Setting Required After Installing Nec Esmpro Agent - NEC Express Server Express5800 Series Installation Manual

Chapter 1 Installing Operating System
2.3.9

Setting required after installing NEC ESMPRO Agent

NEC ESMPRO Manager uses the following network port when it monitors the server where NEC ESMPRO
Agent is installed.
When configuring access control on your server, allow these ports as accessible.
As for "Auto-assign" in the table, OS assigns available port within the certain range. Accordingly, these ports
cannot be fixed. The available range is described in the following file.
# cat /proc/sys/net/ipv4/ip_local_port_range
Between NEC ESMPRO Agent and NEC ESMPRO Manager
Features
Automatic registration (SNMP)
Server monitoring (SNMP)
Report to Manager (SNMP)
Report to Manager
(TCP/IP in Band, TCP/IP Out-of-Band)
* If left and right arrows are shown in Direction column, an upper arrow shows the direction at start-up, and the
lower shows the return.
* Port numbers not used by SNMP can be changed on alert setting screen.
* Shown below is an example of ports opened by using iptables. Setting must be saved finally.
# iptables -I INPUT -p udp --dport 161 -s <IP address of NEC ESMPRO Manager> -j ACCEPT
# iptables -I OUTPUT -p udp --dport 161 -j ACCEPT
# iptables -I OUTPUT -p udp --dport 162 -j ACCEPT
# iptables -I OUTPUT -p tcp --dport 31134 -j ACCEPT
# service iptables save
Between NEC ESMPRO Agent and a mail server
Features
Express Report Service
(E-mail)
* In the direction column, the upper arrow indicates the direction in which the communication started and
the lower arrow indicates the returning communication.
* The port to be used can be changed from the report setting screen.
* An example of opening the port by using iptables is shown below. Save the setting at the end.
# iptables -I OUTPUT -p tcp --dport 25 -j ACCEPT
# iptables -I OUTPUT -p tcp --dport 110 -j ACCEPT
# service iptables save
If you use an example of opening the port by using iptables, you have to install
Tips
iptables-services in advance.
NEC ESMPRO
Agent
161/udp
Auto-assign
Auto-assign
NEC ESMPRO
Auto-assign
Express5800/R320e-E4, R320e-M4 Installation Guide (Linux)
NEC ESMPRO
Direction
Manager

161/udp


162/udp

31134/tcp

Direction
Agent
→
←
→
←
2. Setting up
Remarks
snmp
snmp-trap
Mail Server Remarks
smtp
25/tcp
pop3
110/tcp
37