References
“Troubleshooting ESX/ESXi Virtual Machine Performance Issues,” https://kb.vmware.com/s/article/2001003#CPU%20constraints.
“Ubuntu Manuals: Free.1.gz,” http://manpages.ubuntu.com/manpages/xenial/en/man1/free.1.html.
“SupportIndustry.com Research Insight: Average Speed to Answer, Wait Time and Handle Time,” http://www.supportindustry.com/researchinsight_AHT.htm.
“DSP Calculator,” https://www.cisco.com/c/en/us/applications/dsp-calc.html.
“Cisco Feature Navigator,” http://cfn.cloudapps.cisco.com/ITDIT/CFN/jsp/compareImages.jsp.
“Smart Licensing Deployment Guide,” https://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/8-2/b_Smart_Licensing_Deployment_Guide.html.
RFC 6357, “Design Considerations for Session Initiation Protocol (SIP) Overload Control,” https://tools.ietf.org/html/rfc6357.
RFC 7200, “A Session Initiation Protocol (SIP) Load-Control Event Package,” https://tools.ietf.org/html/rfc7200.
RFC 7339, “Session Initiation Protocol (SIP) Overload Control,” https://tools.ietf.org/html/rfc7339.
RFC 7415, “Session Initiation Protocol (SIP) Rate Control,” https://tools.ietf.org/html/rfc7415.
BCP 38, “Network Ingress Filtering: Defeating Denial of Service Attacks Which Employ IP Source Address Spoofing,” https://tools.ietf.org/html/bcp38.
End-to-End QoS Network Design: Quality of Service for Rich-Media and Cloud Networks by Tim Szigeti, Cisco Press.
RFC 2205, “Resource ReSerVation Protocol (RSVP)—Version 1 Functional Specification,” https://tools.ietf.org/html/rfc2205.
“Cisco Unified Border Element Data Sheet,” https://www.cisco.com/c/en/us/products/collateral/unified-communications/unified-border-element/data-sheet-c78-729692.html.