avayner

Member Since: May 26, 2011

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avayner commented on L2TP script to initiate a router reload when tunnel goes down.... in EEM Scripting 3 years ago

Sorry for not responding... Was out of the office...The scripts look good to me, but I am still...

avayner commented on L2TP script to initiate a router reload when tunnel goes down.... in EEM Scripting 3 years ago

I am not sure if the Virtual-PPP1 interface ever goes down...We could use some kind of a periodic...

avayner commented on Using CDP and EEM to Dynamically Shutdown Ports in EEM Scripting 3 years ago

The best way would be to spawn a new EEM script with a timer to reenable the port.You could do...

avayner commented on using action info in applets in EEM Scripting 3 years ago

Curtis,Unfortunatly EEM would not exapnd variable content to be used as part of the EEM syntax......

avayner commented on EEM Tracking Script Assistance in EEM Scripting 3 years ago

Derrick,Just noticed your query.The script seems to do what you have described. If both IP SLA...

avayner commented on L2TP script to initiate a router reload when tunnel goes down.... in EEM Scripting 3 years ago

Jason,Do you actually see that message in your logs? It seems to be a debug output, and not a...

avayner commented on EEMScript: Need to invoke after an event at a specific time in EEM Scripting 3 years ago

Yeah, you would need a newer IOS for that...Not sure this is the best approach, but you could have...

avayner commented on EEMScript: Need to invoke after an event at a specific time in EEM Scripting 3 years ago

Hi,The trick I use for this kind of requirements is to use stub tracking objects.So you can create...

avayner commented on EEM Tracking two tunnel interfaces at the same time in EEM Scripting 3 years ago

You can catch the syslog event generated by the track object using the "event syslog" detector.

avayner commented on EEM Tracking two tunnel interfaces at the same time in EEM Scripting 3 years ago

Hi,Here is an example that does something similar:track 10 interface Ethernet0/0 line-protocol...

avayner commented on Match Syslog Pattern With Wildcard in EEM Scripting 3 years ago

Actually, most of the string matches in EEM are based on regular expressions...For syslog, this is...

avayner commented on can you have an event on one router trigger and eem script on another in EEM Scripting 3 years ago

Mike,An easy way to do that is by using routes and a routing protocol.For example we have a...

avayner commented on L3 Switch script to shutdown a port based IP reachability in EEM Scripting 3 years ago

Omar,BFD is an IETF RFC defined by a number of RFCs (RFC5880-5884) and it is widely implemented....

avayner commented on L3 Switch script to shutdown a port based IP reachability in EEM Scripting 3 years ago

I would recommend looking at feature based capabilities before implementing things with EEM... This...

avayner commented on EEM Script for Primary and backup Layer2 Links in EEM Scripting 3 years ago

You can also look at implementing UDLD as an end to end keepalive

avayner commented on carrying variables in applets in EEM Scripting 3 years ago

Just for future references, I would like to add another way to maintain global countershttp://www....

avayner commented on carrying variables in applets in EEM Scripting 3 years ago

One thing you may want to add is action 9.0 handle-error type ignoreIn case the context was not yet...

avayner commented on EEM Script for Primary and backup Layer2 Links in EEM Scripting 3 years ago

Actually, you are right - you need the same physical port speed to form a port-channel.Saying that...

avayner commented on EEM Script for Primary and backup Layer2 Links in EEM Scripting 3 years ago

You can still try and use LACP to bundle the 2 links, but run them in Active/Standby.In LACP you...

avayner commented on EEM Script for Primary and backup Layer2 Links in EEM Scripting 3 years ago

Darren,If you are using a stack of 3750's (or any other solution where you have a single logical...

avayner commented on EEM Script for Primary and backup Layer2 Links in EEM Scripting 3 years ago

Darren,On which device are you running these scripts? It seems like this is a single device that...

avayner commented on Nexus 7k EEM Script in EEM Scripting 4 years ago

Yes, the script would run every time the event happens.You should most likely optimize your syslog...

avayner commented on Active/Active, multi homed BGP, dual router , HSRP config in EEM Scripting 4 years ago

Jagdev,I this configuration should work assuming you have preemption configured on the HSRP config....

avayner commented on Script to Determine When Routes Removed from Table in EEM Scripting 4 years ago

If the image fits the flash and loads without crashing, then you are fine for lab and playing...

avayner commented on Script to Determine When Routes Removed from Table in EEM Scripting 4 years ago

Well, the 3600 routers hit the last day of support milestone in 2008.Cisco stopped selling them in...

avayner commented on Script to Determine When Routes Removed from Table in EEM Scripting 4 years ago

There is a bunch of global ones which are in the general docs:http://www.cisco.com/en/US/docs/ios-...

avayner commented on Script to Determine When Routes Removed from Table in EEM Scripting 4 years ago

You can use the routing event detector for that:event manager applet ROUTES-ALERT event routing...

avayner commented on Dual DSL Copper Line failover on a 877 ? in EEM Scripting 4 years ago

The DSL interfaces are actually ATM ports, right?You can monitor this using 2 different methods:(1...

avayner commented on How to use EEM to monitor 6509 FWSM module in EEM Scripting 4 years ago

Do you have any specific syslog messages that happen when this situation occurs?

avayner commented on How to use EEM to monitor 6509 FWSM module in EEM Scripting 4 years ago

Is there some syslog event that usually happens when the module goes into "Other"?If we can...

avayner commented on Event Manager question. Monitoring DNS entry. in EEM Scripting 4 years ago

Indeed, I just provided the above example to demonstrate how we can force a DNS lookup and parse...

avayner commented on Event Manager question. Monitoring DNS entry. in EEM Scripting 4 years ago

Marcos,Let me add some info on the examples I shared earlier:event manager applet RESOLVEevent...

avayner commented on Event Manager question. Monitoring DNS entry. in EEM Scripting 4 years ago

I just hacked this example using EEM 3.1. Hope it gives you a head start:event manager applet...

avayner commented on Event Manager question. Monitoring DNS entry. in EEM Scripting 4 years ago

Marcos,We could run a periodic ping using the hostname. This would trigger a DNS lookup, and we can...

avayner commented on EEM Scripts on a Catalyst 3750G in EEM Scripting 4 years ago

Martin,In order to link the 2 events and act on either one of them you should change your event...

avayner commented on 3825 with flash:c3825-advsecurityk9-mz.151-4.M2.bin not able to config IPv6 in IPv6 Integration and Transition 5 years ago

Have you entered the "ipv6 unicast-routing" command in the configuration?Do you have it?

avayner commented on How Do I check if my cisco devices are IPv6 ready in IPv6 Integration and Transition 5 years ago

With regards to layer 2 devices, especially switches, don't assume that there is no IPv6 support is...

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