Operation Management Information
GR2K-GA-0014
4-53
Ver. 07-02
4.7.15
NAT-PT Information
Input Format
Changing information:
[set] default
[-natpt_rule_napt_port_range <Start Port> <End Port>]
[-natpt_rule_protocol [tcp] [udp] [icmp]]
Parameters
The default value items that can be set using NAT-PT Information and the default
values during initial installation are shown in Table 4-15. For details of each
parameter, refer to the configuration definition information in GR2000 Configuration
Commands, (universal CLI) Vol. 1.
Table 4-15 List of Default Values That Can Be Set Using NAT-PT Information and
Default Values During Initial Installation
Information
Group Name
Information Name
Initial Value
IP interface
information
ARP cache table aging time
30 minutes
Interface type (Valid only for ATM/
Frame-Relay.)
Broad-type
Proxy ARP response
No proxy ARP response is made.
Encapsulation format of ARP request
frame (Hardware type)
ethernet
Maximum number of transmission retries
in ARP request frame
4 times
Transmission retry interval of ARP request
frame
2 seconds
Relay of IP packets with source route
option
IP packets with a source router option are
relayed.
Direct broadcast relay switch
Not relayed.
Subnet broadcast relay switch
Not relayed.
Non-response option of ICMPv6 node
information query
•
The initial value responds.
ip_icmp6_nodeinfo_query
•
To set a non-response option, execute
the following.
ip_icmp6_nodeinfo_query_off
rate limiting option (RFC2463)
•
The transmission rate of an ICMPv6
error is limited to 1 packet/
<Microsecond> (maximum).
•
The initial value is enabled(500
µ
s).
•
To disable this function, set the
<Microsecond> value to "0".
•
The <Microsecond> value can be set
up to 1000 in units of 0 to 10.