system-view immediately
#
undo dcn
y

sysname P1       
#               
isis 1          
 is-level level-2
 cost-style wide
 network-entity 49.0001.1234.1234.1234.00
 #              
 ipv6 enable topology ipv6
 #
#               
interface Ethernet1/0/1
 undo shutdown  
 ipv6 enable    
 ipv6 address auto link-local 
 isis ipv6 enable 1 
 isis circuit-type p2p
# 
interface Ethernet1/0/2
 undo shutdown  
 ipv6 enable    
 ipv6 address auto link-local
 isis ipv6 enable 1  
 isis circuit-type p2p
#               
interface Ethernet1/0/3
 undo shutdown  
 ipv6 enable    
 ipv6 address auto link-local
 isis ipv6 enable 1  
 isis circuit-type p2p
#               
interface Ethernet1/0/6
 undo shutdown  
 ipv6 enable    
 ipv6 address auto link-local
 isis ipv6 enable 1
 isis circuit-type p2p
#               
interface LoopBack0
 ipv6 enable    
 ipv6 address A::1234 128 
 isis ipv6 enable 1
 isis circuit-type p2p
#               
return

save
y