3com 5500-SI Manual Do Utilizador

C

HAPTER

 19: ACL C

ONFIGURATION

1 Change OSPF protocol packets’ IP priority to be 3.Enter system view.

<S5500> system-view

[S5500]

2 Set OSPF protocol packets’ IP priority to be 3.

[S5500] protocol-priority protocol-type OSPF ip-precedence 3

3 Display the priority of protocol packets.

[S5500] display protocol-priority

Port mirroring means duplicating data on the monitored port to the designated mirror 
port, for purpose of data analysis and supervision. 

The Switch supports one monitor port and one mirroring port. If several Switches 
form a Fabric, only one monitor port and one mirroring port can be configured in the 
Fabric. 

1 Configure monitor port

Perform the following configuration in the Ethernet Port View.

Table 371   Configure Monitor Port

Only one monitor port can be configured on one Switch. If a group of Switches form 
a fabric, only one monitor port can be configured on one fabric.

2 Configure the mirroring port.

Perform the following configuration in the Ethernet Port View.

Table 372   Configure Mirroring Port

1 Delete mirroring  port

Perform the following configuration in the Ethernet Port View.

Table 373   Delete Mirroring Por

t

2 Delete monitor port.

Perform the following configuration in the Ethernet Port View.

Table 374   Delete Monitor Port

The function of traffic mirroring is to copy the traffic matching an ACL rule to the 
designated observing port to analyze and monitor the packets. 

Configure a monitor port

Configure mirroring port

Delete a mirroring port

Delete monitor port