R2511-HP MSR Router Series Security Command Reference(V5)

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vpn-instance vpn-instance-name: Specifies the MPLS L3VPN to which the connections belong, where the
vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the connections are in the
public network, do not specify this keyword and argument combination.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# 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 80 Command output
Field Descri
p
tion
source-ip Source IP address of the connection. "---" means that no such information is not available.
dest-ip
Destination IP address of the connection. "---" means that no such information is not
available.
dest-port Destination port of the connection. "---" means that no such information is not available.
vpn-instance
MPLS L3VPN that the connection belongs to. "---" means that the connection belongs to a
public network.
NAT Indicates that the connection is created through NAT.
amount Number of active connections.
upper-limit Upper limit on the number of connections.
lower-limit Lower limit on the number of connections.
limit-flag Whether new connections are allowed to establish: 0 means yes, 1 means no.
limit acl
Use limit acl to configure an ACL-based connection limit rule.
Use undo limit to remove a connection limit rule.
Syntax
limit limit-id acl acl-number [ { per-destination | per-service | per-source } * amount max-amount
min-amount ]
undo limit limit-id [ acl acl-number [ { per-destination | per-service | per-source } * amount max-amount
min-amount ] ]