Cisco Catalyst 2960 Series User Manual

}
# save exact execution time for command
set time_now [clock seconds]
# execute command
if [catch {cli_exec $cli1(fd) $_show_cmd} result] {
error $result $errorInfo
} else {
set cmd_output $result
# format output: remove trailing router prompt
regexp {\n*(.*\n)([^\n]*)$} $result dummy cmd_output
}
if [catch {cli_close $cli1(fd) $cli1(tty_id)} result] {
error $result $errorInfo
}
# 2. log the success of the CLI command
set msg [format "Command \"%s\" executed successfully" $_show_cmd]
action_syslog priority info msg $msg
if {$_cerrno != 0} {
set result [format "component=%s; subsys err=%s; posix err=%s;\n%s" \
$_cerr_sub_num $_cerr_sub_err $_cerr_posix_err $_cerr_str]
error $result
}
# 3. if _log_file is defined, then attach it to the file
if {[info exists _log_file]} {
# attach output to file
if [catch {open $_log_file a+} result] {
error $result
}
set fileD $result
# save timestamp of command execution
# (Format = 00:53:44 PDT Mon May 02 2005)
set time_now [clock format $time_now -format "%T %Z %a %b %d %Y"]
puts $fileD "%%% Timestamp = $time_now"
puts $fileD $cmd_output
close $fileD
}
# 4. if _email_server is defined send the email out
if {[info exists _email_server]} {
set routername [info hostname]
if {[string match "" $routername]} {
error "Host name is not configured"
}
if [catch {smtp_subst [file join $tcl_library email_template_cmd.tm]} \
result] {
error $result $errorInfo
}
if [catch {smtp_send_email $result} result] {
error $result $errorInfo
}
}
sl_intf_down.tcl Sample Policy
The following sample policy runs when a configurable syslog message is logged. The policy executes a
configurable CLI command and e-mails the results.
::cisco::eem::event_register_syslog occurs 1 pattern $_syslog_pattern maxrun 90
#------------------------------------------------------------------
# EEM policy to monitor for a specified syslog message.
# Designed to be used for syslog interface-down messages.
# When event is triggered, the given config commands will be run.
#
# July 2005, Cisco EEM team
#
# Copyright (c) 2005 by cisco Systems, Inc.
# All rights reserved.
#------------------------------------------------------------------
### The following EEM environment variables are used:
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1817
Configuration Examples for Writing Embedded Event Manager Policies Using Tcl

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000