Cisco Expressway Series 구성 매뉴얼 - 페이지 37
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Cisco Expressway IP Port Usage Configuration Guide
Table 19 Media Path Port Reference
Purpose
AV media to on-prem Lync clients
Screen sharing from on-prem Lync
clients
Media from Microsoft interoperability
B2BUA towards on-premises Cisco
collaboration recipients
ICE negotiation and TURN requests
from Gateway Expressway to
Expressway-E TURN server
UDP TURN media relays
TCP TURN media relays
VCS Only
Presence to Lync FE Server
VCS Only
B2BUA communication with an
external transcoder (eg. Cisco AMGW)
Src. IP
Src.
Protocol Dest. IP
ports
Gateway
56000-
UDP
Expressway
57000
443
Lync client
TCP
Gateway
56000-
UDP
Expressway
57000
Gateway
56000-
UDP or
Expressway
57000
TCP
Expressway-
24000-
UDP
E
29999
TURN server
Expressway-
24000-
TCP
E
29999
TURN server
Gateway
10011
TLS
Expressway
Gateway
65080
TLS
Expressway
37
Dst. Ports
Lync clients
Lync client
media ports
Gateway
56000-57000
Expressway
Deployment
Endpoint media
dependent; bridge,
ports
endpoint, or a
SIP proxy
UDP 3478
Expressway-E
TURN server
TCP 3478
(3478-3483 on
large systems)
Any (reflexive or
50000-59999
relay) from
(Edge range) or
MS client or Edge
client media
ports
Any (reflexive or
50000-59999
relay) from
(Edge range) or
MS client or Edge
client media
ports
Lync FE Server
5061
External transcoder
5061