Local Span - Cisco Catalyst 2960 Software Configuration Manual
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- Configuration manual (2288 pages) ,
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- Hardware installation manual (108 pages)
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Understanding SPAN and RSPAN
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Local SPAN
Local SPAN supports a SPAN session entirely within one switch; all source ports or source VLANs and
destination ports are in the same switch or switch stack. Local SPAN copies traffic from one or more
source ports in any VLAN or from one or more VLANs to a destination port for analysis. For example,
in
Figure
network analyzer on port 10receives all network traffic from port 5 without being physically attached to
port 5.
Figure 27-1
1
Figure 27-2
reside on different stack members.
Catalyst 2960 and 2960-S Switches Software Configuration Guide, Release 15.0(1)SE
27-2
Local SPAN, page 27-2
Remote SPAN, page 27-3
SPAN and RSPAN Concepts and Terminology, page 27-4
SPAN and RSPAN Interaction with Other Features, page 27-9
SPAN and RSPAN and Switch Stacks, page 27-10
27-1, all traffic on port 5 (the source port) is mirrored to port 10 (the destination port). A
Example of Local SPAN Configuration on a Single Switch
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5
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Network analyzer
is an example of a local SPAN in a switch stack, where the source and destination ports
Port 5 traffic mirrored
on Port 10
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12
10
Chapter 27
Configuring SPAN and RSPAN
OL-26520-01
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