user manual

DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure terminal
Example:
Switch# configure terminal
Step 1
Removes any existing SPAN configuration for the session.
no monitor session {session_number | all |
local | remote}
Step 2
For session_number, the range is 1 to 66.
Example:
Switch(config)# no monitor session 2
allRemoves all SPAN sessions.
localRemoves all local sessions.
remoteRemoves all remote SPAN sessions.
Specifies the SPAN session and the source port (monitored port).
monitor session session_number source
{interface interface-id | vlan vlan-id} [, | -]
[both | rx | tx]
Step 3
For session_number, the range is 1 to 66.
Example:
Switch(config)# monitor session 2
source interface gigabitethernet1/0/1
For interface-id, specify the source port or the source VLAN to
monitor.
For source interface-id, specify the source port to monitor. Only
physical interfaces are valid.
For vlan-id, specify the source VLAN to monitor. The range is 1 to
4094 (excluding the RSPAN VLAN).
A single session can include multiple sources (ports or
VLANs) defined in a series of commands, but you cannot
combine source ports and source VLANs in one session.
Note
(Optional) [, | -]Specifies a series or range of interfaces. Enter a
space before and after the comma; enter a space before and after the
hyphen.
(Optional) [both | rx | tx]Specifies the direction of traffic to
monitor. If you do not specify a traffic direction, the SPAN monitors
both sent and received traffic.
bothMonitors both sent and received traffic. This is the default.
rxMonitors received traffic.
txMonitors sent traffic.
You can use the monitor session session_number source
command multiple times to configure multiple source ports.
Note
Specifies the RSPAN session and the destination RSPAN VLAN.
monitor session session_number destination
remote vlan vlan-id
Step 4
For session_number, enter the number defined in Step 3.
Catalyst 2960-X Switch Network Management Configuration Guide, Cisco IOS Release 15.0(2)EX
94 OL-29044-01
Configuring SPAN and RSPAN
Configuring an FRSPAN Session