Hitachi GR2000 Series manual NAT-PT Information, Operation Management Information

Operation Management Information

4.7.15NAT-PT Information

Input Format

Changing information:

Parameters[set][-defaultnatptrule_proocnaptprtol[tcp]range[udp]<Start[icmp]]Port><EndPort>]

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	Information Name	Initial Value
Group Name
IP interface	ARP cache table aging time	30 minutes
information
	Interface type (Valid only for ATM/	Broad-type
	Frame-Relay.)
	Proxy ARP response	No proxy ARP response is made.
	Encapsulation format of ARP request	ethernet
	frame (Hardware type)
	Maximum number of transmission retries	4 times
	in ARP request frame
	Transmission retry interval of ARP request	2 seconds
	frame
	Relay of IP packets with source route	IP packets with a source router option are
	option	relayed.
	Direct broadcast relay switch	Not relayed.
	Subnet broadcast relay switch	Not relayed.
	Non-response option of ICMPv6 node	• The initial value responds.
	information query	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∝ 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.

GR2K-GA-0014	4-53
Ver. 07-02