3com 4210 PWR 9-Port 3CR17341-91-ME 用户手册
产品代码
3CR17341-91-ME
Managing from an NMS
59
n
To improve security and prevent attack to the unused Sockets, TCP 80 port (which
is for HTTP service) is enabled/disabled after the corresponding configuration.
is for HTTP service) is enabled/disabled after the corresponding configuration.
■
Enabling the Web server (by using the undo ip http shutdown command)
opens TCP 80 port.
opens TCP 80 port.
■
Disabling the Web server (by using the ip http shutdown command) closes
TCP 80 port.
TCP 80 port.
Managing from an
NMS
NMS
You can access your switch from a network management station (NMS), and then
configure and manage the switch through the switch’s management agent.
Simple network management protocol (SNMP) is applied between the NMS and
the agent. Refer to “SNMP Configuration” on page 351 and “RMON
Configuration” on page 361 for related information.
configure and manage the switch through the switch’s management agent.
Simple network management protocol (SNMP) is applied between the NMS and
the agent. Refer to “SNMP Configuration” on page 351 and “RMON
Configuration” on page 361 for related information.
To manage your switch from an NMS, you need to perform related configuration
on both the NMS and the switch.
on both the NMS and the switch.
Figure 25 Network diagram for logging in through an NMS
Disable the Web server undo ip http
shutdown
Required
Table 27 Enable/Disable the WEB Server
Operation Command
Description
Table 28 Requirements for logging into a switch through an NMS
Item
Requirement
Switch
The IP address of the VLAN interface of the switch is configured. The
route between the NMS and the switch is reachable. (Refer to “IP
Addressing Configuration” on page 87.)
route between the NMS and the switch is reachable. (Refer to “IP
Addressing Configuration” on page 87.)
The basic SNMP functions are configured. (“SNMP Configuration” on
page 351 and “RMON Configuration” on page 361 for related
information.)
page 351 and “RMON Configuration” on page 361 for related
information.)
NMS
The NMS is properly configured. (Refer to the user manual of your NMS
for related information.)
for related information.)
NMS
Switch
Network