R3204P16-HP Load Balancing Module Network Management Configuration Guide-6PW101

Table Of Contents
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[LB] alg ftp
# Configure NAT.
[LB] interface Ten-GigabitEthernet 0/0.1
[LB-Ten-GigabitEthernet0/0.1] nat outbound 2001 address-group 1
# Configure internal FTP server.
[LB-Ten-GigabitEthernet0/0.1] nat server protocol tcp global 5.5.5.10 ftp inside
192.168.1.2 ftp
SIP/H.323 ALG configuration example
NOTE:
H.323 ALG configuration is similar to SIP ALG configuration. The following takes SIP ALG confi
g
uration
as an example.
Network requirements
As shown in Figure 67, the inside network segment of the company is 192.168.1.0/24. Configure NAT
and ALG on the LB module to meet the following requirements:
SIP UA 1 in the inside network and SIP UA 2 in the outside network can communicate with their
aliases.
The company has four public network addresses, which are 5.5.5.1, 5.5.5.9, 5.5.5.10, and 5.5.5.11.
SIP UA 1 selects one from the range 5.5.5.9 to 5.5.5.11 as its public network address when
registering with the SIP server in the outside network.
Figure 67 Network diagram for SIP ALG configuration
Configuration procedure
# Configure the address pool and ACL.
<LB> system-view
[LB] nat address-group 1 5.5.5.9 5.5.5.11
[LB] acl number 2001
[LB-acl-basic-2001] rule permit source 192.168.1.0 0.0.0.255
[LB-acl-basic-2001] rule deny
[LB-acl-basic-2001] quit
# Enable ALG for SIP.
[LB] alg sip
# Configure NAT.
[LB] interface Ten-GigabitEthernet 0/0.1
[LB-Ten-GigabitEthernet0/0.1] nat outbound 2001 address-group 1