3Com MSR 50 Display nat log, Mask-length The length of net mask, in the range 1 to, 2023, Nat

2023

mask-length: The length of net mask, in the range 1 to 32.

destination-port { eq gt lt neq range } port-number: Displays connection-limit statistics based on the destination port number. You can specify the port(s) in different ways through different keywords: eq (equal to the specified port number), gt (greater than the specified port number), lt (less than the specified port number), neq (not equal to the specified port number), range (port range). The value range of port-numberis 0 to 65,535. The value range of start-portand end-portis also 0 to 65,535, and the start-portmust be not bigger than the end-port.

vpn-instancevpn-instance-name: Specifies the MPLS VPN instance that a connection belongs to. The vpn-instance-nameargument ranges from 1 to 31 characters. Absence of this keyword and argument indicates that the user whose connection statistics are to be displayed belongs to a normal private network rather than an MPLS VPN instance.

Description Use the display nat connection-limitcommand to display NAT connection-limit statistics.

Example # Display NAT connection-limit statistics.

<Sysname> display nat	connection-limit
source-ip	dest-ip	dest-port	vpn-instance
192.168.0.210	---	---	---

--------------------------------------------------------------------------

NAT	amount	upper-limit	lower-limit		limit-flag
	2	50	20		0
Table 526 Description on the fields of the display nat connection-limit command
Field	Description
source-ip	Source IP address of the connection. “			---” indicates that the value is not
	available.
dest-ip	Destination IP address of the connection. “---” indicates that the value is not
	available.
dest-port	Destination port of the connection. “---			” indicates that the value is not
	available.
vpn-instance	MPLS VPN instance that a connection belongs to. “---” indicates that the
	connection does not belong to any MPLS VPN instance.
NAT	Indicates that the connection is created through NAT
amount	Number of active connections
upper-limit	Upper limit of connections
lower-limit	Lower limit of connections
limit-flag	Whether new connections are allowed to establish: 0 means yes, 1 means
	no

display nat log

Syntax display nat log

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