Command Manual – NAT&URPF&VPLS 
Quidway S8500 Series Routing Switches  Chapter 1  
NAT Configuration Commands
 
Huawei Technologies Proprietary 
1-10 
# Set the thresholds for controlling the setup rate of all address. 
[Quidway] nat blacklist limit rate 200 
#Select a special threshold for the setup rate of 2.2.2.2. 
[Quidway] nat blacklist limit rate source 2.2.2.2 nat outbound 
1.1.10  nat ftp server global 
Syntax 
nat ftp server global global-addr global-port inside host-addr host-port slot slotno 
undo nat ftp server global global-addr global-port inside host-addr host-port slot 
slotno 
View 
VLAN interface view 
Parameter 
global-addr: A valid IP address provided for external accesses. 
global-port: The port number provided for the FTP service of external accesses, 
ranging from 0 to 12287, among which 21 can be replaced by FTP. 
host-addr: The IP address of the server in internal LAN. 
host-port: The service port number provided by nonstandard FTP servers, ranging from 
0 to 65535, among which 21 can be replaced by FTP. 
slotno: The number of the slot that the NAT board resides in. 
Description 
Use the nat ftp server global command to configure nonstandard internal servers. 
Use the undo nat ftp server global command to remove the configured nonstandard 
internal servers.  
Related command: nat server.