The firewall defend teardrop enable command enables the Teardrop attack defense.
The undo firewall defend teardrop enable command disables the Teardrop attack defense.
By default, the Teardrop attack defense is disabled.
After the Teardrop attack defense is enabled, a FW analyzes the received fragment packets to check whether the offsets of the packets are correct. If the offsets are incorrect, the device discards the packets and records an attack log.