192
# Verify that the DS-Lite NAT444 configuration is correct.
[Router] display nat outbound
NAT outbound information:
Totally 1 NAT outbound rules.
Interface: GigabitEthernet2/0/1
DS-Lite B4 ACL: 2100 Address group: 0 Port-preserved: N
NO-PAT: N Reversible: N
Config status: Active
# Verify that the DS-Lite NAT444 configuration takes effect by checking the port block assignment.
[Router] display nat statistics
Total session entries: 0
Total EIM entries: 0
Total inbound NO-PAT entries: 0
Total outbound NO-PAT entries: 0
Total static port block entries: 0
Total dynamic port block entries: 430
Active static port block entries: 0
Active dynamic port block entries: 1
# Verify that a NAT444 mapping has been created for the DS-Lite host.
[Router] display nat port-block dynamic ds-lite-b4
Local VPN DS-Lite B4 addr Global IP Port block Connections
--- 1::1 20.1.1.11 1024-1323 1
Total entries found: 1
NAT444 gateway unified with BRAS device configuration
example
The following matrix shows the feature and hardware compatibility:
Hardware
NAT444 gateway and BRAS device
unification compatibility
MSR954(JH296A/JH297A/JH298A/JH299A/JH373A) No
MSR958(JH300A/JH301A) No
MSR1002-4/1003-8S No
MSR2003 Yes
MSR2004-24/2004-48 Yes
MSR3012/3024/3044/3064 Yes
MSR4060/4080 Yes
Network requirements
As shown in Figure 77, the host, a PPPoE client, is connected to the Internet through the router. The
router acts as the BRAS device and NAT444 gateway. Configure PPPoE server and NAT444 on the
router to meet the following requirements:
• The PPPoE server cooperates with the RADIUS server to authenticate the host by using CHAP,
and assigns a private IP address to the host.
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