[Thomas has a Cat 2924]
Thomas,
Here's the 2900 Series command reference:
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat2900/cgcr29k/comref.h
tm
---Excerpt---
set span
- Use the set span command to set up the port analyzer.
set span enable
set span disable
set span <src_mod>/<src_port> <dest_mod>/<dest_port> [ rx | tx | both ]
set span <src_vlan> <dest_mod>/<dest_port> [ rx | tx | both ]
Syntax Description
enable Port monitoring is enabled.
disable Port monitoring is disabled.
src_mod The monitored module (source).
src_port The monitored port (source).
dest_mod The monitoring module (destination).
dest_port The monitoring port (destination).
src_vlan The monitored VLAN (source).
rx Information received at the destination is monitored.
tx Information transmitted from the source is monitored.
both Both information that is transmitted from the source and
received at the destination is monitored.
Default
The default configuration has port monitoring disabled, port 1/1 as the
monitoring port (destination), VLAN 1 as the monitored VLAN (source), and
both transmit and receive packets monitored. If the parameter rx, tx, or
both is not specified, the default is both.
Command Mode
Privileged.
Usage Guidelines
After the port analyzer is enabled and the defaults set up, subsequent
commands replace source ports, VLANs, and destination ports.
Use either a dedicated remote monitor probe or a Sniffer analyzer to monitor
ports.
Related Commands
clear config all
show span
---End Excerpt---
Hope this helps...
Alan~
----- Original Message -----
From: "Thomas Jreige" <[EMAIL PROTECTED]>
To: "W. Alan Robertson" <[EMAIL PROTECTED]>; "Study - Cisco
Groupstudy List" <[EMAIL PROTECTED]>
Sent: Thursday, February 22, 2001 10:23 PM
Subject: Sniffing on a LAN Switch
> I want to sniff on a lan switch but I understand that you cant without a
> span port??
>
> If so how is this done.
>
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