Index: configs/router1
===================================================================
retrieving revision 1.142
diff -U 4 -r1.142 router1
@@ -19,15 +19,15 @@
  !Flash: 2      1001980 Jul 24 2013 17:29:24 +01:00 adsl_alc_20190.bin
  !Flash: 37441536 bytes available (26542080 bytes used)
  !
  !Flash: nvram: Directory of nvram:/
- !Flash: nvram:   178  -rw-       10463                    <no date>  startup-config
+ !Flash: nvram:   178  -rw-       10431                    <no date>  startup-config
  !Flash: nvram:   179  ----        1930                    <no date>  private-config
- !Flash: nvram:   180  -rw-       10463                    <no date>  underlying-config
+ !Flash: nvram:   180  -rw-       10431                    <no date>  underlying-config
  !Flash: nvram:     1  -rw-           0                    <no date>  ifIndex-table
  !Flash: nvram:     2  -rw-        2945                    <no date>  cwmp_inventory
  !Flash: nvram:     5  ----          64                    <no date>  persistent-data
- !Flash: nvram: 196600 bytes total (179035 bytes free)
+ !Flash: nvram: 196600 bytes total (179067 bytes free)
  !
  !Interface: FastEthernet0/0, GT96K FE ADDR: 63755104, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: FastEthernet0/1, GT96K FE ADDR: 637623D0, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: Serial0/0/0, GT96K
Index: configs/router2
===================================================================
retrieving revision 1.156
diff -U 4 -r1.156 router2
@@ -19,15 +19,15 @@
  !Flash: 2      1001980 Jul 24 2013 17:29:24 +01:00 adsl_alc_20190.bin
  !Flash: 37441536 bytes available (26542080 bytes used)
  !
  !Flash: nvram: Directory of nvram:/
- !Flash: nvram:   178  -rw-       10431                    <no date>  startup-config
+ !Flash: nvram:   178  -rw-       10421                    <no date>  startup-config
  !Flash: nvram:   179  ----        1930                    <no date>  private-config
- !Flash: nvram:   180  -rw-       10431                    <no date>  underlying-config
+ !Flash: nvram:   180  -rw-       10421                    <no date>  underlying-config
  !Flash: nvram:     1  -rw-           0                    <no date>  ifIndex-table
  !Flash: nvram:     2  -rw-        2945                    <no date>  cwmp_inventory
  !Flash: nvram:     5  ----          64                    <no date>  persistent-data
- !Flash: nvram: 196600 bytes total (179067 bytes free)
+ !Flash: nvram: 196600 bytes total (179077 bytes free)
  !
  !Interface: FastEthernet0/0, GT96K FE ADDR: 63755104, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: FastEthernet0/1, GT96K FE ADDR: 637623D0, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: Serial0/0/0, GT96K
@@ -297,15 +297,14 @@
   ip nat outside
   no ip virtual-reassembly
   encapsulation ppp
   load-interval 30
-  shutdown
   dialer pool 1
   dialer-group 1
   keepalive 2
   ppp authentication chap callin
-  ppp chap hostname aaaaaaa
-  ppp chap password 0 aaaaaa
+  ppp chap hostname bbbbbb
+  ppp chap password 0 bbbbbb
   service-policy output PRIO-VOICE
  !
  interface Dialer2
   bandwidth 900
Index: configs/router3
===================================================================
retrieving revision 1.189
diff -U 4 -r1.189 router3
@@ -319,8 +319,12 @@
   encapsulation dot1Q 314
   ip address 1.2.3.4 255.255.255.0
   service-policy output srv-policy
  !
+ interface GigabitEthernet0/0.315
+  description another link
+  encapsulation dot1Q 315
+ !
  interface GigabitEthernet0/0.316
   description yet another link
   encapsulation dot1Q 316
   ip address 6.7.8.9 255.255.255.252
Index: configs/router4
===================================================================
retrieving revision 1.130
diff -U 4 -r1.130 router4
@@ -19,15 +19,15 @@
  !Flash: 2      1001980 Jul 24 2013 17:29:24 +01:00 adsl_alc_20190.bin
  !Flash: 37441536 bytes available (26542080 bytes used)
  !
  !Flash: nvram: Directory of nvram:/
- !Flash: nvram:   178  -rw-       10431                    <no date>  startup-config
+ !Flash: nvram:   178  -rw-       10463                    <no date>  startup-config
  !Flash: nvram:   179  ----        1930                    <no date>  private-config
- !Flash: nvram:   180  -rw-       10431                    <no date>  underlying-config
+ !Flash: nvram:   180  -rw-       10463                    <no date>  underlying-config
  !Flash: nvram:     1  -rw-           0                    <no date>  ifIndex-table
  !Flash: nvram:     2  -rw-        2945                    <no date>  cwmp_inventory
  !Flash: nvram:     5  ----          64                    <no date>  persistent-data
- !Flash: nvram: 196600 bytes total (179067 bytes free)
+ !Flash: nvram: 196600 bytes total (179035 bytes free)
  !
  !Interface: FastEthernet0/0, GT96K FE ADDR: 63755104, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: FastEthernet0/1, GT96K FE ADDR: 637623D0, FASTSEND: 61F45614, MCI_INDEX: 0
  !Interface: Serial0/0/0, GT96K