Managing a Traditional NAT Configuration

Managing a Traditional NAT Configuration describes how to manage traditional NAT configurations. All traditional NAT management configuration is optional.

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Managing a Traditional NAT Configuration

Task Command(s)
In global configuration mode, specify a non-default IPv4 NAT FTP control port. ip nat ftp-control-port port-number
In global configuration mode, set the maximum number of IPv4 or IPv6 translation entries. ip | ipv6 nat translation max-entries number
In global configuration mode, set IPv4 or IPv6 NAT translation timeout values. FTP timeout is IPv4 only. ip | ipv6 nat translation {timeout | udp-timeout | tcp-timeout | icmp-timeout | dns-timeout | finrst-timeout} seconds

ip nat translation ftp-timeout seconds

In global configuration mode, create an IPv4 or IPv6 NAT translation protocol rule. ip | ipv6 nat translation protocol protocol timeout [seconds] [one-shot]
In global configuration mode, enable logging to log a message for each created or deleted IPv4 or IPv6 NAT binding. ip | ipv6 nat log translations
In global configuration mode, enable IPv4 or IPv6 NAT inspection and fixup of DNS packets forwarded by the NAT process. ip | ipv6 nat inspect dns
In global configuration mode, clear IPv4 or IPv6 NAT bindings. clear ip | ipv6 nat bindings {all | pool pool | id id | match {protocol | * | icmp {sip | *} {dip | *} | tcp {sip | * port | *} {dip | * port | *} | udp {sip | *} {dip | *}} [detail]
In global configuration mode, clear IPv4 or IPv6 NAT statistics. clear ip | ipv6 nat statistics