Cisco Cisco Evolved Programmable Network Manager 2.0 安装指南

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页码 38
11
      
80
TCP
PnP (via HTTP 
protocol).
Yes
Cisco EPN Manager does not support the PnP feature. You should 
disable this traffic in the network firewall.
To disable:
1.
From the web GUI, choose Administration > Settings > System 
Settings
, then choose General > Server.
2.
Under HTTP Forward, choose Disable.
3.
As the Cisco EPN Manager CLI admin user, enter the following 
commands to apply the settings and shut down the PnP gateway 
(enter the commands in this sequence):
ncs pnp-gateway disable
ncs stop
ncs start
162
UDP
To receive 
SNMP traps from 
network devices.
No
443
TCP
For browser access 
to the 
Cisco EPN Manager 
server via HTTPS.
No
514
UDP
To receive syslog 
messages from 
network devices.
No
1522
TCP
For High 
Availability (HA) 
communication 
between active and 
standby Cisco EPN 
Manager servers.
Used to allow Oracle 
JDBC traffic for 
Oracle database 
synchronization.
Yes
If at least one Cisco EPN Manager server is not configured for HA, 
this port is automatically disabled.
2021
TCP
To distribute images 
to devices using FTP.
No
8082
TCP
For the HA Health 
Monitor web 
interface (via 
HTTP).
Used by primary and 
secondary servers to 
monitor their health 
status via HTTP.
No 
(If 
HA 
configured)
8087
TCP
To update software 
on the HA 
secondary backup 
server (uses HTTPS 
as transport).
No
Table 1
Listening Ports That Are Open Through Built-in Firewall (continued)
Port
Protocol Usage
Safe to 
Disable?
Procedure to Disable