Operation Management Information

4.7.19Filter Information

Input Format

[set]Parameters[{defau-filter_fwrdacksynipairortpcheckasynchronizpair-filter-filterfilter-doffdroppoair}acksyn-]offfilteringpaircheck}offpair]}]synchronized}]

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

information.

Table 4-19

List of Initial Values That Can Be Set Using Filter Information and Initial

 

Values During Initial Installation

 

 

 

 

 

 

 

Information

 

Information Name

Initial Value

Group Name

 

 

 

 

 

 

 

Filter

 

Operation when filter information

Not relayed.

information

 

coincides with filter conditions

 

 

 

 

 

 

 

 

Designation of TCP one-way

The packet whose ACK flag is 1 is not treated

 

 

communication permission (ACK

for

.

 

 

flag)

 

 

 

 

 

 

 

 

Designation of virtual circuit

The packet whose SYN flag is 1 is not treated

 

 

establishment permission (SYN flag)

for filtering.

 

 

 

 

 

 

Sequential check of IP address and

The source and destination IP addresses, and

 

 

upper protocol port number

source and destination upper protocol port

 

 

 

numbers are checked without replacement.

 

 

 

 

 

 

Check of source and destination IP

The source and destination IP addresses are

 

 

addresses

checked for replacement without replacement.

 

 

 

 

 

 

Check of source and destination

The source and destination upper protocol port

 

 

upper protocol port numbers

numbers are checked for replacement without

 

 

 

replacement.

 

 

 

 

 

GR2K-GA-0014

4-59

Ver. 07-02

 

Page 389
Image 389
Hitachi GR2000 Series manual Filter Information, Values During Initial Installation