Hitachi GR2000 Series Network Router User Manual


 
Filtering/QoS Information
GR2K-GA-0014 1-117
Ver. 07-02
Table 1-60 Combination of Pair Switch
No. Combination of Pair Switch Setting Processing
1 -Pair_synchronized_off -port_pair_off -ip_pair_off Available Checks the O‘ address and high-order
protocol port No. by not switching
source and destination.
2 -ip_pair Available The source and destination upper
protocol port numbers are checked
without being replaced.
Checks the source IP address by both
cases of switching/not switching source
and destination.
3 -port_pair -ip_pair_off Available Checks the source high-order protocol
No. by both cases of switching/not
switching source and destination.
The source and destination IP
addresses are checked without being
replaced.
4 -ip_pair Available
(Default)
For the IP address and upper protocol
port number, the source and destination
are checked in both cases below.
When they are not replaced
When they are replaced
5 -pair_synchronized -port_pair_off -ip_pair_off Available For the IP address and upper protocol
port number, the source and destination
are checked in the cases below.
When both of them are not replaced
When both of them are replaced at
thesametime.
6 -ip_pair Not
available
7 -port_pair -ip_pair_off Not
available
8 -ip_pair Not
available
Table 1-61 Combined Setting of Pair Switch and Possibility of Use
No.
Combined Setting of
Pair Switch (Note)
Possibilityof
Use
Processing
1 -ip_pair_off Possible The source and destination IP addresses are checked without being
replaced.
2 -ip_pair Possible For the IP address and upper protocol port number, the source and
destination are checked in both cases below.
When they are not replaced
When they are replaced
*
Note: -port_pair_off/-port_pair and -pair_synchronized_off/-pair_synchronized switches are
invalidated when the upper protocol number is undefined or when numbers other than
6(TCP) or 17(UDP) are defined in the upper protocol number.