3com MSR 20-20 참조 매뉴얼

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C
HAPTER
 66: NAT-PT C
ONFIGURATION
 C
OMMANDS
10 seconds for a DNS packet
5 seconds for a FINRST packet
5 seconds for a FRAG packet
20 seconds for an ICMP packet
240 seconds for a SYN packet
40 seconds for a UDP packet
86,400 seconds for a TCP packet
Example
# Set the NAT-PT session timeout time to 30 seconds for UDP packets and to 45 
seconds for ICMP packets.
<Sysname> system-view
[Sysname] natpt aging-time udp 30
[Sysname] natpt aging-time icmp 45 
natpt enable
Syntax
natpt enable
undo natpt enable
View
Interface view
Parameter
None
Description
Use the natpt enable command to enable the NAT-PT feature on an interface.
Use the undo natpt enable command to disable the NAT-PT feature on an 
interface.
By default, the NAT-PT feature is disabled on an interface. That is, no NAT-PT is 
implemented for packets received and sent on the interface.
Example
# Enable the NAT-PT feature on an interface.
<Sysname> system-view
[Sysname] interface Ethernet1/0
[Sysname-Ethernet1/0] natpt enable 
natpt max-session
Syntax
natpt max-session max-number
undo natpt max-session
View
System view