Joe Clarke

Member Since: Feb 20, 2002

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Joe Clarke's Activity on Cisco Support Community
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Joe Clarke has commented on EEM to test 3 independent events with 8 possible outcomes

1 week 6 hours ago
Not exactly nested.  I was thinking of one "if" since you only have two...

Joe Clarke has commented on EEM doesn't work properly while reporting< FAILURE> on accounting log.

1 week 9 hours ago
In IOS, there is a 64 message count limit as I recall.  I'm not sure if NX...

Joe Clarke has commented on EEM Support on 2811

1 week 11 hours ago
Yes.  Provided this command works manually on this router, it will work...

Joe Clarke has commented on EEM doesn't work properly while reporting< FAILURE> on accounting log.

1 week 11 hours ago
NX-OS doesn't have the auth bypass.  It could be that the chaining...

Joe Clarke has commented on EEM to test 3 independent events with 8 possible outcomes

1 week 1 day ago
Okay, I think I understand.  You could have a policy that reacts to a...

Joe Clarke has commented on EEM to test 3 independent events with 8 possible outcomes

1 week 1 day ago
I'm not clear on this.  It sounds like each router will operate...

Joe Clarke has commented on EEM doesn't work properly while reporting< FAILURE> on accounting log.

1 week 1 day ago
Seems like the user "svc-isan", which I assume is your EEM session CLI user, is...

Joe Clarke has commented on TcL Script to shut down port on a time schedule

1 week 6 days ago
The 'w' means open the file for writing and create a new file if it doesn't...

Joe Clarke has commented on TcL Script to shut down port on a time schedule

2 weeks 4 hours ago
You'll need this: puts [open "flash:shut_ports.tcl" w] {set ports [lindex $...

Joe Clarke has commented on TcL Script to shut down port on a time schedule

2 weeks 8 hours ago
I haven't used kron in a while, and I got used to the NX-OS scheduler. ...

Joe Clarke has commented on TCL script to check the number of file in directory before write the output for ASR9K

2 weeks 8 hours ago
The algorithm is incomplete.  The code still just finds the oldest. ...

Joe Clarke has commented on TcL Script to shut down port on a time schedule

2 weeks 10 hours ago
The 2960-X does not support full EEM.  Have a look at the "kron" commands...

Joe Clarke has commented on TcL Script to shut down port on a time schedule

2 weeks 11 hours ago
You asked for Tcl, but these are applet policies.  Your second applet will...

Joe Clarke has commented on Snmp-notification varbinds access

2 weeks 11 hours ago
Yes, they are dynamically created based on the varbinds, but they are almost...

Joe Clarke has commented on Automatically Set Port Descriptions

2 weeks 11 hours ago
You seem to be using Colin's policy as an example.  If you look at the big...

Joe Clarke has commented on TCL script to check the number of file in directory before write the output for ASR9K

2 weeks 1 day ago
No.  You'll need to maintain a list of the files in order of oldest to...

Joe Clarke has commented on Automatically Set Port Descriptions

2 weeks 4 days ago
Use the regexp: "^([^\.]+)"

Joe Clarke has commented on TCL script to check the number of file in directory before write the output for ASR9K

2 weeks 5 days ago
Here is the specific Tcl code that will work. set files [glob -directory "...

Joe Clarke has commented on TCL script to check the number of file in directory before write the output for ASR9K

2 weeks 6 days ago
Post the output of the dir command from the ASR9K.  Are you looking for a...

Joe Clarke has commented on Auto Smartports or Cisco EASy using EEM and IOS Shell for group of MACs?

3 weeks 1 day ago
Have a look at https://supportforums.cisco.com/document/100791/automatically-...

Joe Clarke has commented on EEM CLI Commands not executing

3 weeks 4 days ago
if $_ipsla_condition eq "Occurred" ... end

Joe Clarke has commented on EEM CLI Commands not executing

3 weeks 4 days ago
Add the following to your config: ip sla logging ip sla enable reaction-...

Joe Clarke has commented on EEM CLI Commands not executing

3 weeks 4 days ago
Please enable "debug event manager action cli" and then post the log output...

Joe Clarke has commented on EEM is interrupted due to the vty session limit when many events trigger actions simultaneously.

3 weeks 5 days ago
EEM uses VTYs just like interactive (e.g., SSH) sessions.  You can...

Joe Clarke has commented on EEM using IPSLA HTTP not getting the results I expect.

3 weeks 6 days ago
Is the tracked object transitioning state?  Enable "debug event manager...

Joe Clarke has commented on EEM - monitor interface traffic in/out ?

4 weeks 1 day ago
Yes, it is.

Joe Clarke has commented on Making existing EEM applets simple by Tcl or python scripts.

4 weeks 1 day ago
Using track, it's not possible as you can't match on a track pattern.  But...

Joe Clarke has commented on EEM - monitor interface traffic in/out ?

4 weeks 1 day ago
This won't do what you want.  What this definition will do is poll...

Joe Clarke has commented on ASR 9k 5.2.2 Event manager repeatedly unregister user script

1 month 2 days ago
Open a TAC case and reference bug CSCul33740.  It's closed, but since it...

Joe Clarke has commented on ASR 9k 5.2.2 Event manager repeatedly unregister user script

1 month 2 days ago
This has been reported a couple of times before, but it was never reliably...

Joe Clarke has commented on Is "entry-type increment" available in NXoS?

1 month 6 days ago
First, SNMP counters cannot be cleared unless the SNMP agent is restarted (...

Joe Clarke has commented on How To Send MIME Attachments Using EEM

1 month 6 days ago
Odd.  Okay, next steps would be to enable "debug event manager tcl mail"...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
Yes, this same technique works with all kinds of traps including those from...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
There's no advantage gained from that approach.  Just choose numbers to...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
It's much easier and more reliable to match on numbers.  Why do you want...

Joe Clarke has commented on EEM : traceroute output to a file

1 month 1 week ago
Create flash:/eem Configure: event manager directory user policy flash:/eem...

Joe Clarke has commented on DLSW Traps

1 month 1 week ago
You should also have them load the DLSW-MIB.  The CISCO-DLSW-EXT-MIB...

Joe Clarke has commented on DLSW Traps

1 month 1 week ago
It would be easiest to configure DLSw traps assuming Solarwinds can support...

Joe Clarke has commented on DDNS EEM

1 month 1 week ago
It works for me.  I can only imagine that you are not typing "Control+V" "...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
This won't work.  Look at the attached steps and make sure both devices...

Joe Clarke has commented on DDNS EEM

1 month 1 week ago
This debug looks correct.  It's doing what you want.  The '?' is...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
You need to post your SNMP and EEM config for me to be able to help you.

Joe Clarke has commented on EEM on Nexus 7K for CRC's

1 month 1 week ago
Try dot3StatsFCSErrors from the ETHERLIKE-MIB.  Not sure if the 7K...

Joe Clarke has commented on generate custom snmp trap and match it

1 month 1 week ago
How is R2 configured with respect to SNMP and EEM?

Joe Clarke has commented on EEM Script in NX-OS for a timed Rollback

1 month 1 week ago
Okay, then if you enable: feature evmed Then: event manager applet Timed-...

Joe Clarke has commented on EEM Script in NX-OS for a timed Rollback

1 month 1 week ago
What version of NX-OS is this?

Joe Clarke has commented on EEM : traceroute output to a file

1 month 1 week ago
Take the code you have pasted here and paste it to the bottom of the Tcl script...

Joe Clarke has commented on DDNS EEM

1 month 1 week ago
Try: event manager environment cv ^V event manager environment q ? Here...

Joe Clarke has commented on DDNS EEM

1 month 1 week ago
You missed the part in my initial response when I said you need to configure:...

Joe Clarke has commented on DDNS EEM

1 month 1 week ago
Enable "debug event manager action cli", re-run the policy, and post the output.

Bio

As a Global TAC 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 helps to support and enhance the embedded automation and programmability technologies, such as the Embedded Event Manager, Tcl, NETCONF/RESTCONF, and ONE Platform Kit (onePK). Joe is a top-rated speaker at Cisco’s annual user conference, 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.” Joe is co-author of 14 Cisco patents. He is an alumnus of the University of Miami and holds a Bachelor of Science degree in computer science.

Outside of Cisco, Joe is a member of the FreeBSD project. He is a committer in the project focusing mainly on the GNOME Desktop. He also maintains the FreeBSD ports Tinderbox application, which facilitates the automated packaging a testing of FreeBSD third-party ports. Joe is a certified private pilot for single-engine airplanes with an instrument rating.








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