Hitachi GR2000 Series Network Router User Manual


 
Operation Management Information
GR2K-GA-0014 4-59
Ver. 07-02
4.7.19 Filter Information
Input Format
Parameters
The initial value items that can be set using filter Information and the initial values
during initial installation are shown in Table 4-19. For details of each parameter,
refer to 1.1.10 to 1.1.13 in this guide for filter information.
Table 4-19 List of Initial Values That Can Be Set Using Filter Information and Initial
Values During Initial Installation
Information
Group Name
Information Name Initial Value
Filter
information
Operation when filter information
coincides with filter conditions
Not relayed.
Designation of TCP one-way
communication permission (ACK
flag)
The packet whose ACK flag is 1 is not treated
for filtering.
Designation of virtual circuit
establishment permission (SYN flag)
The packet whose SYN flag is 1 is not treated
for filtering.
Sequential check of IP address and
upper protocol port number
The source and destination IP addresses, and
source and destination upper protocol port
numbers are checked without replacement.
Check of source and destination IP
addresses
The source and destination IP addresses are
checked for replacement without replacement.
Check of source and destination
upper protocol port numbers
The source and destination upper protocol port
numbers are checked for replacement without
replacement.