HP TMS zl Module Security Administrator's Guide

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Managing TMS zl Firewalls
Configuring Firewalls
7. If you selected IP Reassembly on the Select Action window, configure IP
reassembly rules. These rules determine how fragmented IP packets are
reconstructed by a router before forwarding them to their destination and
to enable or disable IP reassembly. In the IP Reassembly Configuration
window, configure the following properties.
Figure 2-30. Firewall Access Properties Wizard, IP Reassembly
a. To enable IP reassembly, check Enable IP Reassembly.
b. To disable IP reassembly, uncheck Enable IP Reassembly.
c. In the Maximum Packets Allowed field, type the total number of packets
allowed in the buffer at any one time (default 2000).
d. In the Maximum Packet Size field, type the maximum number of bytes
contained in a packet (default 65535 bytes).
e. In the Maximum Fragments per Packet field, type the maximum number
of fragments allowed in a packet (default 44).
f. In the Minimum Fragment Size field, type the minimum bytes contained
in a packet (default 28 bytes).
g. In the Maximum time to receive all Fragments field, type the number of
seconds to wait to receive all packet fragments before discarding the
received portion (default 60 seconds).
h. Click Next.