Last Modified: Dec 15, 2021
Affected Product:
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BIG-IP TMOS
Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5
Opened: Feb 14, 2020
Severity: 3-Major
Some received packets are retransmitted back on the incoming VLAN interface.
Broadcast packets are forwarded back to the incoming VLAN interface might result in loops if there are multiple gateways on the network.
The symptom is found with the following conditions: 1. A forwarding virtual server is configured. 2. A packet is received whose destination MAC address is its unicast VLAN MAC address and the destination IP address is the broadcast address of that subnet.
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