Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Domain
Service
Protocol
Priority
Weight
Port
Target host
chatroom1.example.com
xmpp-server
tcp
0
0
5269
vcse.example.com
Both enterprises must publish the service on port 5269. The published FQDN must also be resolvable to an
IP address in DNS.
IP address in DNS.
Alternatively, to use group chat aliases on federated servers, you can configure static routes on the VCS
Expressway (
Expressway (
Configuration > Unified Communications > Federated static routes
) for each chat node
alias.
Note that:
n
The chat node aliases are configured on Unified CM IM&P Administration (
Messaging > Group Chat
Server Alias Mapping
).
n
Internal users do not need to use DNS to discover chat nodes; they get the chat room details from their
local IM&P servers.
local IM&P servers.
for more information about point-to-point instant messaging and
group chat.
Port usage for XMPP federation
This section summarizes the firewall ports that need to be opened for XMPP federation.
Outbound from VCS Control (private) to VCS Expressway (DMZ)
Purpose
Protocol
VCS Control (source)
VCS Expressway
(listening)
(listening)
XMPP
TCP
Ephemeral port
7400
Outbound from VCS Expressway (DMZ) to public internet
Purpose
Protocol
VCS Expressway
(source)
(source)
Federated XMPP server
(listening)
(listening)
XMPP
TCP
Ephemeral port
5269
Inbound from public internet to VCS Expressway (DMZ)
Purpose
Protocol
Federated XMPP server
(source)
(source)
VCS Expressway
(listening)
(listening)
XMPP
TCP
Ephemeral port
5269
From VCS Control to IM and Presence Server
Purpose
Protocol
VCS Control (source)
IM and Presence Server
(listening)
(listening)
XMPP
TCP
Ephemeral port
7400
Cisco TelePresence Video Communication Server Administrator Guide (X8.5.2)
Page 98 of 567
Unified Communications
External XMPP federation