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Completing the Appliance Setup
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Continuous Access Storage Appliance Installation and Maintenance Guide
Figure 6: Network interface ports on the node
Software ports
The appliance has several software ports. The customer’s network administrator must modify
the local name–to–port–number tables to include the port names and numbers listed in
The network administrator must have these names to open the ports in the firewall and allow
IP mirror traffic to flow through the network. The network administrator should refer to the
firewall documentation to determine how to open these ports for external access. To allow
external access to the appliance user interface, the network administrator should open TCP
port 80 in the firewall.
lists the software port information.
Table 2: Software port information
Port name
Port number/protocol
Description
CASA_FAILOVER_PORT
4051/TCP
Enables peer nodes to share failover
information
CASA_HLTH_PORT 2001/UDP
Monitors
the heartbeat between local and
remote nodes
CASA_MANAGE_1
10340/TCP
Carries management traffic between local and
remote nodes
CASA_MANAGE_2
10350/TCP
Carries management traffic between local and
remote nodes
CASA_MANAGE_PORT
4050/TCP
(For peer nodes on the local appliance)
Sends information from the management
software to SANOS, which is the appliance
software
CASA_MIRROR_PORT
4099/TCP
Carries IP mirror traffic between local and
remote nodes
CASA_PROXY_MIRROR_PORT
4098/TCP
Carries IP mirror traffic between peer nodes