F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices NAT and ALG Command Reference-6PW100

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(.). Each label has no more than 63 characters that must begin and end with letters or digits. Dashes (-)
can also be included.
protocol pro-type: Specifies the protocol type used by the internal server, tcp or udp.
ip global-ip: Specifies the public IP address used by the internal server to provide services to the external
network.
port global-port: Specifies the port number used by the internal server to provide services to the external
network. The global-port argument is in the range of 1 to 65535.
Usage guidelines
A device can support a maximum of 16 DNS mappings.
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 outbound
Use nat outbound to enable outbound NAT on an interface.
Use undo nat outbound to disable outbound NAT.
Syntax
nat outbound [ acl-number ] [ address-group group-number [ vpn-instance vpn-instance-name ]
[ no-pat ] ] [ track vrrp virtual-router-id ]
undo nat outbound [ acl-number ] [ address-group group-number [ vpn-instance vpn-instance-name ]
[ no-pat ] ] ] [ track vrrp virtual-router-id ]
Views
Interface view
Default command level
2: System level
Parameters
acl-number: ACL number in the range of 2000 to 3999.
The following matrix shows the acl-number argument and hardware compatibility:
Hardware Ar
g
ument com
p
atibilit
y
F1000-A-EI/F1000-S-EI Required.
F1000-E Required.
F5000 Required.
Firewall module Required.
U200-A Required.