.0.255
rule 1 permit ip source 192.168.255.0 0.0.0.255
rule 127 deny ip
#
ip route-static 0.0.0.0 0.0.0.0 Virtual-Template 0 preference 60
#
ssh user admin authentication-type all
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode scheme
#
return

Node B:

#
sysname bnode
#
super password level 1 cipher sample_password
super password level 2 cipher sample_password
super password level 3 cipher sample_password
#
clock timezone Italy add 02:00:00
#
FTP server enable
#
l2tp domain suffix-separator @
#
ike local-name bnode
#
radius scheme system
#
domain system
#
local-user admin
password cipher sample_password
service-type ssh telnet terminal
level 3
service-type ftp
#
ike peer anode
pre-shared-key sample_PSK
remote-name anode
remote-address 150.0.0.1
local-address 150.0.0.2
#
ipsec proposal proposal1
esp encryption-algorithm 3des
#
ipsec policy vpn 10 isakmp
security acl 3002
ike-peer anode
proposal proposal1
#
interface Virtual-Template0
ppp pap local-user sample_user password simple sample_password
ip address ppp-negotiate
nat outbound 3999
ipsec policy vpn
#
interface Aux0
async mode flow
#
interface Ethernet0/0
ip address 192.168.0.254 255.255.255.0
#
interface Serial0/0
clock DTECLK1
link-protocol ppp
shutdown
ip address ppp-negotiate
#
interface Atm1/0
pvc 8/35
encapsulation aal5mux
map ppp Virtual-Template0
#
interface NULL0
#
acl number 3002
rule 1 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.0.0 0.0.0.255
rule 127 deny ip
acl number 3999
rule 0 deny ip destination 192.168.0.0 0.0.0.255
rule 1 permit ip source 192.168.255.0 0.0.0.255
rule 127 deny ip
#
ip route-static 0.0.0.0 0.0.0.0 Virtual-Template 0 preference 60
#
ssh user admin authentication-type all
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode scheme
#
return