Rspan Configuration Examples - Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual

Configuring RSPAN

RSPAN Configuration Examples

These sections describe how to configure RSPAN:
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Configuring a Single RSPAN Session
This example shows how to configure a single RSPAN session.
configuration; see
assumes that you have already set up RSPAN VLAN 901 for this session on all the switches using the
set vlan vlan rspan command. With VTP enabled in the network, you can create the RSPAN VLAN in
one switch and VTP propagates it to the other switches in the VTP domain. Note that in the configuration
example shown in
modifying the configuration in Switch C or Switch D.
Figure 38-3 Single RSPAN Session
Switch A
Table 38-2 Configuring a Single RSPAN Session
Switch Ports
A (source) 4/1, 4/2
B (source) 3/1, 3/2, 3/3
C (intermediate) –
D (destination) 1/2
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
38-14
Configuring a Single RSPAN Session, page 38-14
Modifying an Active RSPAN Session, page 38-15
Adding RSPAN Source Ports in Intermediate Switches, page 38-15
Configuring Multiple RSPAN Sessions, page 38-16
Adding Multiple Network Analyzers to an RSPAN Session, page 38-17
Table 38-2 for the necessary commands to configure this RSPAN session.
Table 38-2, the RSPAN session may be disabled in Switch A or B or both without
Switch D
T1
1/2
Switch C
3/1
T2
1/2
4/1 4/2
RSPAN VLAN
901
901
901
901
1/1 1/2
Probe
3/2
T3
1/1
Switch B
3/1 3/2 3/3
Direction
Ingress
Bidirectional
–
–
Chapter 38 Configuring SPAN and RSPAN
Figure 38-3 shows an RSPAN
Destination switch
(data center)
Intermediate switch
(distribution)
Source switch(es)
(access)
RSPAN CLI Commands
set rspan source 4/1-2 901 rx
set rspan source 3/1-3 901
No RSPAN CLI command needed
set rspan destination 1/2 901
Table 38-2
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