Cisco Cisco Packet Data Gateway (PDG) 故障排查指南
Direct Tunnel
Direct Tunnel Feature Overview ▀
Cisco ASR 5000 Series Enhanced Feature Configuration Guide ▄
OL-22983-01
Figure 6.
Direct Tunnel Activation Logic
Matching Operator
Policy for MS?
DT Permitted by
Operator Policy?
Matching APN
Policy for PDP
Policy for PDP
Context?
DT Restricted
by RNC Config?
Start
YES
NO
YES
No Direct Tunnel
Direct Tunnel
NO
NO
DT
Restricted
by APN Policy
YES
YES
NO
NO
YES