Cisco Cisco Evolved Programmable Network Manager 2.0 安装指南
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11
80
TCP
PnP (via HTTP
protocol).
protocol).
Yes
Cisco EPN Manager does not support the PnP feature. You should
disable this traffic in the network firewall.
disable this traffic in the network firewall.
To disable:
1.
From the web GUI, choose Administration > Settings > System
Settings, then choose General > Server.
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):
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.
SNMP traps from
network devices.
No
—
443
TCP
For browser access
to the
Cisco EPN Manager
server via HTTPS.
to the
Cisco EPN Manager
server via HTTPS.
No
—
514
UDP
To receive syslog
messages from
network devices.
messages from
network devices.
No
—
1522
TCP
For High
Availability (HA)
communication
between active and
standby Cisco EPN
Manager servers.
Availability (HA)
communication
between active and
standby Cisco EPN
Manager servers.
Used to allow Oracle
JDBC traffic for
Oracle database
synchronization.
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.
this port is automatically disabled.
2021
TCP
To distribute images
to devices using FTP.
to devices using FTP.
No
—
8082
TCP
For the HA Health
Monitor web
interface (via
HTTP).
Monitor web
interface (via
HTTP).
Used by primary and
secondary servers to
monitor their health
status via HTTP.
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).
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?
Disable?
Procedure to Disable