Cisco Bug: CSCvu04336 - ASAv100 KVM ixgbe-vf VPN throughput rates very low
May 04, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Throughput specific to usage of x520 cards for SRIOV (ixgbe-vf) on KVM is much lower than other drivers. Symptom: We see the following for VPN throughput when utilizing x520 ixgbe-vf SRIOV: DTLS/CBC: 600 Mbps DTLS/GCM: 1.4 Gbps IPSEC/CBC: 1.3 Gbps IPSEC/GCM: 2.0 Gbps Conditions: x520 cards used on KVM and setup for ixgbe-vf SRIOV for ASAv interfaces to be used for VPN throughput.
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Bug Details Include
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