Hitachi GR2000 Series Network Router User Manual


 
Filtering/QoS Information
GR2K-GA-0014 1-173
Ver. 07-02
-port_pair_off
Checks upper-level protocol port numbers without switching
theportnumbersofthesourceanddestinationprotocols.
Before specifying the
-port_pair check, set the synchronized
check function for IP address and upper level protocol port
number to OFF (
-pair_synchronized_off).
Define 6 (TCP) or 17 (UDP) for a -protocol parameter when this
parameter is specified. The set value of this parameter is
disabled when a -protocol parameter is undefined or when 6
(TCP) or 17 (UDP) is not defined.
Default:
-port_pair
Description: This parameter specifies the port number of an upper-level
source protocol. One port number is specified as
-port_source
<Port No.>
. A port number range is specified as -port_source
<lower limit Port No.>
- <upper limit Port No.>.Whenboth
source and destination upper protocol port numbers are set
under one condition, set so that the specified upper protocol
port numbers do not overlap. If they overlap, set an upper
protocol port numberspairswitchasport_pair_off.
Define 6 (TCP) or 17 (UDP) for a -protocol parameter when this
parameter is specified. The set value of this parameter is
disabled when a -protocol parameter is undefined or when 6
(TCP) or 17 (UDP) is not defined.
Default: None (source port numbers are not flow detection conditions).
Range of value:
0-65535
Description: This parameter specifies the port number of an upper-level
destination protocol. One port number is specified as
-port_source <Port No.>.Arangeisspecifiedas-port_source
<lower limit Port No.>
- <upper limit Port No.>.Whenboth
destination and source upper protocol port numbers are set
under one condition, set so that the specified upper protocol
port numbers do not overlap. If they overlap, set an upper
protocol port numberspairswitchasport_pair_off.
Default: None.
Range of value:
0-65535
Description: This parameter specifies a synchronized check of IP addresses
and upper-level protocol port numbers.
Checks the source and the destination IP addresses, and
upper-level source and destination protocol port numbers
without simultaneously switching the values. Note that the IP
and/or port check will follow the routine of
-ip_ pair and/or
-port_pair if either or both of those parameters are specified.