199-01 · Question #123
A customer is reporting higher than normal CPU utilization on certain routers in their network.Looking at their Steelhead appliance logs, they see "intercept/localkernel/icore.c:1463] nat_check: SYN p
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Question
A customer is reporting higher than normal CPU utilization on certain routers in their network.Looking at their Steelhead appliance logs, they see "intercept/localkernel/icore.c:1463] nat_check: SYN packet for already NAT'd connection 100.100.100.33:1611 -> 100.200.200.32:80 ==> 100.201.201.25:7801".All connections are showing up optimized but the logs persist.Given the exhibit, what is the likely problem?
Exhibit
Options
- ALost Opportunistic Lock
- BSMB Signing
- CFixed-target rule is needed
- DAsymmetric Route
- EPacket Ricochet
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