Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Notes:
■
The UDP protocol is stateless. If reliability of syslog messages is very important in your environment, you
should use a different transport protocol.
should use a different transport protocol.
■
If there is a firewall between the VCS and the syslog server, you must open the appropriate port to allow the
messages through.
messages through.
■
If you select TLS transport, the VCS must trust the syslog server's certificate. Upload the syslog server's
CA certificate to the local trust store if necessary.
CA certificate to the local trust store if necessary.
■
CRL checking when using TLS is disabled by default. To enable CRL, set CRL checking to On and ensure that
relevant certificate revocation lists (CRLs) are loaded.
relevant certificate revocation lists (CRLs) are loaded.
■
The remote server cannot be another VCS.
■
A VCS cannot act as a remote log server for other systems.
■
The VCS uses the following facilities for remote logging. The software components / logs that map to the
(local) facilities are emphasised:
(local) facilities are emphasised:
—
0 (kern)
—
3 (daemon)
—
16 (local0) Administrator
—
17 (local1) Config
—
18 (local2) Mediastats
—
19 (local3) Apache error
—
20 (local4) etc/opt/apache2
—
21 (local5) Developer
—
22 (local6) Network
Configure System Metrics Collection on VCS
In the following procedure you'll use the web interface to configure the VCS to collect statistics and publish them to a
specified server.
specified server.
1.
Log on to the VCS and go to Maintenance > Logging.
2.
Toggle System Metrics Collection to On.
3.
Enter the Collection server address.
You can use IP address, hostname or FQDN to identify the remote server.
4.
Change the Collection Interval and Collection server port if necessary.
You may need to change the port if the collection server is listening on a different port to the default (25826).
You may need to change the collection interval if your policy requires finer metrics than the default interval
(60s).
You may need to change the collection interval if your policy requires finer metrics than the default interval
(60s).
5.
Click Save.
Managing Option Keys
Options are used to add additional features to the VCS. Option keys can either be valid for a fixed time period or have
an unlimited duration. Your VCS may have been shipped with one or more optional features pre-installed. To
purchase further options, contact your Cisco representative.
an unlimited duration. Your VCS may have been shipped with one or more optional features pre-installed. To
purchase further options, contact your Cisco representative.
The Option keys page (Maintenance > Option keys) lists all the existing options currently installed on the VCS, and
allows you to add new options.
allows you to add new options.
282
Cisco TelePresence Video Communication Server Administrator Guide
Maintenance