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DES-7200 Configuration Guide Chapter 5 SPAN
Configuration
Topology for simple SPAN application
5.5.1.2 Application Requirements
The network analyzer shall be able to monitor all dataflow forwarded by Switch
taflow from Switch B (such as the traffic
5.5.1.3 Con
A to Switch B and monitor specific da
from PC1 and PC2).
figuration tips
1. Configure SPAN on the device (Switch A) connecting with network analyzer;
) connected with Switch B as SPAN source port, and
nfigure the port (Gi 0/2) connected with network analyzer as SPAN
rt
5.5.1.4 Con
configure the port (Gi 0/1
co
destination port.
2. Configure flow-based mirror (traffic from PC1 and PC2) on SPAN source po
(Gi 0/1).
figuration Steps
Step 1: Configure interconnection ports.
! Configure port Gi 0/1 of Switch A as Trunk Port.
End with CNTL/Z.
igabitEthernet 0/1)#switchport mode trunk
L.
AC extended ACL of "DES-7200" on Switch A to permit source MACs
0000.0000.0002.
mac access-list extended DES-7200
SwitchA(config-mac-nacl)#permit host 0000.0000.0001 any
-nacl)#permit host 0000.0000.0002 any
SwitchA(config-mac-nacl)#exit
Step 3: Creat nation port.
port for
mirroring rror.
0/1 rx acl
DES-7200
thernet 0/2
SwitchA#configure terminal
Enter configuration commands, one per line.
SwitchA(config)#interface gigabitEthernet 0/1
SwitchA(config-if-G
SwitchA(config-if-GigabitEthernet 0/1)#exit
Step 2: Configure AC
! Create M
of 0000.0000.0001 and
SwitchA(config)#
SwitchA(config-mac
e SPAN session and specify the source port and desti
! On Switch A, create Session 1 and configure Gi 0/1 as the source
bidirectional dataflow, and configure flow-based ingress mi
SwitchA(config)#monitor session 1 source interface gigabitEthernet 0/1 tx
SwitchA(config)#monitor session 1 source interface gigabitEthernet
! On Switch A, configure Gi 0/2 as the destination port of Session 1
SwitchA(config)#monitor session 1 destination interface gigabitE
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