HP
HPE7-A05 · Question #75
An administrator configures an IPsec VPN tunnel between Aruba gateways but notices fragmented packets are dropped. What is the most likely cause?
The correct answer is A. MTU mismatch between endpoints. Fragmentation issues in VPNs often stem from MTU mismatches. NAT-T (C) would cause connectivity failures, not fragmentation.
Troubleshooting and Monitoring Data Center Networks
Question
An administrator configures an IPsec VPN tunnel between Aruba gateways but notices fragmented packets are dropped. What is the most likely cause?
Options
- AMTU mismatch between endpoints.
- BIncorrect IKEv2 phase-1 parameters.
- CMissing NAT traversal (NAT-T) configuration.
- DWeak encryption algorithms.
How the community answered
(48 responses)- A71% (34)
- B17% (8)
- C4% (2)
- D8% (4)
Explanation
Fragmentation issues in VPNs often stem from MTU mismatches. NAT-T (C) would cause connectivity failures, not fragmentation.
Topics
#IPsec VPN#MTU mismatch#packet fragmentation#Aruba gateways
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