Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트
Changes in X8.7.2
X8.7.2 is a maintenance release. There are no new features, but the lists of
, have
been updated.
■
CiscoSSL has been upgraded to version 5.4.3 in this version of Cisco VCS. This version of Cisco SSL rejects
keys with fewer than 1024 bits when doing Diffie-Hellman (DH) key exchange.
keys with fewer than 1024 bits when doing Diffie-Hellman (DH) key exchange.
Note:
This Cisco VCS upgrade prevents SSL interoperability with versions 9.x and earlier of Cisco Unified
Communications Manager and Cisco Unified Communications Manager IM and Presence Service, because
those products generate 768 bit keys for D-H key exchange.
those products generate 768 bit keys for D-H key exchange.
Suggested workaround: Upgrade Cisco Unified Communications Manager and Cisco Unified Communications
Manager IM and Presence Service to the latest version of 10.x or 11.x.
Manager IM and Presence Service to the latest version of 10.x or 11.x.
Changes in X8.7.1
X8.7.1 is a maintenance release. There are no new features, but the lists of
, have
been updated.
■
Two parameters have been added to the DNS zone configuration. These parameters enable a manual override
of the DNS request, to enable routing outbound calls to the Cisco Collaboration Cloud without modifying the
SIP URI. The parameters are Modify DNS request (On or Off) and Domain to search for (accepts an FQDN).
of the DNS request, to enable routing outbound calls to the Cisco Collaboration Cloud without modifying the
SIP URI. The parameters are Modify DNS request (On or Off) and Domain to search for (accepts an FQDN).
This option is primarily intended for use with Cisco Spark Call Service. See
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The 2 * 2.4 GHz CPU reservation requirement of the Medium virtual Cisco VCS has been relaxed to allow for
slight variance in host clock speeds.
slight variance in host clock speeds.
These natural variations were preventing some correctly specified UCS hardware configurations, including
some BE6000 options, from meeting the CPU requirement.
some BE6000 options, from meeting the CPU requirement.
See Cisco VCS Virtual Machine Installation Guide on the
.
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The IP interface selection options have changed. On System > Network interfaces > IP, the IP protocol
switch now has the options IPv4 only, IPv6 only, or Both.
switch now has the options IPv4 only, IPv6 only, or Both.
■
CiscoSSL has been upgraded to version 5.4.2 (based on OpenSSL v1.0.2e). This version does not allow
TLS connections to use the RC4 cipher.
TLS connections to use the RC4 cipher.
New Features in X8.7
Feature / change
X8.7
Supported
Lync Screen Sharing Through a Gateway Cluster
Supported
Supported
Supported
Supported
Supported
Supported
Table 3 Feature History by Release Number
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Cisco TelePresence Video Communication Server Release Note
Changes in X8.7.2