IPsec interrupts intermittently, but returns to normal after restarting
2024-12-25 13:40:33
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Network Topology
HQ have2 IPSec link
Problem Description
IPsec connection is unstable. When the main interface is interrupted, IPsec will not resume with the recovery of the network. It is necessary to restart the firewall before it can function normally
Process Analysis
After checking the configuration, it was found that there are multiple identical Ike proposals, which can affect the stability of Ike negotiation
And unify all ike profiles using the same proposal
Solution
Delete unnecessary proposals and unify all ike profiles using the same proposal.