Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트
Appendix A — Supplemental notes
Cisco TelePresence Video Communication Server X7.2.2 Software Release Notes
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Appendix A — Supplemental notes
AES encryption support
The Cisco VCS uses one of the following software files for X4.0 or later software, where x<y_y_y>
represents the software version (for example x7_0_0 represents X7.0).
represents the software version (for example x7_0_0 represents X7.0).
Software
Software file properties
s42700x<y_y_y>
Supports AES
s42701x<y_y_y>
Does not support AES
Secure communications
For secure communications (HTTPS and SIP/TLS) we recommend that you replace the VCS default
certificate with a certificate generated by a trusted certificate authority. See Certificate Creation and
Use with VCS Deployment Guide for more information about to how to generate certificate signing
requests and install certificates.
certificate with a certificate generated by a trusted certificate authority. See Certificate Creation and
Use with VCS Deployment Guide for more information about to how to generate certificate signing
requests and install certificates.
Hardware shutdown procedure
The Cisco VCS uses a hard drive for storing logs and TMS Agent data. You are recommended to shut
down the Cisco VCS prior to it being unplugged to ensure a clean shutdown process. This can be
done from the web interface.
down the Cisco VCS prior to it being unplugged to ensure a clean shutdown process. This can be
done from the web interface.
Network support
The Cisco VCS is an H.323 and SIP compliant device and is designed to be connected to an 802.3 IP
network.
network.
The first (or with dual network interface option, the first two) 802.3 Ethernet ports are used which are
labeled LAN 1 (and LAN 2); the remaining two are currently unused. The Ethernet interfaces on the
Cisco VCS support both manual configuration and auto speed and duplex detection for 1000Mbit Full
Duplex, 100Mbit Full or Half Duplex or 10Mbit Full or Half Duplex.
labeled LAN 1 (and LAN 2); the remaining two are currently unused. The Ethernet interfaces on the
Cisco VCS support both manual configuration and auto speed and duplex detection for 1000Mbit Full
Duplex, 100Mbit Full or Half Duplex or 10Mbit Full or Half Duplex.
It is recommended that speed and duplex setting should be set to auto unless the Ethernet switch that
the Cisco VCS is connected to does not support auto-negotiation, if manually configured, ensure that
full duplex is configured.
the Cisco VCS is connected to does not support auto-negotiation, if manually configured, ensure that
full duplex is configured.
Restricting access to ISDN gateways (toll-fraud
prevention)
prevention)
Cisco VCS Expressway users should take appropriate action to restrict unauthorized access to ISDN
gateway resources.
gateway resources.
See the Basic Configuration – Cisco VCS Expressway with Cisco VCS Control deployment guide for
information about how to do this.
information about how to do this.