350-801 · Question #594
Which type of traffic must be marked with the CS4 DiffServ value according to Cisco design guidance?
The correct answer is C. SIP signaling. According to Cisco QoS design guidance, CS4 is used for call signaling traffic associated with video conferencing systems. SIP signaling falls into this category because it controls call setup, modification, and teardown and must be reliably delivered with higher priority than…
Question
Which type of traffic must be marked with the CS4 DiffServ value according to Cisco design guidance?
Options
- ACisco TelePresence calls
- Bstreaming video calls
- CSIP signaling
- Dvideo calls of Cisco Jabber
How the community answered
(31 responses)- A6% (2)
- B3% (1)
- C90% (28)
Explanation
According to Cisco QoS design guidance, CS4 is used for call signaling traffic associated with video conferencing systems. SIP signaling falls into this category because it controls call setup, modification, and teardown and must be reliably delivered with higher priority than best-effort traffic but below real-time media.
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