Cisco Cisco ASR 5000 Technical Manual

  service control cpu utilization:       60%

  system memory utilization:             60%

  message queue utilization:             60%

  message queue wait time:               3 seconds

  port rx utilization:                   60%

  port tx utilization:                   60%

  license utilization:                   60%

  max−session−per−service utilization:   60%

  tolerance limit:                       2%

Overload−disconnect: enabled

Overload−disconnect threshold parameters

  license utilization:                   80%

  max−session−per−service utilization:   80%

  tolerance:                             10%

  session disconnect percent:            5%

  iterations−per−stage:                   8

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Use this information in order to verify the congestion control policy activation for the SGSN:

[local]st40−sim# configure

[local]st40−sim(config)# sgsn−global

[local]st40−sim(config−sgsn−global)# congestion−control

[local]st40−sim(config−congestion−ctrl)# end

[local]st40−sim# configure

[local]st40−sim(config)# congestion−control

[local]st40−sim(config)# end

[local]st40−sim# configure

[local]st40−sim(config)# sgsn−global

[local]st40−sim(config−sgsn−global)# congestion−control

[local]st40−sim(config−congestion−ctrl)# congestion−action−profile sgsn_critical

[local]st40−sim(config−cong−act−prof−sgsn_critical)# active−call−policy rau reject

[local]st40−sim(config−cong−act−prof−sgsn_critical)# active−call−policy

 service−req reject

[local]st40−sim(config−cong−act−prof−sgsn_critical)# new−call−policy reject

[local]st40−sim(config−cong−act−prof−sgsn_critical)# sm−messages reject

[local]st40−sim(config−cong−act−prof−sgsn_critical)# exit

[local]st40−sim(config−congestion−ctrl)# congestion−action−profile sgsn_major

[local]st40−sim(config−cong−act−prof−sgsn_major)# active−call−policy rau drop

[local]st40−sim(config−cong−act−prof−sgsn_major)# active−call−policy

 service−req drop

[local]st40−sim(config−cong−act−prof−sgsn_major)# new−call−policy drop

[local]st40−sim(config−cong−act−prof−sgsn_major)# sm−messages reject

 low−priority−ind−ue

[local]st40−sim(config−cong−act−prof−sgsn_major)# exit

[local]st40−sim(config−congestion−ctrl)# congestion−action−profile sgsn_minor

[local]st40−sim(config−cong−act−prof−sgsn_minor)# exit

[local]st40−sim(config−congestion−ctrl)# exit

[local]st40−sim(config−sgsn−global)# exit

[local]st40−sim(config)# congestion−control policy critical sgsn−service

 action−profile sgsn_critical

[local]st40−sim(config)# congestion−control policy major sgsn−service

 action−profile sgsn_major

[local]st40−sim(config)# congestion−control policy minor sgsn−service

 action−profile sgsn_minor

[local]st40−sim(config)#end

[local]st40−sim# show congestion−control configuration | more

Congestion−control: enabled

............