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celluar dropouts

KimMadsen6918
Level 1
Level 1

hi all.

Vi keep having som random drop out to some of our ir routers. 

we are running both ir1101 and ir809. 

i think maybe the celluar interface is not keept alive. 

We have a ip sla script that runs, and should keep the interface alive, but it dont seeamso. 

can some one help here?

here are the config of an ir1101:

  1. hostname xx-xx-xx
  2. !
  3. boot-start-marker
  4. boot-end-marker
  5. !
  6. !
  7. vrf definition TRANSPORT
  8. !
  9. address-family ipv4
  10. exit-address-family
  11. !
  12. no aaa new-model
  13. !
  14. ip domain name DUMMY
  15. !
  16. login block-for 60 attempts 3 within 30
  17. login delay 3
  18. login on-success log
  19. !
  20. subscriber templating
  21. !
  22. multilink bundle-name authenticated
  23. !
  24. crypto pki trustpoint TP-self-signed-3273957000
  25. enrollment selfsigned
  26. subject-name cn=IOS-Self-Signed-Certificate-3273957000
  27. revocation-check none
  28. rsakeypair TP-self-signed-3273957000
  29. !
  30. crypto pki trustpoint SLA-TrustPoint
  31. enrollment pkcs12
  32. revocation-check crl
  33. !
  34. !
  35. crypto pki certificate chain TP-self-signed-3273957000
  36. certificate self-signed 01
  37. no license feature hseck9
  38. license udi pid IR1101-K9 sn FCW2701Y018
  39. memory free low-watermark processor 45129
  40. !
  41. diagnostic bootup level minimal
  42. !
  43. spanning-tree mode mst
  44. spanning-tree extend system-id
  45. !
  46. redundancy
  47. !
  48. !
  49. controller Cellular 0/1/0
  50. no lte firmware auto-sim
  51. lte failovertimer 5
  52. lte modem link-recovery disable
  53. !
  54. !
  55. vlan internal allocation policy ascending
  56. !
  57. interface Loopback0
  58. vrf forwarding TRANSPORT
  59. ip address 198.18.16.207 255.255.255.255
  60. !
  61. interface GigabitEthernet0/0/0
  62. no ip address
  63. shutdown
  64. !
  65. interface FastEthernet0/0/1
  66. switchport access vlan 666
  67. switchport mode access
  68. !
  69. interface FastEthernet0/0/2
  70. switchport access vlan 666
  71. switchport mode access
  72. !
  73. interface FastEthernet0/0/3
  74. switchport access vlan 666
  75. switchport mode access
  76. !
  77. interface FastEthernet0/0/4
  78. switchport access vlan 666
  79. switchport mode access
  80. !
  81. interface Cellular0/1/0
  82. description xx_xx_APN
  83. vrf forwarding TRANSPORT
  84. ip address negotiated
  85. ip nat outside
  86. ip tcp adjust-mss 1460
  87. load-interval 30
  88. dialer in-band
  89. dialer idle-timeout 0
  90. dialer watch-group 1
  91. dialer-group 1
  92. pulse-time 1
  93. ip virtual-reassembly
  94. !
  95. interface Cellular0/1/1
  96. no ip address
  97. shutdown
  98. !
  99. interface Vlan1
  100. no ip address
  101. !
  102. interface Vlan666
  103. description xxx HIDE-NAT
  104. vrf forwarding TRANSPORT
  105. ip address 192.168.1.1 255.255.255.0
  106. ip nat inside
  107. !
  108. interface Async0/2/0
  109. no ip address
  110. encapsulation scada
  111. !
  112. ip forward-protocol nd
  113. no ip http server
  114. no ip http secure-server
  115. ip nat inside source static tcp 192.168.1.100 80 172.16.0.69 80 vrf TRANSPORT extendable
  116. ip nat inside source static tcp 192.168.1.100 102 172.16.0.69 102 vrf TRANSPORT extendable
  117. ip nat inside source static tcp 192.168.1.100 443 172.16.0.69 443 vrf TRANSPORT extendable
  118. ip nat inside source static tcp 192.168.1.101 502 172.16.0.69 502 vrf TRANSPORT extendable
  119. ip nat inside source static tcp 192.168.1.100 49152 172.16.0.69 49152 vrf TRANSPORT extendable
  120. ip route 0.0.0.0 0.0.0.0 Cellular0/1/0
  121. ip route vrf TRANSPORT 0.0.0.0 0.0.0.0 Cellular0/1/0
  122. ip ssh rsa keypair-name SSH
  123. ip ssh version 2
  124. !
  125. !
  126. !
  127. ip sla 1
  128. icmp-echo 172.16.1.178 source-interface Loopback0
  129. vrf TRANSPORT
  130. timeout 10000
  131. frequency 10
  132. ip sla schedule 1 life forever start-time now
  133. ip access-list standard 1
  134. 10 permit any
  135. ip access-list extended 100
  136. 10 permit ip any any
  137. dialer-list 1 protocol ip permit
  138. dialer-list 1 protocol ipv6 permit
  139. !
  140. snmp-server community xx-xx-xx
  141. !
  142. !
  143. control-plane
  144. !
  145. line con 0
  146. stopbits 1
  147. line 0/0/0
  148. line 0/2/0
  149. line vty 0 4
  150. login local
  151. transport input ssh
  152. line vty 5 14
  153. login
  154. transport input ssh
  155. !
  156. call-home
  157. profile "CiscoTAC-1"
  158. active
  159. destination transport-method http
  160. !end