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?
A.
Lost Opportunistic Lock
B.
SMB Signing
C.
Fixed-target rule is needed
D.
Asymmetric Route
E.
Packet Ricochet