3Com MSR 30, MSR 50 manual Limit mode, Syntax limit mode amount Undo limit mode

2028 CHAPTER 133: NAT CONFIGURATION COMMANDS

per-destination: Limits connections based upon the destination address.

per-service: Limits connections based upon the service type.

per-source: Limits connections based upon the source address.

amount: Limits the number of connections.

max-amount: Maximum connection number, in the range 1 to 4294967295

min-amount: Minimum connection number, a value smaller than the upper limit, in the range 0 to 4294967295.

Description Use the limit acl command to configure a rule in a connection-limit policy.

Use the undo limit command to remove the configuration

Example # Configure connection-limit policy 1. Set the maximum and minimum number of connections to a destination IP address 1.1.1.1 as 200 and 100 respectively. Configure ACL 2001, defining that only connections initiated from 192.168.0.0/24 are limited. This means that the number of user connections which initiated from 192.168.0.0/24 and connecting to public server 1.1.1.1 cannot exceed 200.

<Sysname> system-view [Sysname] acl number 2001

[Sysname-acl-basic-2001] rule permit source 192.168.0.0 0.0.0.255

[Sysname-acl-basic-2001] quit [Sysname] connection-limit policy 1

[Sysname-connection-limit-policy-1] limit 1 acl 2001 per-destination amount 200 100

limit mode

Syntax limit mode amount

undo limit mode

View Connection-limit policy view

Parameter None

Description Use the limit mode amount command to specify a connection-limit mode.

Use the undo limit mode command to remove the configuration and restore the default.

By default, the connection number is limited.

Example # Specify a connection-limit mode for connection-limit policy 1.