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Appendix B: CC-SG and Network Configuration
352
Communication Direction
Port
Number
Protocol
Configurable?
Details
CC-SG to CC-SG
5432
TCP
no
From HA-JDBC on
Primary to Backup
PostgreSQL DB
server.
Not encrypted.
CC-SG to CC-SG
8732
TCP
no
Primary-Backup
server sync clustering
control data
exchange.
MD5 encrypted.
CC-SG to CC-SG
3232
TCP
no
Primary-Backup
SNMP sync
configuration
changes forwarding.
Not encrypted.
Access to Infrastructure Services
The CC-SG can be configured to use several industry-standard services
like DHCP, DNS, and NTP. These ports and protocols are used to allow
CC-SG to communicate with these optional servers.
Communication
Direction
Port
Number
Protocol
Configurable?
Details
DHCP server to CC-SG
68
UDP
no
IPv4 DHCP standard
CC-SG to DHCP server
67
UDP
no
IPv4 DHCP standard
NTP server to CC-SG
123
UDP
no
NTP standard
CC-SG to DNS
53
UDP
no
DNS standard
PC Clients to CC-SG
PC Clients connect to the CC-SG in one of three modes:
Admin or Access Client via a web browser. CC-SG supports SSL v2,
SSL v3, and TLS v1 for browser connections. You can configure
these encryption methods in your browser
Command Line Interface (CLI) via SSH
Diagnostic Console