
36
4
.
6
.
3
Port Mirror
Port mirroring refers to copying
data to a designated monitoring
port ,For data analysis and monitoring
,
The Ethernet Switch support multiple
mirroring
to
one
mirroring, which Copy packets from multiple ports to a monitor
port, User can also specify the direction of monitored packets, such as only
monitor designated ports message.
Equipment using port mirroring group way
to configure port mirroring
,
Every port Mirror include monitoring port and be
monitored port.
the monitor port
In[ network management/ port Mirror ] page, which could modify [port Mirror]
function setting ,as the figure 4-11 show
Figure 4
-
11
Port Mirror
The
page
parameter
as
the
sheet
show
:
Parameter
Description
Port Mirror on
/
off
Turn on/off Port Mirror Function
,
Default
is
off
Monitor
Port
Port for monitoring, the port display data is designated
direction
Mirror
Port
Be
Monitored ports, these ports collect designated
direction data from be monitored ports
Data
Collection
Specifies the monitor port data direction was divided into
"all data", "data import" and "export data" three options
Table4-13 Main parameters Description
Configuration Guidance
:
Such
as
port
3
monitor port 2 Import data traffic
(1)This feature must be turned off in normal use, otherwise, all based on
advanced management capabilities port can use such as RSTP, IGMP
SNOOP
;
(2)Mirroring only handles normal packet FCS, can not handle all kinds of
erroneous data frame;
(3)To replace the mirror port or monitor port, directly input monitoring port
number or Mirror port number, and then click Setting.
Instruction
Some email service system requires that the
"
reply
address
"
should match
the
"
email account”; when sending system test email, the
password
should
be
in
plain text. The test mail can not be sent if the
password is
"*".
Caution
Open
Port
Mirror
;
Input3 on monitor port, input 2 on mirror Port, Data collection selected from
import data ;
Press save after setting
;
Finished.
4
.
6
.
4 IGMP
Snooping
Switch IGMP membership report message to the router
through intercepting mainframe
.
Form Corresponding relationship between
group members and switch interfaces ; Switch transfer multicast packets be
received to member group ports according to Correspondence.
IGMP membership
[
Network Management
/
IGMP
Snooping
]
Page,
Modify and setting
[
IGMP
Snooping
]
function as the figure 4-12 show
.
Figure
4
-
12
IGMP Snooping
Multicast Snooping Parameter meaning as shown in the Table:
Table 4-14 Major Parameter Description
35