Cisco Cisco TelePresence Video Communication Server Expressway
also recommended to use a third party LDAP browser to verify that your LDAP server is correctly configured
to use TLS.
to use TLS.
Note: be careful not to allow your CA certificates or CRLs to expire as this may cause certificates signed by
those CAs to be rejected.
those CAs to be rejected.
To load the trusted CA list, go to
Maintenance > Security certificates > Trusted CA certificate
.
To generate a CSR and/or upload the VCS's server certificate, go to
Maintenance > Security certificates >
Server certificate
.
Task 5: Configuring NTP servers
The NTP server address fields set the IP addresses or Fully Qualified Domain Names (FQDNs) of the NTP
servers to be used to synchronize system time.
servers to be used to synchronize system time.
The Time zone sets the local time zone of the VCS.
To configure the NTP server address and Time zone:
1. Go to
System > Time
.
2. Configure the fields as follows (on both VCS Control and VCS Expressway):
VCS Control
VCS Expressway
NTP server 1
Enter pool.ntp.org
Enter pool.ntp.org
Time zone
GMT in this example
GMT in this example
3. Click Save.
Task 6: Configuring SIP domains
The VCS acts as a SIP Registrar for configured SIP domains, accepting registration requests for any SIP
endpoints attempting to register with an alias that includes these domains.
endpoints attempting to register with an alias that includes these domains.
Cisco TelePresence Video Communication Server Basic Configuration (Control with Expressway) Deploy-
ment Guide (X8.2)
ment Guide (X8.2)
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VCS system configuration