IP Addressing: NAT Configuration Guide Configuring NAT for IP Address Conservation Cisco ASR 1000 Series Aggregation Services Routers

Contents Dynamic NAT and NAT Overloading Configuration Private IP exhaustion prevention Configuring Support for Users with Static IP Addresses Security purposes Configuration Examples for Configuring NAT for IP Address Conservation The IP address/protocol/port number triple defines an association with a network socket. On the other hand, for UDP, NATs do not need port preservation. Indeed, …

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