3com MSR 20-20 참조 매뉴얼
870
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.
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.
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.
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