log gsmtap 127.0.0.1
 logging level set-all debug
 logging filter all 1
!
log stderr
 logging filter all 1
 logging color 1
 logging print category-hex 0
 logging print category 1
 logging print extended-timestamp 1
 logging print file basename
 logging level set-all debug
line vty
 no login
 bind 127.0.0.20
!
hnodeb
 cell_identity 1
 location_area_code 2
 routing_area_code 3
 service_area_code 4
 iuh
  local-ip 127.0.0.20
  remote-ip 127.0.0.203
 gtp
  local-ip 127.0.0.20