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300-820 · Question #117

When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?

The correct answer is B. TCP 443 and 8443. Video Mesh cascade signaling between on-premises Video Mesh nodes and Webex Cloud requires two TCP ports: TCP 443 is used for standard HTTPS control-plane signaling and media negotiation with the Webex Cloud; TCP 8443 is used specifically for cascade signaling between Video…

Cisco Webex Technologies

Question

When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?

Options

  • ATCP 443 and 444
  • BTCP 443 and 8443
  • CUDP 5004 and 5005
  • DUDP 33432 through 33433

How the community answered

(23 responses)
  • A
    4% (1)
  • B
    91% (21)
  • C
    4% (1)

Explanation

Video Mesh cascade signaling between on-premises Video Mesh nodes and Webex Cloud requires two TCP ports: TCP 443 is used for standard HTTPS control-plane signaling and media negotiation with the Webex Cloud; TCP 8443 is used specifically for cascade signaling between Video Mesh clusters and the Webex Cloud Media infrastructure. Both ports must be allowed outbound through the firewall from Video Mesh nodes. UDP 5004/5005 and UDP 33432-33433 are media (RTP/SRTP) ports, not signaling ports. Answer B is correct.

Topics

#Video Mesh#Firewall Ports#Cascade Signaling#Network Requirements

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