log stdout debugging
!
! debug isis route-events
! debug isis events
!
interface r4-eth0
  ip router isis ISIS1
  ipv6 router isis ISIS1
  isis circuit-type level-1
  no isis hello padding
  isis hello-interval 1
  isis hello-multiplier 10
  isis network point-to-point
!
interface r4-eth1
  ip router isis ISIS1
  ipv6 router isis ISIS1
  isis circuit-type level-1
  no isis hello padding
  isis hello-interval 1
  isis hello-multiplier 10
  isis network point-to-point
!
interface lo
  ip router isis ISIS1
  ipv6 router isis ISIS1
  isis circuit-type level-1
  isis passive
  no isis hello padding
!
router isis ISIS1
 net 01.1111.0000.0000.0004.00
 is-type level-1
 topology ipv6-unicast
!
line vty