{"id":594,"date":"2011-10-16T00:00:00","date_gmt":"2011-10-16T00:00:00","guid":{"rendered":"https:\/\/fir3netwp.gmsrrpobkbd.com\/2011\/10\/16\/cisco-nat-new\/"},"modified":"2021-07-24T18:24:58","modified_gmt":"2021-07-24T18:24:58","slug":"cisco-nat-new","status":"publish","type":"post","link":"https:\/\/www.fir3net.com\/Loadbalancers\/Cisco\/cisco-nat-new.html","title":{"rendered":"Cisco CSS address translation"},"content":{"rendered":"<p>The Cisco CSS offers 2 address translation methods ; source groups and destination groups.<strong><br \/><\/strong><\/p>\n<h4><strong>Source Group<\/strong><\/h4>\n<p>When a connection is initiated outbound through the Cisco CSS (from any of the group services) the source IP is translated to the groups VIP address.<br \/>Source group servers are defined using the <span style=\"\"><strong>add service [service name]<\/strong><\/span> command.<\/p>\n<p><em>Example<\/em> : When SERVER-A initiates a connection outbound through the CSS, traffic will be source NAT`d behind address 10.1.1.100.<\/p>\n<p class=\"codemulti\">group SOURCE-GROUP<br \/>&nbsp; vip address 10.1.1.100<br \/>&nbsp; add service SERVER-A<br \/>&nbsp; add service SERVER-B<br \/>&nbsp; active<\/p>\n<h4><strong>Destination Group<\/strong><\/h4>\n<p>When connection is initiated to the groups defined VIP, traffic distributed to any of the servers that are configured within the group is proxied behind the VIP.<br \/>Destination groups are typically used when internal load balancing is required.<br \/>Destination group servers are defined using the <span style=\"\"><strong>add destination service [service name]<\/strong><\/span> command.<\/p>\n<p><em>Example<\/em> : When the client initiates a connection to group VIP (10.1.1.100) (that is destined for either SERVER-A or SERVER-B) traffic is proxied behind the subsequent VIP (10.1.1.100). Return traffic is then routed back through the CSS and balanced as per the configured content rule.<\/p>\n<p class=\"codemulti\">group DEST-GROUP<br \/>&nbsp; vip address 10.1.1.100<br \/>&nbsp; add destination service SERVER-A<br \/>&nbsp; add destination service SERVER-B<br \/>&nbsp; active<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Cisco CSS offers 2 address translation methods ; source groups and destination groups. Source Group When a connection is initiated outbound through the Cisco CSS (from any of the group services) the source IP is translated to the groups VIP address.Source group servers are defined using the add service [service name] command. Example : &#8230; <a title=\"Cisco CSS address translation\" class=\"read-more\" href=\"https:\/\/www.fir3net.com\/Loadbalancers\/Cisco\/cisco-nat-new.html\" aria-label=\"Read more about Cisco CSS address translation\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cisco CSS address translation - Fir3net<\/title>\n<meta name=\"description\" content=\"The Cisco CSS offers 2 address translation methods ; source groups and destination groups. 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