reset nat session table
Function
The reset nat session table command deletes information about NAT session entries.
This command is supported only on the NetEngine 8000 F1A.
Format
reset nat session table [ source { inside inside-address | global global-address | ipv6 ipv6-address } | destination { inside inside-address | global global-address | ipv6 ipv6-address } | slot slot-id | source-vpn-instance vpn-instance-name | destination-vpn-instance vpn-instance-name | protocol { protocol-number | tcp | udp | icmp | esp | gre | sctp | udplite } | destination-port port-number | source-port-global source-port-global-number | cpe cpe-address [ prefix-length prefix-length ] | { nat-instance instance-name | nat64-instance nat64-instance-name } | long-link ] *
Parameters
| Parameter | Description | Value |
|---|---|---|
| source |
Source IP address. |
- |
| inside inside-address |
Deletes NAT session entry information with a specified private IP address. |
The value is in dotted decimal notation. |
| global global-address |
Deletes NAT session entry information with a specified public IP address. |
The value is in dotted decimal notation. |
| destination |
Destination IP address. |
- |
| slot slot-id |
Specifies the slot ID of a service board. |
The value is an integer that ranges from 0 to 16. |
| source-vpn-instance vpn-instance-name |
Deletes NAT session entry information with a specified source VPN instance name. |
The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string. |
| destination-vpn-instance vpn-instance-name |
Deletes NAT session entry information with a specified destination VPN instance name. |
The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string. |
| destination-port port-number |
Deletes NAT session entry information with a specified destination port number. |
The value is an integer ranging from 0 to 65535. |
| source-port-global source-port-global-number |
Deletes NAT session entry information with a specified public source port number. |
The value is an integer ranging from 0 to 65535. |
| nat-instance instance-name |
Deletes NAT session entry information with a specified NAT instance name. |
The value is a string of 1 to 31 case-sensitive characters, spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string. |
| protocol protocol-number |
Deletes NAT session entry information on a specified protocol type. |
The value is an integer ranging from 0 to 255. |
| tcp |
Transmission Control Protocol. |
- |
| udp |
User Datagram Protocol. |
- |
| icmp |
Internet Control Message Protocol. |
- |
| esp |
Encapsulating Security Payload. |
- |
| gre |
Generic Routing Encapsulation. |
- |
| sctp |
Stream Control Transmission Protocol. |
- |
| udplite |
Lightweight User Datagram Protocol. |
- |
| long-link |
Deletes NAT session entry information with the TCP long-link type. This parameter can only be configured for NAT instances. |
- |
| ipv6 ipv6-address |
Deletes NAT session entry information with a specified public IPv6 address. |
The value is a 32-bit hexadecimal number in the format of X:X::X:X. |
| cpe cpe-address |
Deletes session entry information with a specified IPv6 address. |
The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X. |
| prefix-length prefix-length |
Deletes session entry information with a specified IPv6 prefix. |
The value is an integer that ranges from 1 to 128. |
| nat64-instance nat64-instance-name |
Deletes NAT64 session entry information with a specified NAT64 instance name. |
The value is a string of 1 to 31 case-sensitive characters, spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string. |
Usage Guidelines
Usage Scenario
To delete unnecessary NAT session entries, run the reset nat session table command. This allows new NAT session entries to be created for fault location and rectification.
Configuration Impact
After the reset nat session table command is run, NAT session entries are deleted from the NAT session table based on the IP address, port number, or protocol types.