Cisco IOS XE Intelligent Services

Configuring ISG Access for IP Subscriber Sessions
Configuration Examples for ISG Access for IP Subscriber Sessions
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Troubleshooting VRF Transfer for IP Sessions
The commands in this procedure can be used to troubleshoot VRF transfer for IP sessions. These
commands can be entered in any order.
SUMMARY STEPS
1. debug subscriber {event | error | packet | policy | service}
2. debug ip subscriber {event | error | packet | fsm | all}
3. debug subscriber policy dpm {error | event}
4. debug ip dhcp server {events | packets | linkage | class}
DETAILED STEPS
Configuration Examples for ISG Access for IP Subscriber
Sessions
This section contains the following examples:
• ISG IP Interface Subscriber: Example, page 35
• ISG Routed IP Subscriber: Example, page 35
• ISG Layer 2 Connected IP Subscriber: Example, page 35
• DHCP-Initiated Session Recovery: Example, page 36
• ISG Interface with DHCP Class-Aware Capability: Example, page 36
Command or Action Purpose
Step 1
debug subscriber {event | error | packet |
policy | service}
Example:
Router# debug subscriber service
Displays debugging messages pertaining to subscriber
policies, policy server events, and changes to service.
Step 2
debug ip subscriber {event | error | packet|
fsm | all}
Example:
Router# debug ip subscriber error
Displays debugging messages pertaining to an IP session
created on the service gateway.
Step 3
debug subscriber policy dpm {error | event}
Example:
Router# debug subscriber policy dpm event
Displays diagnostic information about policy execution that
is related to DHCP events.
Step 4
debug ip dhcp server {events | packets |
linkage | class}
Example:
Router# debug dhcp ip dhcp server events
Enables Cisco IOS DHCP server debugging.