H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – NAT, Netstream, Policy Routing
H3C S7500 Series Ethernet Switches Chapter 1
NAT Configuration Commands
1-10
1.1.12 nat blacklist limit amount
Syntax
nat blacklist limit amount [ source user-ip ] amount-value
undo nat blacklist limit amount [ source user-ip ]
View
System view
Parameters
amount: Limits the number of NAT connections.
user-ip: IP address of a user.
amount-value: Control threshold for the number of NAT connections per user. This
argument ranges from 20 to 20,000.
Description
Use the nat blacklist limit amount command to set the global or a specific control
threshold for the number of NAT connections, so as to limit the number of NAT
connections that can be established for each global user or a specific user.
Use the undo nat blacklist limit amount command to restore the default control
threshold for the number of NAT connections.
The default control threshold for the number of NAT connections is 500.
z If you do not use the source keyword, the command applies to global users.
z If you use the source keyword, the command applies to the user with the specified
IP address.