Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트
New features in X7
Cisco TelePresence Video Communication Server X7.2.1 Software Release Notes
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Improved interworking flow control
The VCS now supports the ability to interwork the H.323 flowControlCommand into RFC 5104
Temporary Maximum Media Stream Bit Rate Request (TMMBR). This provides the ability to stem the
flow of data from a remote participant.
Temporary Maximum Media Stream Bit Rate Request (TMMBR). This provides the ability to stem the
flow of data from a remote participant.
Enhanced diagnostics
There is an improved filter mechanism for call and registration status management.
Search history shows additional information including search start timestamps and durations, and
improved reporting of search failure reasons.
improved reporting of search failure reasons.
A Tracepath network utility has been added (to complement the existing traceroute tool).
The Locate tool now allows you to specify a specific subzone (or zone) as the source of the
search request.
search request.
The VCS now supports IETF format messages when sending events to remote syslog servers.
Note that the
Note that the
Logging
page is now located under the
Maintenance
menu.
When a diagnostic log file is downloaded, the filename now includes the local host name; this
helps distinguish it from diagnostic files downloaded from other cluster peers.
helps distinguish it from diagnostic files downloaded from other cluster peers.
Core dump mode is now enabled by default. It can be configured on the
Incident reporting
configuration
page; it can no longer be configured via the CLI.
System snapshot files now include a list of active alarms.
Other enhancements and usability improvements
The default Traversal Subzone media port range is now 50000 - 54999 (previously 50000 -
52399), in order to support the new media encryption policy feature. To reflect this change,
system administrators may need to modify the rules configured in their firewall devices.
52399), in order to support the new media encryption policy feature. To reflect this change,
system administrators may need to modify the rules configured in their firewall devices.
Up to 20 policy services can now be configured (the limit was 5 previously).
When configuring a DNS zone you can now specify a TLS verify subject name to use when
verifying the destination system server's certificate.
verifying the destination system server's certificate.
The %ip% pattern matching variables now apply to all peer addresses if the VCS is part of a
cluster; when used in a replace string the variable is always substituted with the address of the
local peer only.
cluster; when used in a replace string the variable is always substituted with the address of the
local peer only.
The Microsoft B2BUA now supports up to 100 simultaneous calls (the limit was 50 previously);
however, calls that use transcoder resources count as 2 calls.
however, calls that use transcoder resources count as 2 calls.
TURN server now has full IPv6 support (as per RFC 6156). The
TURN relays status
page
displays the addresses on which the TURN server is listening, and the addresses from which it is
allocating relays.
allocating relays.
The VCS now supports early dialog SIP UPDATE messages. Note that the relevant zone must be
configured with SIP UPDATE strip mode set to Off (set via the Custom zone profile).
configured with SIP UPDATE strip mode set to Off (set via the Custom zone profile).
Automatic CRL updates can now use HTTPS distribution points.
DNS queries can now be configured to use the ephemeral port range or to use a customized
range.
range.
The
Clustering
page displays the name (in addition to the address) of all of the peers.
The SIP
Domains
page includes an Index column that corresponds to the numeric elements of
the %localdomain1%,%localdomain2%, . . . %localdomain200% pattern matching variables.
When upgrading software components, the MD5 and SHA1 hash values of the software image file
being uploaded are displayed for user verification (when upgrading from X7.2 or later).
being uploaded are displayed for user verification (when upgrading from X7.2 or later).
There is no longer a need to restart the VCS after uploading a language pack.