Personal Stateful Firewall Overview
▀ How Personal Stateful Firewall Works
▄ Cisco ASR 5000 Series Product Overview
OL-22938-02
Figure 214.
Continued... Stateful Firewall Processing
Flow limit per
subscriber reached
yes
Update statistics
and drop the
packet
pass
Max allowed memory
limits of SessMgr
reached
Update statistics
and drop the
packet
yes
no
Max no. of flows per
SessMgr reached
Update statistics
and drop the
packet
yes
FW rule match
denied
Update statistics
and drop the
packet
no
Flooding detected
Update statistics
and drop the
packet
yes
no
allowed
no
Summary of Contents for ASR 5000 Series
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