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This chapter is from the book

Command Summary

Table 4-4 provides a list and description of the commands discussed in this chapter

Table 4-4 Command Summary

Command

Description

clear ip nat translations {* | [inside [tcp {inside [global-ip [global-port] local-ip [local-port]} | udp {inside[global-ip [global-port] local-ip [local-port]}] | [inside global-ip local-ip][outside local-ip global-ip]

Clears dynamic entries from the NAT table.

ip nat {inside | outside}

Designates the inside and outside interfaces; traffic originating from or destined for the interface is examined by the NAT.

ip nat inside destination list {access-list-number|name} pool name

Enables translation of inside destination addresses.

ip nat inside source {list {access-list-number|name} pool name [overload] | static local-ip global-ip}

Enables translation of inside source addresses.

ip nat outside source {list {access-list-number|name} pool name | static global-ip local-ip}

Enables translation of outside source addresses.

ip nat pool name start-ip end-ip {netmask netmask | prefix-length prefix-length} type {rotary | match-host}

Defines a pool of addresses to be used for address translation.

ip nat translation max-entries entries

Sets a limit on the number of entries allowed in the NAT table.

ip nat translation {timeout | udp-timeout | dns-timeout | tcp-timeout | finrst-timeout | icmp-timeout | syn-timeout | port-timeout{tcp | udp}} seconds

Changes the default period after which a dynamic entry is removed from the NAT table and the address is returned to the pool.

show ip nat statistics

Displays NAT statistics.

show ip nat translations [verbose]

Displays the NAT table.


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