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<Sysname> system-view
[Sysname] port-mapping application ftp port 3456 host ipv6 1::1
Related commands
display port-mapping user-defined
port-mapping subnet
Use port-mapping subnet to configure a subnet-based host-port mapping.
Use undo port-mapping subnet to remove a subnet-based host-port mapping.
Syntax
port-mapping application application-name port port-number [ protocol protocol-name ] subnet
{ ip ipv4-address { mask-length | mask } | ipv6 ipv6-address prefix-length } [ vpn-instance
vpn-instance-name ]
undo port-mapping application application-name port port-number [ protocol protocol-name ]
subnet { ip ipv4-address { mask-length | mask } | ipv6 ipv6-address prefix-length } [ vpn-instance
vpn-instance-name ]
Default
An application protocol is mapped to a well-known port.
Views
System view
Predefined user roles
network-admin
Parameters
application application-name: Specifies an application protocol by its name, a case-insensitive
string of 1 to 63 characters. The names invalid and other are not allowed.
port port-number: Specifies a port by its number, in the range of 0 to 65535.
protocol protocol-name: Specifies a transport layer protocol by its name, including:
• dccp: Specifies DCCP.
• sctp: Specifies SCTP.
• tcp: Specifies TCP.
• udp: Specifies UDP.
• udp-lite: Specifies UDP-Lite.
ip ipv4-address { mask-length | mask }: Specifies an IPv4 subnet.
• The ipv4-address argument specifies the IPv4 network address.
• The mask-length argument specifies the mask length of the IPv4 subnet, in the range of 1 to 32.
• The mask argument specifies the subnet mask in dotted decimal notation.
ipv6 ipv6-address prefix-length: Specifies an IPv6 subnet. The ipv6-address argument specifies the
IPv6 network address, and the prefix-length argument specifies the length of the IPv6 prefix, in the
range of 1 to 128.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a
case-sensitive string of 1 to 31 characters. If you configure a mapping for the public network, do not
specify this option.
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