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Catalyst 3550 Multilayer Switch Command Reference
OL-8566-01
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show monitor
show monitor
Use the show monitor user EXEC command to display Switched Port Analyzer (SPAN) and Remote
SPAN (RSPAN) session information.
show monitor [session {session_number | all | local | range | remote}] [ | {begin | exclude | include}
expression]
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
Examples This is an example of output for the show monitor privileged EXEC command for SPAN source
session
1:
Switch# show monitor session 1
Session 1
---------
Type: Local Source Session
Source Ports:
RX Only: Fa0/13
TX Only: None
Both: None
Source VLANs:
RX Only: None
TX Only: None
Both: None
Source RSPAN VLAN: None
session session_number (Optional) Specify the number of the SPAN or RSPAN session. The
range is 1 to 2.
all Specify all sessions.
local Specify local sessions.
range Specify a range of sessions.
remote Specify remote sessions.
| begin Display begins with the line that matches the expression.
| exclude Display excludes lines that match the expression.
| include Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.1(6)EA1 This command was introduced.
12.1(11)EA1 The all, local, and remote keywords were added.
12.1(13)EA1 The range keyword was added.
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