Joseph Clarke

Member Since: Feb 20, 2002

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Joseph Clarke's Activity on Cisco Support Community
Currently displaying 50 results

Joseph Clarke has commented on Action syslog in EEM script does not work when logging filter is configured

10 hours 54 min ago
When ESM is enabled on a syslog destination, then buginf (i.e., debugging)...

Joseph Clarke has commented on Automatically Set Port Descriptions

1 day 8 hours ago
Unfortunately, this won't work on NX-OS as the neighbor-discovery event...

Joseph Clarke has commented on Help: TCL Syntax for redirecting output to a file

3 days 11 hours ago
The easiest way to find the hostname of a local device in tclsh is: set...

Joseph Clarke has commented on Trying to get a TCL script to execute within a Cisco EEM (cronjob based)

6 days 10 hours ago
This is why I said you'd need to have "file prompt quiet"...

Joseph Clarke has commented on Trying to get a TCL script to execute within a Cisco EEM (cronjob based)

6 days 18 hours ago
You shouldn't be running tclsh out of EEM.  It burns resources, and it...

Joseph Clarke has commented on why do I get message - tty is now going through its death sequence ?

1 week 1 day ago
Without seeing the script, I cannot comment on everything that must be done to...

Joseph Clarke has commented on PERL scripting | CISCO

1 week 2 days ago
Absolutely.  Netdisco is not a Cisco-only management platform. ...

Joseph Clarke has commented on eem script for console detection ?

1 week 2 days ago
No, this is not possible.  There is no event that corresponds to one...

Joseph Clarke has commented on why do I get message - tty is now going through its death sequence ?

1 week 2 days ago
This message is fine.  You only see it because you have debugging enabled...

Joseph Clarke has commented on Query all interfaces

1 week 2 days ago
Right, it's working now.  You said all your interfaces already have...

Joseph Clarke has commented on Query all interfaces

1 week 3 days ago
You probably need to change action 002 to: action 002 "show ip int...

Joseph Clarke has commented on PERL scripting | CISCO

2 weeks 1 day ago
I think you should download and install the components of Netdisco.  If...

Joseph Clarke has commented on EEM Applet - Delay sending of email alert on route removal

2 weeks 3 days ago
I never recommend the long waits.  This is why I suggested nesting. ...

Joseph Clarke has commented on EEM Applet - Delay sending of email alert on route removal

2 weeks 5 days ago
Have a look at the attached lab task I created.  It makes use of a concept...

Joseph Clarke has commented on Run the script immediately without waiting watchdog timer

2 weeks 5 days ago
Unfortunately, multiple event support is not yet available for XR, so you will...

Joseph Clarke has commented on PERL scripting | CISCO

2 weeks 5 days ago
Nothing official, but have a look at the Net::Telnet::Cisco module as well as...

Joseph Clarke has commented on SNMP OID Event Detector Correlation

2 weeks 5 days ago
If you want to monitor all interfaces with one policy, you'd need to change...

Joseph Clarke has commented on Can EEM detect the routers prompt?

2 weeks 5 days ago
Unfortunately, you cannot match the prompt in this manner.  However, you...

Joseph Clarke has commented on EEM timer trigger stopped working

1 month 1 day ago
I haven't seen any issues in 15.0(2)SE relating to timers.  There is a...

Joseph Clarke has commented on EEM timer trigger stopped working

1 month 2 days ago
show event manager policy registered will show if it's registered properly...

Joseph Clarke has commented on EEM timer trigger stopped working

1 month 2 days ago
This sounds vaguely familiar, but I don't think a bug was ever filed given...

Joseph Clarke has commented on HTTP Event Detector

1 month 6 days ago
No, there is no HTTP ED.  However, you can download the EEM HTTP server...

Joseph Clarke has commented on eem script for 'config t'

1 month 6 days ago
Sure.  You can use the CLI event detector for this: event manager...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 6 days ago
This looks right (assuming there is in fact a space after the '#'...

Joseph Clarke has commented on ios_config "no vlan 2000-4094" "end" not working in tclsh

1 month 1 week ago
I tested here locally with a 15.0(2)SE7 on a 3560CG, and it worked.  That...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 2 weeks ago
I meant for there also to be an append output $_cli_result after the...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 2 weeks ago
You may need to move the "set output" command right after you run the...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 3 weeks ago
Chane the regsub line to: regsub -all {\s+} $line " " line ...

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
The $_cli_line variable will give you the whole command entered.

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
You can have EEM intercept random CLI commands by adding the keyword "...

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
I suggest you go with your CLI policy approach.  Have that policy install...

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
Ah, I understand a bit more.  There is no way to do a send/expect like...

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
You can intercept the starting telnet or send commands, then interact with the...

Joseph Clarke has commented on EEM script to shut down unused ports.

1 month 3 weeks ago
See this thread.  The scripts there will do what you want. https://...

Joseph Clarke has commented on Is it possible to use EEM to login via SSH to another device, and execute commands ?

1 month 3 weeks ago
Yep, this is possible with something simple like this applet: event...

Joseph Clarke has commented on EEM monitoring over Reverse Telnet Session

1 month 3 weeks ago
If I understand correctly, you want to intercept commands sent after one does...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 3 weeks ago
I see the problem.  Change the regexp line to: if { [regexp {^([0-9...

Joseph Clarke has commented on Cisco IOS XR EEM

1 month 3 weeks ago
What does your current script look like?

Joseph Clarke has commented on EEM problem with "event timer absolute time"

1 month 4 weeks ago
I honestly have never seen anyone use this timer.   You'd be better...

Joseph Clarke has commented on EEM Applet SSH won't get passed Enable Prompt

2 months 3 days ago
A * by itself is wrong.  You need to use ".*".  But have...

Joseph Clarke has commented on EEM Applet SSH won't get passed Enable Prompt

2 months 3 days ago
You might try relaxing the pattern.  Maybe try .* to see what you get....

Joseph Clarke has commented on Parse Running Config with TcL

2 months 3 days ago
Honestly, I am pushing people away from using tclsh for anything more than a...

Joseph Clarke has commented on Script / Tracker repeat

2 months 3 days ago
Please post the EEM config currently on the device as well as the full context...

Joseph Clarke has commented on Cisco IOS XR EEM

2 months 3 days ago
You haven't posted the actual error, but I doubt it's due to a missing...

Joseph Clarke has commented on Cisco IOS XR EEM

2 months 4 days ago
The script is fine.  Just make sure your SMTP server allows email from...

Joseph Clarke has commented on Add MAC Address to interface on Up, remove from down EEM

2 months 6 days ago
Something like this should work: event manager applet detect-mac ...

Joseph Clarke has commented on Need to shut down port if remote port does not respond to ICMP

2 months 1 week ago
If all you are about is tracking the ICMP reachability (up or down), then just...

Joseph Clarke has commented on Cisco IOS XR EEM

2 months 1 week ago
Your command has embedded quotes.  Assuming it works when you type it...

Joseph Clarke has commented on Cisco IOS XR EEM

2 months 1 week ago
Interesting.  Seems the output isn't being saved where it should....

Joseph Clarke has commented on Script / Tracker repeat

2 months 1 week ago
What you should do is have your track down applet install another applet that...

Bio

As a Global Technical Center engineer, he has contributed to network management products and technologies by finding and fixing bugs, as well as implementing maintenance and troubleshooting components in Cisco Prime, Cisco’s flagship network management suite. Joe’s current passions are around network programmability, embedded automation, and software defined networking. He helps to support and enhance technologies, such as the Embedded Event Manager, Tcl, and ONE Platform Kit (onePK). He is one of the founders and architects of the Lithium-based community platform, Tech Zone, which is used as the standard for collaboration and knowledge management by Cisco technical support. Joe is a top-rated speaker at CiscoLive!, as well as a certified as a Cisco Certified Internetworking Expert, Certified Java Programmer, and VMware Certified Professional. He has authored numerous technical documents on Cisco network management products and technologies as well as a chapter co-author in the Springer publication, “Network-Embedded Management and Applications: Understanding Programmable Networking Infrastructure”; and he served as one of the technical editors for the Cisco Press book, “Tcl Scripting for Cisco IOS.” He worked as the XML lead on the Common Vulnerability and Reporting Framework project, which is a cross-vendor effort to standardize how security advisory data is shared amongst organizations. Joe is co-author of seven Cisco patents, including two on leveraging XMPP as a network management and as a VPN protocol. He is an alumnus of the University of Miami and holds a Bachelor of Science degree in computer science.








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