vtcp - Robuta Search

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/xe-16-10/nat-xe-16-10-book/sec-vtcp-alg.html IP Addressing: NAT Configuration Guide, Cisco IOS XE Gibraltar 16.10.x - vTCP for ALG Support... vTCP for ALG Support