Last Modified: May 29, 2024
Affected Product(s):
BIG-IP LTM
Fixed In:
16.1.0, 16.0.1.1, 15.1.3
Opened: Jul 22, 2020 Severity: 3-Major
If a QUIC packet is deemed lost, but an ACK for it is then received, the cwnd is halved despite there being no actual packet loss. Packet reordering can cause this situation to occur.
Inefficient use of bandwidth in the presence of packet reordering.
A QUIC packet is deemed lost, and an ACK for it is received before the ACK of its retransmission.
None.
QUIC congestion window is restored to its pre-recovery value on a spurious loss recovery.
QUIC congestion window is restored to its pre-recovery value on a spurious loss recovery.