[cisco-voip] testing new ACLs: VG224 issues

[Wes Sisk]

CM does and phones do not do RTCP.  However, it looks like CUCM may default the RTCP port to 4001 during some capabilities and port exchanges.

On Dec 1, 2011, at 3:46 PM, Lelio Fulgenzi wrote:

What is UDP traffic destined to 4001 all about?

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