hostname R3
!
clock timezone edt -4
!
ntp authentication-key 1 md5 104C060A0618 7
ntp authenticate
ntp trusted-key 1
ntp server 180.40.7.98 key 1
!
end


hostname R4
!
clock timezone edt -4
!
ntp authentication-key 1 md5 110B1616141D 7
ntp authenticate
ntp server 192.10.32.254
!
end