Cisco Ios Transmission Control Protocol 12.0sCisco Ios Transmission Control Protocol 12.0scCisco Ios Transmission Control Protocol 12.0wCisco Ios Transmission Control Protocol 12.0wcCisco Ios Transmission Control Protocol 12.0xfCisco Ios Transmission Control Protocol 12.0xgCisco Ios Transmission Control Protocol 12.0xqCisco Ios Transmission Control Protocol 12.0xrCisco Ios Transmission Control Protocol 12.1azCisco Ios Transmission Control Protocol 12.1cxCisco Ios Transmission Control Protocol 12.1ecCisco Ios Transmission Control Protocol 12.1eoCisco Ios Transmission Control Protocol 12.1tCisco Ios Transmission Control Protocol 12.1xCisco Ios Transmission Control Protocol 12.1xhCisco Ios Transmission Control Protocol 12.1xiCisco Ios Transmission Control Protocol 12.1xtCisco Ios Transmission Control Protocol 12.1xuCisco Ios Transmission Control Protocol 12.1ybCisco Ios Transmission Control Protocol 12.1ycCisco Ios Transmission Control Protocol 12.1ydCisco Ios Transmission Control Protocol 12.0db