Chapter 26
Configuring SPAN and RSPAN
Figure 26-6 Adding Multiple Probes to an RSPAN Session
Switch A
Disabling the RSPAN Session
To completely disable the previous RSPAN session, you need to disable every RSPAN source and
RSPAN destination on each source and destination switch.
completely disable the RSPAN session.
.
Table 26-5 Disabling the RSPAN Sessions
Switch
Port
A (source)
2/1-2
B (source)
3/1-2
B (destination)
1/2
C (intermediate)
–
D (destination)
2/1
D (destination)
2/2
E (source)
4/1-3
F (intermediate)
–
78-15486-01
Probe 1
T1
Switch C
Probe 3
1/2
1/1
3/1
3/2
T3
1/1
1/2
2/1 2/2
2/3
Reflector
RSPAN
Port
VLAN(s)
2/3
901
3/3
901
–
901
–
901, 902
–
901
–
902
4/4
901
–
901, 902
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
Switch D
Probe 2
2/1
2/2
1/1
1/2
T2
Switch F
1/2
3/3
3/1
3/2
3/3
T4
T5
Switch B
1/1
1/1
1/2
3/1 3/2
3/3
4/1 4/2
Direction
RSPAN CLI Commands
Ingress
set rspan disable source 901
Egress
set rspan disable source 901
–
set rspan disable destination all
–
No RSPAN CLI command needed
–
set rspan disable destination all
–
set rspan disable destination all
Both
set rspan disable source all
–
No RSPAN CLI command needed
Configuring RSPAN
Destination switch
(data center)
Intermediate switch(es)
(distribution)
T6
Source switch(es)
(access)
1/2
Switch E
4/3 4/4
Table 26-5
lists the commands necessary to
—
Release 8.1
26-17