Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
What’s New in This Version?
X8.7.2 is a maintenance release. No new features are introduced.
■
CiscoSSL has been upgraded to version 5.4.3 in this version of VCS. This version of Cisco SSL rejects keys
with fewer than 1024 bits when doing Diffie-Hellman (DH) key exchange.
with fewer than 1024 bits when doing Diffie-Hellman (DH) key exchange.
Note:
This 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.
28
Cisco TelePresence Video Communication Server Administrator Guide
Introduction