Cisco
600-210 · Question #21
In which two ways does SGSN detect and know when GGSN has restarted? (Choose two.)
The correct answer is A. change in recovery value in echo response C. change in recovery value in Update PDP Context Request from GGSN to SGSN. See the full explanation below for the reasoning.
Question
In which two ways does SGSN detect and know when GGSN has restarted? (Choose two.)
Options
- Achange in recovery value in echo response
- Bchange in recovery value in PDU notification request from GGSN to SGSN
- Cchange in recovery value in Update PDP Context Request from GGSN to SGSN
- Dwhen the sequence number in a response message is different from that of the request message
- Ewhen the TEID value in response in GTP header is different from that of the request message
How the community answered
(22 responses)- A86% (19)
- D9% (2)
- E5% (1)
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