232 C
OMMAND
C
ENTER
S
ECURE
G
ATEWAY
A
DMINISTRATOR
G
UIDE
Each CC-SG in the cluster may be on a separate LAN. However, the inter-connection between
the units should be very reliable and not prone to periods of congestion.
Communication Direction Port
Number
Protocol
Purpose
Configurable?
CC-SG
→
Local Broadcast
10000
UDP
CC-SG
Discovery
no
CC-SG
→
Remote LAN IP
10000
UDP
CC-SG
Discovery
no
CC-SG
↔
CC-SG
5432
TCP
DataBase
Replication
no
CC-SG
↔
CC-SG
8732
TCP
Cluster
Heartbeat
no
CC-SG
↔
CC-SG
3232
TCP
SNMP
no
Access to Infrastructure Services
The CC-SG can be configured to use several industry-standard services like DHCP, DNS, and
NTP. In order for CC-SG to communicate with these optional servers, these ports and protocols
are used:
Communication Direction
Port
Number
Protocol
Purpose
Configurable?
DHCP Server
→
CC-SG
68
UDP
DHCP Lease
no
CC-SG
→
DHCP Server
67
UDP
DHCP Request
no
NTP Time Server
↔
CC-SG
123
UDP
Time Updates
no
CC-SG
→
DNS
53
UDP
Name
Server Queries
no
PC Clients to CC-SG
PC Clients connect to the CC-SG in one of these three modes:
•
Web / Java Applet CC-SG GUI interface
•
CC-SG Command Line Interface via SSH
•
CC-SG Diagnostic Console
Содержание Command Center CC-SG
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