Red Hat ENTERPRISE LINUX 4.5.0 - Guía de usuario descargar pdf (Pagina 111)

111

# /opt/nec/esmpro_sa/bin/ESMRestart start

[When you restart it]

Execute ESMRestart command.

# /opt/nec/esmpro_sa/bin/ESMRestart

snmpd does not start or stop.

Teach the information about a function and specifications of NEC ESMPRO

Agent.

When it perform a change of the time of the OS (push forward time or delay it),

please tell me about influence to give NEC ESMPRO Agent.

When it perform a change of the time of the OS (push forward time or delay it), there is not the influence in

NEC ESMPRO Agent.

Teach the port number that NEC ESMPRO Agent uses.

NEC ESMPRO Manager and NEC ESMPRO Agent use the following ports. If an access limit is placed

between Manager and Agent, or if the access limit is enabled on your system, open the following ports. Refer

to the following files for the port range.

/proc/sys/net/ipv4/ip_local_port_range

- Between Manager and Agent

Function

Agent (in)

Direction

Manager (out)

Note

Auto Registration

Server Monitoring (SNMP)

161/udp

←

→

161/udp

snmp

Report to Manager (SNMP)

Auto-assignment

→

162/udp

snmp-trap

Report to Manager

(TCP/IP in Band, TCP/IP Out-of-Band)

Auto-assignment

→

←

31134/tcp

*1 The upper direction shows the direction at start-up and the lower shows the return.

*2 For the setting of the port number for Report to Manager (TCP/IP in Band, Out-of-Band) is used as a

report method.

*3 The opening examples of the port of the firewall are as follows.

Example) Red Hat Enterprise Linux 6

# iptables -I INPUT -p udp --dport 161 -s <IP address of 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

Store setting.

# service iptables save

When it does packet filtering setting using iptables or TCP Wrapper, it admits the access to these.

- Agent uses internal ports

Function

Port

portmap (rpcbind)

111/tcp

111/udp

ESMPRO/ServerAgent

Auto-assignment

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