R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

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Examples
# A company provides Web service to external users. The domain name of the internal server is
www.server.com, and the public IP address is 202.112.0.1. Configure a DNS mapping, so that internal
users can access the Web server using its domain name.
<Sysname> system-view
[Sysname] nat dns-map domain www.server.com protocol tcp ip 202.112.0.1 port www
Related commands
display nat dns-map
nat link-down reset-session enable
Use nat link-down reset-session enable to enable aging out NAT entries upon master link failure.
Use undo nat link-down reset-session enable to restore the default.
Syntax
nat link-down reset-session enable
undo nat link-down reset-session enable
Default
This feature is disabled.
Views
System view
Default command level
2: System level
Examples
# Enable aging out NAT entries upon master link failure.
<Sysname> system-view
[Sysname] nat link-down reset-session enable
nat log enable
Use nat log enable to enable the NAT logging function for all data flows outbound from the internal
network or outbound data flows matching a specific ACL.
Use undo nat log enable to disable NAT logging.
Syntax
nat log enable [ acl acl-number ]
undo nat log enable [ acl acl-number ]
Default
The NAT logging function is disabled.
Views
System view