display map instance

Function

The display map instance command displays the configuration of a specified or all MAP instances.

This command is supported only on the NetEngine 8000 F1A.

Format

display map instance [ instance-name ] [ verbose ]

Parameters

Parameter	Description	Value
instance-name	Specifies the name of a MAP instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. The string can contain spaces if it is enclosed with double quotation marks (").
verbose	Displays detailed information about a MAP instance.	-

Parameter

Description

Value

instance-name

Specifies the name of a MAP instance.

The value is a string of 1 to 31 case-sensitive characters, spaces not supported.

The string can contain spaces if it is enclosed with double quotation marks (").

verbose

Displays detailed information about a MAP instance.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
map	read

Usage Guidelines

To view configuration of a specified or all MAP instances, run the display map instance command in any view.

If the instance name is specified, the configuration of a specified MAP instance is displayed.
If no instance name is specified, the configurations of all MAP instances are displayed.
If the verbose parameter is configured, detailed information about BMRs bound to a MAP instance is displayed.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the detailed configuration of a MAP instance named test in the system view.

<HUAWEI> system-view
[~HUAWEI] display map instance test verbose
---------------------------------------------

MAP-T instance name: test   Instance index: 0 

---------------------------------------------

Global id             : 1
License state         : Valid
DMR info              : ::/0
Mtu                   : 1500
TCP MSS adjust        : -
IPv4 Tos              : -
Traffic Class         : -
DF Override           : -
ICMP Tranfer          : enable
No-fragment-header    : -

---------------------------------------------

MAP rule bbb

---------------------------------------------

Rule index  : 0
Rule prefix : 9999::1/32
IPv4 prefix : 10.3.3.0/24 
VPN instance : - 
Embedded Address bits : 12
PSID offset : 6
Address sharing ratio : 16
Number of excluded ports : 1024
Number of ports per user : 4032

---------------------------------------------

MAP rule ccc

---------------------------------------------

Rule index  : 1
Rule prefix : 4444::1/32
IPv4 prefix : 10.1.1.1/24 
VPN instance : - 
Embedded Address bits : 12
PSID offset : 6
Address sharing ratio : 16
Number of excluded ports : 1024
Number of ports per user : 4032

---------------------------------------------

MAP rule ddd

---------------------------------------------

Rule index  : 2
Rule prefix : 6666::1/32
IPv4 prefix : 10.2.3.0/24 
VPN instance : - 
Embedded Address bits : 12
PSID offset : 6
Address sharing ratio : 16
Number of excluded ports : 1024
Number of ports per user : 4032

# Display the configuration of a MAP instance named test in the system view.

<HUAWEI> system-view
[~HUAWEI] display map instance test
---------------------------------------------
MAP-T instance name: test   Instance index: 0 
---------------------------------------------
Global id             : 1
License state         : Valid
DMR info              : ::/0
Mtu                   : 1500
TCP MSS adjust        : -
IPv4 Tos              : -
Traffic Class         : -
DF Override           : -
ICMP Tranfer          : enable
No-fragment-header    : -
MAP rule              : bbb
MAP rule              : ccc
MAP rule              : ddd

**Table 1** Description of the **display map instance** command output
Item	Description
MAP-T instance name	MAP-T instance name.
Instance index	Instance index.
Global id	Global instance ID.
License state	License status.
DMR info	Information about a DMR bound to an instance.
Mtu	Maximum transmission unit, in bytes.
TCP MSS adjust	Maximum length of packets.
IPv4 Tos	ToS in IPv4 packets in a forward session.
IPv4 prefix	IPv4 prefix of a MAP rule.
Traffic Class	Priority of IPv6 packets of a reverse session.
DF Override	DF flag in a packet header.
ICMP Tranfer	Performs MAP conversion for ICMP error packets.
No-fragment-header	Packet header is not fragmented.
MAP rule	MAP rule.
Rule index	MAP rule index.
Rule prefix	IPv6 prefix of a MAP rule.
VPN instance	VPN instance name.
Embedded Address bits	Size (in bits) of an embedded address.
Address sharing ratio	Shared address ratio.
PSID offset	PSID offset.
Number of excluded ports	Number of reserved ports.
Number of ports per user	Number of available ports per user.