Cisco eem script ip sla But because I belive that you are using GNS3/Dynamips you will need sla! real life. I do not have LMS. Mark as New; Bookmark; Subscribe; Mute; If I wanted to suspend and then un-suspend a EEM script, how would I go about it, or what are the IOS commands? I tried to use "event manager scheduler EEM Script. Basically, the EEM do this: 1 - Turn off the IP SLA X (11 or 21) 2 - Commute the SLOT (0 or 1) on module 4G. . event manager applet ShutdownInterface. Once the track goes down I want email to be intiated. timeout 500. if track 1 is down, start action commands 2. Mustafa. Thanks so much for guidling me towards implementing it via EEM and generously providing me with the script for it. 3 cli command "no ip sla 6" action 1. We can now track the status of this This document describes Embedded Event Manager (EEM) script configuration best practices on Cisco IOS® XE devices. ip sla 1 icmp-echo 172. Action-type is TrapAndTrigger (alternatively TrapOnly) threshold-type is AVERAGE. If this time is exceeded, the script stops before all commands run. 2. 168. My purpose I have ASA with G0/0 and G0/1. E, entservices when the IP being tracked fails to respond. loop EEM below until track 1 is up event manager applet 4GReset authorization bypass event track 1 state down ip sla 1 icmp-echo x. The router should resolve the hostname exchange. 11 source-interface vlan 65 frequency 10 exit ip sla schedule 1 life forever start-time now! ip sla 2 Hi, I'm relatively new to the IP SLA procedure and very new to EEM. ip sla 1. If the IP address has changed then update the TCP connect command. 0 cli command "enable" action 0. That or you can just write a script on a server/PC that can check the connectivity and enable the interfaces that way. 8 source-ip 10. address-family ipv6 exit-address-family ! enable secret 5 [removed] enable password [removed] ! no aaa new-model ! ip name-server 208. 10 source-interface GigabitEthernet0/0! ip sla schedule 1 start-time now life forever! The concept of an EEM script that bounces the ports when an IP SLA fails remains the same. 250 timeout Hi, I want to use IP SLA to perform simple up/down monitoring of an IP host and to generate a syslog alert if the host goes down. xxx. event manager session cli username "EEM" event manager applet SHUT_IF authorization bypass. 5). 18" action 015 else action 016 cli command "no event manager applet track-route-up" action 017 end action 018 track IP SLA (Service Level Agreement) is a Cisco IOS feature. 1) ip sla 200 icmp-echo 10. 166. 20. if the WAN side of the router goes down the Checkpoint will still route packets to the router and get dropped. I'm searching for the most efficient way to monitor the availability (packet loss and latency) of a BGP neighbor from a router to actively shutdown the neighbor relationship in order to failover to a back up L2L VPN I have configured on an ASA. However, the script, when triggered, with the "EXACT" same commands sometimes works / sometimes not. tcl file runs fine. EEM policies registered without a class will be assigned to the default class. track 2 ip sla 2 reachability . 248. event manager environment _email_to Team@domain. event manager applet Delete_SetConfig event track 333 state up event timer watchdog time 600 action 1. ip sla 1 icmp-echo 1. com on port 25 from the MGMT VRF. Make sure your IP SLA collector is being tracked with enhanced object tracking. Any help is greatly appreciated. EEM allows you to write and implement your own policies using Tcl. X. 8 255. Common regular expressions: ^ = Start of string $ = End of string . I did that: event manager applet SHUT_INT event IP SLA and EEM Script. However, you should be able to use object tracking combined with syslog to get what you need. this acl basically blocks the gateway and phones from reaching the call manager servers in the central site. com and telnet exchange. Writing an EEM policy involves: Selecting the event for which the policy is run. track 1 ip sla 1 reachability. Thanks in advance, Andrew ip sla schedule 1 life forever start-time now! event manager applet IPSLA_Down EEM Scripting; 0 Helpful Reply. 8. Joe Clarke. I configured and the IP is unreachable but the route wasn't removed. 04. I have one event interface link-event and the other one is an ip sla timeout. 220. Hi IP SLA works great. If the rtt value goes above the upper threshold the trap i There are plenty of articles that show how to get the IP SLA started and I'm able to do that. rtr 10 type echo protocol ipIcmpEcho 10. = Any single character * = Zero or more instances + = One or more instance? = Zero or one instance Create an IP SLA on the standby router monitoring the active router. 824 CDT: %TRACK-6-STATE: 1 ip sla 1 reachability Up -> Down You can configure IP SLA to ping whatever you want, create a tracked object based on that, and then run a eem script based on the tracked object. Hi everyone, I'm in need of some assistance regarding EEM scripting. delay down 30 up 180 Hi. The script runs too often: Sometimes the trigger event used by the script can happen 2) An EEM/Tcl script could be used to automatically execute the command when matching specific criteria. I found researching on web, that the better solution for this scenario is to use EEM script and IS SLA (please corret me if I'm wrong). 10. Andrew. 1 that are used in the sla for checking the reachability but these routes are not attached to any IP SLA--The IP SLA event detector publishes an event when an IP SLA reaction is triggered. pdf), Text File (. ip sla schedule 1 life forever start-time now! event manager environment ShutdownHB FastEthernet2. Can the Router send alert to an email address Seems like it should be thisand while it does generate a show tech it doesn't do the reboot: event manager session cli username "ec2-user" ip sla 1 icmp-echo 192. Generating SNMP traps; Reloading the router ip sla 1. The router where the failover occurs would send a syslog message to all switches where phones are connected to, and the syslog message would trigger the EEM. Customers can use EEM to create and run programs or scripts directly on a router or switch. Pls i need your help. Please i am trying to right an EEM script to execute a command if an IPSLA 11 is not reachable and IPSLA 12 is reachable. In the development of those policies many lessons have been learned about what works best and what does not. 0 cli command "password" action 4. This would look like below: track 1 ip sla 1 reachability! ip route 8. 172. I'm using the following script: proc ios_config {x} Hello, I am trying to create an EEM script that when a tracked IP SLA interface goes down, the script will do the following: 1. 112. This is I did some research on EEM and IP SLA and I think you're right on the money as far as this being a solution for failover from a link that isn't completely down but maybe flapping or experiencing high latency and/or packet loss. The document describes a lab exercise to demonstrate IP SLA and EEM script configuration on Cisco IOS routers. Here is the script from the router:::cisco::eem::event_register_syslog pattern "RTT-3-IPSLATHRESHOLD: IP SLA. I am trying to create an EEM script that will reload a Router after an IP SLA failure. I have 4 tracks that I am ussing 2 for 1 SLA. event manager environment _email_server . it can be done with an EEM script in conjunction with the ip sla commands track 1 ip sla 1 reachability track 2 ip sla 2 reachability track 3 list boolean and object 1 object 2 delay down 60 exit! ip sla 1 icmp-echo 10. Bounce the interface 2. and then a track list that does something/nothing only when both. I can do this individually on each of the 4 ip sla 10. 30. ip sla schedule 2 life forever start-time now . track 1 ip sla 10 reachability. e. We typically see people using larger hold downs when the main link comes back up. My config is below with the track status at the bottom. 100 threshold 5 frequency 5. 0 introduces the following features. Many thanks in advance. 1 Yes EEM is supported. com 25 to ensure connectivity Also, check DNS Resolution. I have configured failover for Internet access like you want, using SLA and EEM script, it will trigger the failover once the message is received, the idea is remove the current default route and create a new one point to the new next hop. 8/32. Ping sourcing from interface, if line is up use route. g. configure a second IP SLA. ip sla reaction-configuration 24 react rtt threshold-value 3 2 threshold-type immediate ip sla enable reaction-alerts. EEM 3. track 1 interface fa0/0 line-protocol! gns3. frequency 5. icmp-echo 192. 252. 124-22. 00 timeout 1000 frequency 3 ip sla schedule 1 life forever start-time now . Unfortunately, this is not working. 8 ! ! ! login on-success log ! ! ! ! ! ! ! subscriber templating ipv6 unicast-routing multilink bundle-name authenticated ! ! ! crypto pki trustpoint TP-self-signed-1403732793 Cisco IOS IP Service Level Agreements (IP SLAs) is a network performance measurement and diagnostics tool that uses active monitoring by generating traffic to measure network performance. Both events works fine stand alone. R4(config) #event manager applet COUNTER-RESET R4(config-applet) #event cli pattern "clear counters" sync no skip no occurs 1 R4(config-applet) #action A syslog priority informational msg "Please update network For info, here is my IP SLA and EEM config:! ip sla 1. Jeff. Use commands like ping exchange. 731 CDT: %DUAL-5-NBRCHANGE: EIGRP-IPv4 1: Neighbor 10. event manager environment _email_from Hi, We have an eem script to monitor the uplink interface between two switches. 180. I took the following EEM as demonstration of what I mean: event manager applet S1 Firewall ISP interfaces event tag SLA1 track 1 state down event tag SLA2 track 2 state down event tag SLA3 track 3 state down. action 10 cli Introduction In the years since the introduction of Cisco's Embedded Event Manager (EEM) many EEM policies have been developed inside and outside of Cisco. EEM (Embedded Event Manager) is a software component of Cisco IOS. Trying to run it on another 4500X I just brought up, and the EEM script will not kick in when the tracking fails; st I did some research on EEM and IP SLA and I think you're right on the money as far as this being a solution for failover from a link that isn't completely down but maybe flapping or experiencing high latency and/or packet loss. These lessons show you some examples of what EEM can do for you. 107 num-packets 100 interval 40 frequency 50 ip sla schedule 1 life forever start-time now ip sla reaction-configuration 1 react Packetloss threshold-value 3 1 threshold-type immediate action-type trapOnly ip sla enable reaction-alerts. 3 source-interface fa0. All forum topics; Previous Topic; Next Topic; Looking for a way to setup a multi test approach for WAN/Internet Connections. 8 source-interface dialer2. This document strives to outl on one of them, I done : clear ip ospf proc. after 20 minutes, through EEM remove the acl, and reset the flag to 0. event track 12 Hi, I have a problem to trigger correctly an event with a specific andnot condiftion. Thanks for the help Hello, I am trying to use tcl to configure multiple IP SLA operations. 6 for Cat9200L so I am having to use a syslo 5) None: This event detector is use to test EEM script/applet using "event manager run" command. history hours-of-statistics-kept 24. The tools simply configure the routers incorrectly. If you need to wait longer than three minutes, then consider having the "up" applet configure another countdown applet that counts down the number of sconds corresponding to I am trying to extract the numerical value from the followng using Embedded event manager(TCL Scripting) i also have SLA probes running between 2 connected routers sho ip sla statistics | sec SD Jitter So i write the the following conf ter event Any chance you have a quick solution to change the IP SLA, so it is changed to an EEM script also. 55. 0 cli Hi is there are document covering the rules for pattern matching syslog messages. event track 1 state down. This is easily done and has been achieved but what I would like is to have the Router reload IP SLA--The IP SLA event detector publishes an event when an IP SLA reaction is triggered. According to the ip sla status and ADSL status you can decide what to do with your PBR on LL interface. 1. 153 threshold 450 **** in millisec it is threshold value - no action will be taken **** ip sla 10 icmp-echo 2. 232 ip sla schedule 1 life forever start-time now . 1 source-ip 10. 255 Cellular0/0/0! ip sla 1 icmp-echo 8. What I'd like to know is, I have two EEM applets - one to shut a port down when an IP SLA measurement fails. This way we will be alerted even if the Outside interface Solved: Hello everyone I wrote a tcl script for sending an email when there is an ipsla fail over happend, but i'm getting some errors, kindly help me someone Kindly have a look my configuration ip sla 30 icmp-echo 192. x num-packets 10 frequency 30 Hi All, I need to make auto failover for our Internet links which are at different locations. However, NX/OS 6. and the second method is to write Tcl scripts. When the uplink interface is up first switch will be active and second switch will be backup, vice versa. 1 frequency 5! ip sla schedule 2 start-time now life forever! track 3 list boolean or The IP SLA tracks the availability of the head end device via ping. event manager applet ROUTER-RELOAD authorization bypass event track 1 state down action 1 syslog msg "The Router will reload, due to down reachability" action 2 reload event manager applet WatchDogApplet ip sla 11. 145. icmp-echo 10. The reaction alerts are mainly to detect periods of continous packet loss which occur when traffic exceed bandwidth of tunnels. 2 source-ip 2. reading time: 4 minutes This document created from discussion, in this discussion user is looking for EEM script that will generate syslog Message and send mail alert when IP SLA Tracking condition goes down. event ipsla operation-id 1 reaction-type timeout. This is what I have so far. Link to the instruction: Generating syslog alarms for RTR/IP SLA probes Best regards, MB Cisco IOS IP SLA and EEM Script - Free download as PDF File (. Trying to use the below to remove PBR from SVIs on 4500X, 03. The script is running just fine, here are logs: Aug 6 13:02:45. try and simplify the entire operation by using an IP SLA and an EEM script. I am using cacti Is it possible to solve this with EEM or TCL in some way? One option I was thinking of was to do a ping towards the hostname and then check what IP address it resolves to. ip sla enable reaction-alerts. 10 255. track 1 ip sla 1 reachability! event manager applet TRACK-1. 4cb2! track 1 ip sla 1 reachability! ip sla 1 icmp-echo 192. 224: %OSPF-5-ADJCHG: Process 1, Nbr 23. ip sla 10 icmp-jitter x. 0 cli command "interface f0/0" Hi i am trying to execute a EEM script by matching on syslog pattern. track 2 ip sla 2 reachability track 3 ip sla 3 reachability. 74 shut" action 5 syslog IP SLA event detector: This detector publishes an event when an IP service-level agreement (SLA) EEM Script. I found a configuration that seems like it might work, tested it on 1841 and it took the command (event ipsla operation-id 11 reaction-type rtt), but my 4331 doesn't have the EEM applet "even track 1 ip sla 10 reachability delay down 180 up 40 ***** this is in sec - since ping freq is 10 sec , after 18 ping failure and 3 mnts track reachability will be down - it will wait 40 sec before declaring UP ***** ip sla 10 icmp-echo 172. Can you post the running config of your CSR ? I have an EEM script that watches IP-SLA then is supposed to send a SYSLOG message, event manager applet linkPoor-rtt authorization bypass event syslog pattern "Threshold occurred for rtt" action 1. action 010 cli command I configured an IP SLA on the cisco 8200 router and it's been tracked. Criteria could be something basic like, When interfaceX goes up/up execute command clear ip nat trans IP SLA--The IP SLA event detector publishes an event when an IP SLA reaction is triggered. and regarding what have accomplished my target plus the two default routes that are tracked, I had to add another two routes to lead to my SLA's detinations 4. SSA. event manager applet LOSS. 0 cli command "enable" action 2. 11 source-interface vlan 65 frequency 10 exit ip sla schedule 1 life forever start-time now While they work out their issues, I need an IP SLA that does a simple http connect and it it fails, reset an IPSEC tunnel. If it is not reachable, the EEM script changes the next hop in the route map accordingly, and vice versa. I need to create a EEM script to shutdown both "interface VLAN" and interface giga if certain IP address stops to reply pings. 1. Requesting system information when an event I can see "Multicast" in the syslog (SLA) when I shut down the Primary Tunnel but my EEM does not seem to work. You can also configure EEM (Embedded Event Manager) script to monitor the IP SLA. * Threshold (Cleared|Occurred) for timeout" IP SLA will constantly check the main link, so you don't need a 30 minute hold down there. The config would look like this: track 1 ip sla 1 reachability! ip sla 1 icmp-echo 10. icmp-echo <GW-IP> source-ip <Interface IP on ATM0. The AS5400XM platform is limited to 5 vty lines ( vty 0 4). We can do this with object tracking: Above we created a new object that will track IP SLA 1. The problem that I'm facing is that on the remote side (the RUT240) I have a dynamic IP, which is frequently updated, which is resolver by a DDNS hostname. This logic worked perfectly fine on a 2811 running c2800nm-adventerprisek9_ivs-mz. ip ip mroute 10. You can track the ADSL line status with "info type snmp oid 1. ip sla 100. Try this command: snmp-server enable traps rtr. Cisco 2921 ISR Cell 0/2/0 None: This event detector is use to test EEM script/applet using "event manager run" command. track 1 ip sla 10 reachability delay down 90 up 90 ip sla 10 icmp-echo 172. Works fine on one 4500X, same mode, license, and version. All forum topics; Previous Topic; Next Topic; 2 Replies 2. ip sla 1 icmp-echo 62. If that doesnt fix the issue and the tracked interface is still down, reload the router 3. track 1 ip sla 11 reachability. com to an IP addr track 1 ip sla 1 reachability! track 2 ip sla 2 reachability! track 10 interface TenGigabitEthernet0/0/0 line-protocol! track 12 list boolean or. 6(3)M2 to 15. You define scripts by using an ASCII editor and then copying the script to the networking devices to register them with EEM. 0 Po1 10. ip sla schedule 24 life forever start-time now. If both go down, based on IP SLA stats, this Track 12 goes down. 6) Timers :(Countdown, watchdog and CRON) 7) IP SLA and Netflows events. 1 threshold 4000 frequency 6 ip sla schedule 11 life forever start-time now! ip sla 12 icmp-echo 2. I realize this script doesn't really require tcl, but I'm using it to get the concept of running a *. 153-2. But the problem is when the complete powe IP SLA responder (Right Router) ip sla responder ip sla responder udp-echo ipaddress 172. 74 source-IP 172. 1 source-interface GigabitEthernet1 threshold 50 timeout 250 frequency 5 ! track 1 ip sla 1 delay down 40 up 20 ! event manager applet IP1-DOWN authorization bypass event track 1 state down action 1. I have configured an ip sla icmp-echo and an ip sla reaction-conf on this sla. The Cisco IOS ® Embedded Event Manager (EEM) is a unique subsystem within Cisco IOS software. Class-based scheduling--The EEM policies will be assigned a class using the class Here is a handy way to use EEM to failover to a second ISP – use with a route-map: Cisco EEM configuration: IP SLA Configuration: Multiple objects can also be tracked by means of a list, IP SLA and Net flows events. I have a 2650XM router running 12. For example, you could create a script that sends you an email once it detects that a certain interface went down. ip sla reaction-configuration 1 react timeout threshold-type immediate. 4. tcp-connect 64. event manager applet SLA24 event ipsla operation-id 24 reaction-type rtt trigger occurs 1 period 1 Hi, Trying to find out how to get a Cisco 4331 EEM to trigger on IP SLA RTT threshold instead of timeout. domain. 3. com The ip sla is working, but in the future I would perfer a complete EEM scripte for to ip monitor also. icmp I have a scenario where i would like to execute a EEM applet for running an ip sla event when othe ip sla event is up. Here's what I'm trying to do. Great I will add this to it. I needs a timer then enabled to leave the acl on for 20 minutes. x (Pinging outside interface ip address of the Primary Firewall CORE-DC-FW01) timeout 500. You can track an outside IP adress via static route and ip sla from first cisco device (LL) via ADSL line. 2 cli command "no event manager applet SetConfig" action 1. 1 source-interface Tunnel100 frequency 5 ip sla schedule 200 life forever start Solved: I am using IP SLA to ping network devices to detect network failures from an AS5400XM voice gateway. ip Here’s what the IP SLA configuration looks like: It’s a simple configuration where R1 will keep sending ICMP echoes to R2 forever. i was trying to run IP Sla with Track & EEM, IP SLA and track are working fine but EEM is working as expected, i am pasting the config below and not getting what is the wrong. 9 source-interface GigabitEthernet0/0/1 frequency 5 history distributions-of-statistics-kept 2 history buckets-kept 60 history enhanced if this happens, I want to use EEM script to apply a predefined acl on the wan interface. I put this together to automatically recover the interface when the following syslog entry is made %RTT-4-OPER_TIMEOUT: condition cleared, entry number = 1 even ip sla reaction-configuration 16 react packetLossSD threshold-value 2 1 threshold-type immediate action-type trapOnly ip sla logging traps ip sla enable reaction-alerts ip sla schedule 15 start-time now life forever ip sla The remote branch mainly use the internet through the local access, and I have managed to use the MPLS link as a backup internet connection using IP SLA. As Georg mentioned, you can use that script to track the BGP neighbor behavior, it is useful if you have redundancy and in order to avoid any flapping, remember if you are passing voice over the BGP it will be affected, the reestablish must be done manually otherwise if you want, you could have other EEM script, example (taking as reference Georg's if variable 0 and ip sla 0: reset interface and change variable from 0 to 1. ip sla schedule 100 life forever start-time now! event manager applet Hi, 1. 38. and if that IP is not reachable, it will admin down a port on the n5k Thanks in advance! The script runs too long: EEM scripts have a default run time limit of 20 seconds. event manager applet TEST event syslog pattern "IP SLAs Hi All, Have begun the TSHOOT OCG and have just covered EEM. 43 port 1501; Step 2. py. 51. 20 source-ip 10. Scripts are defined off the networking device using an ASCII editor. track 1 ip sla 1 reachability track 2 ip sla 2 reachability track 3 list boolean and object 1 object 2 delay down 60 exit! ip sla 1 icmp-echo 10. Another EEM script on the 3850 could then redirect traffic based on the availability of either VPN. frequency 6. EEM script, syslogs, SNMP Traps to trigger the alert. 39c8. 0 cli command "tparrilha" action 3. I want the EEM script to kick in once the router can no longer ping the IP address. I plan to set the "trouble" interface to passive in the EIGRP process using an EEM script. Thanks track 1 ip sla 1 reachability. The syslog is about IP SLA violation this is the syslog i get when there is violation *Mar 27 16:03:49. ip sla 2 icmp-echo 62. Proceed to Track/IP SLA. x source-ip x. 255. Define an SLA to track the overlay (Tunnel connectivity) Tunnel IP address to tunnel IP address (10. 13 source-interface loopback0 request-data-size 64 tag Multicast frequency 5 ip sla schedule 98 life forever start-time now ip sla reaction-configuration 98 react timeout threshold-type immediate action-type trapOnly Introduction: Topology Diagram: Basic Configuration:-Verification: Introduction: This document created from discussion, in this discussion user is looking for EEM script that will generate syslog Message and send mail alert Is there a way to do this with EEM? ip sla 1010. Object tracking seems to have been removed in EEM 4. ip sla 1 icmp-echo 13. 1 source-interface Tunnel6000. I created an IP SLA operation and an EEM applet and had it checked out on this thread: Hi Guys, There are 2 different between IOS and ASA software. 0) when a link goes down and also to 'no shut' it after the link comes back up. 2 source-ip 20. ip sla reaction-configuration 10 react timeout threshold-type immediate action-type trapAndTrigger. 1 on Tunnel16 from LOADING to FULL, Loading Done When R2 will shut down it's interface R1's interface will go down. EEM Actions: EEM can take many actions once event happens , actions could be : Sending a email messages; Executing or disabling a cisco command. 11 49152 codec g711alaw cisco-stack1(config-ip-sla-jitter)#frequency ? <1-604800> Frequency in seconds cisco-stack1 What will be the difference to configure a IP SLA track with and without EEM Script? thanks. 4 source-ip 192. IP SLAs are down . Hello, you need to use an EEM script that removes/adds the route based on the status of your SLA. 4 source-ip 10. ip sla schedule 99 life This is what the configuration would look like (IP and MAC addresses are arbitrary, obviously): ip dhcp pool SERVER_NIC_1 host 192. delay down 10 up 10! ip sla 10. " command from the first LL device. - Noxsios/Cisco-EEM-Tunnel-Reset Is there a way to add a condition saying that if the router has been up for X number if hours do not reboot or process the script. Is this possible in EEM or would this require TCL? Track 12 monitors Track 10 & 11. Now Based on tracking state, the eem applet should trigger 2 scripts. 1> frequency 30. timeout 5000. 10 frequency 5! However if you wish to incorporate ip sla on a L3 interface then a simple EEM script could be applicable. 6. 5. Place it in bootflash, run it manually from the CLI to test it out, and then create an EEM Cisco Community; Technology and Support; Networking; Routing; Internet Status IP SLA Best Practice; Options. I used to configure track IP SLA with EEM is much easier than ASA. See attached for PDF diagram. I created an IP SLA operation and an EEM applet and had it checked out on this thread: The script works fine, but the maximum delay on the ip sla track command has a maximum of 180 seconds. I want to detect link failed or interface failed on G0/0 then EEM execute to shutdown interface G0/1. Hey - I would like to create as IP SLA for our remote Internet circuits that will trigger an alert when not working. Our NMS monitors interfaces and hence if the interface is up and service behind it is down it cannot reflect it. txt) or read online for free. object 2 . When the primary internet link fails, the router route the traffic through the corporate link, and when the primary internet link comes back alive, the router fails-back on it. 200. 105 source-ip 10. Thanks. 222. Timers:(Countdown, watchdog and CRON) IP SLA and Net flows events. If that peer fails, the backup peer takes over but the SLA still monitors the primary; once the Primary comes back up the generated syslog will trigger the EEM to clear the Secondary tunnel allowing the ASA to re-negotiate with the Primary again. Class-based scheduling--The EEM policies will be assigned a class using the class keyword when they are registered. 220 8. 2 source-ip 1. If bouncing the interface does fix the issue, then do For example, the following causes the shutdown of the neighbor if both SLA tracks are down, it will reactivate the neighbor if either of the tracks return to an up state. event manager applet PING_FAILED. ip access-group BLOCK out and no ip access-group BLOCK out Script to auto reset or "bump" a GRE tunnel on a Cisco router using IP SLA and EEM. Cisco Employee Hello, We're accepting incoming traffic from clients on a Cisco ISR 4331 AX and using a PBR to direct all traffic to a virtual Barracuda web please help me to make loop for EEM script below 1. I have below requirement I have a Track 111 set whch will monitor IP SLA 555 and set its state Up and Down based on sla status. type echo I have a standalone router that I am using to run IP SLA jitter tests and that the sends ip sla traps on various reaction alerts. 4(11)T4 with ip sla and eem. , or namespace import, the rest of . 1 source-interface Tunnel10. x source-interface loopback0 <- use Core Lo IP tos 160 frequency 30 When I have run the olicy, the policy is working and action syslog is displayed but the the CLI CMD which i want to execute , are not applied on interface i. 100 > 10. Would it be. 1 source-interface GigabitEthernet 0/1. timeout 60000. 69 frequency 300 timeout 6000 ip sla schedule 1 life forever in addition to the other posts, an EEM script that simply removes/adds the static routes based on either a syslog entry, or an IP SLA state track, could work as well. Pls let me know. I just don't have the details regarding thresholds or "triggers" that I can use in an EEM script. udp-jitter 64. If the SLA is down (that happens if the tracked IP address, 8. Attached is RouteTrack. If Provider 1 is down then all traffic is shifted to Provider 2 but administrator is not aware if the link is down. If down, test other cell interface with lower signal, if up, use route. with a debug on this side, I can see ospf down then up (full) on the second, I added my EEM script + "debug event manager detector syslog" look what I get : Apr 4 08:59:59. 7(1)M1 the EEM doesn't work. ----- ip-sla 1 cisco-stack1(config-ip-sla)#udp-jitter 10. At this point I am configuring IP SLA by hand and I am getting the correct results. 1 get-type. 222 208. delay down 120 up 1 . event manager applet track 1 ip sla 1 reachability. My conifg is the next: ! track 1 ip sla 1 reachability delay down 6 up 6 ! track 2 list boolean and object 1 not ! As a solution to this I plan to have an EEM script monitor the state of my IP SLA, and in the event of the 3 remote destinations becoming unresponsive, it will shutdown the switchport that the local proxy connects to. 17. T I now see an entirely different logic in the software. Here's the track command: track 1 ip sla 1 reachability. I have tried the two options below but was not able to find any debug logs. Est. I can do the exact commands in the EEM script directly and it does what I need it to do. if track 1 is up, stop action commands 3. IP SLA--The IP SLA event detector publishes an event when an IP SLA reaction is triggered. Example #####::cisco::eem::event_register_syslog pattern {ip sla 1 state Down->Up} namespace import ::cisco::eem::* I have already used this command, it displays only the logs relating to the first EEM script but nothing appears for the second script "event manager applet interface-noshut" : event manager applet interface-shut event track 1 state down action 0. icmp-echo 172. tcl file from eem. 1 frequency 5! ip sla schedule 1 start-time now life forever! ip sla 2 icmp-echo 2. 3 frequency 10 ip sla schedule 1 life forever start-time now. i am seeing the I have to come up with a script to 'shut' a particular interface on a router (3945E running IOS 15. 1 cli command "conf t" action 1. Ip sla 1. N5K/N6K supports object tracking, but as of NX/OS 7. It's a bit beyond my scripting capabilities though. Icmp-echo x. 1 source-interface Ethernet0/0 frequency 10 exit ip sla schedule 2 life you could achieve the same result with an IP SLA and an EEM script that checks the availability of the next hop. If that happens, I want to set the interface to passive in the EIGRP configuration. ip sla 11 icmp-echo 1. My basic IP SLA config is hown below: ip sla monitor 10 type echo protocol ipIcmpEcho 10. 0 Dialer2 track 1. 8 frequency 15 ip sla schedule 11 life forever start now ip sla enable reaction-alerts ip sla reaction-configuration 11 react timeout action-type trapOnly threshold-type consecutive 4 event manager applet reset_Cell_port event ipsla Here's an exampleIf I don't use the ::cisco::eem. ip sla schedule 1010 life forever start-time now. event track 1 state down Hi, I have a problem with the 2 SLA that I am using to get EEM script and Failover. 2 and 4. 0 cli command "login" action 2. 12. Then a second script when a tracking object determines the IP SLA measurement has restarted. It's important that I'm able to continue monitoring the BGP Dear Freinds . ip sla 1011. 0 client-identifier 000b. I have the IP SLA working but I am unsure if we have the EEM script right because I never even see an attempt for it to fire. 8 in this case) is unreachable, the route will be removed. 28. It’s like a probe that is sent by one device to another and allows us to continuously collect and monitor data like response times, latency, jitter, and packet loss. Action 8 in the script is to check the Track 10 for it's Operation Return Code. Create an EEM script on the standby router which places the ip helper-address command on the necessary interfaces, when sla is down, and removes them, when I am doing some test on a cisco1812 with Version 12. Here is the basics of what we have. frequency 3. For example: track 1 ip sla 1 reachability. object 1. A network topology is set up with 4 routers and routes are configured so that ISP1 is the primary path to reach 8. All good so far. ip route 0. when the track state is down it triggers INSTALL_ROUTE and whent the track state chnages to UP its triggers event manager REMOVE_ROUTE ip sla 24 icmp-echo 8. This is what i have for now. 565: %RTT-3-IPSLATHRESHOLD: IP SLAs(1): Threshold exceeded for rtt However syslog pattern match only works if match only The IR1101, and possible other routers, has a WAN monitoring capability that uses a Cisco-provided EEM script to respond to a WAN outage by bouncing the WAN interface / power-cycling the cell modem / rebooting the router. icmp-echo 20. ip sla schedule 11 life forever start-time now. if variable 1 and ip sla 1: do nothing. I take it pinging the 3900 Tunnel end of the tunnel from the IP SLA To Monitor The Data Center Primary Firewall CORE-DC-FW01 Outside Interface. Hi, I want to set up an IP SLA on a MLS so that when "both" hosts are unreachable the default route is changed to the backup listed below. For the reference of others who may need to acheive the same without IP SLA, the config is like this. action 0 cli command "enable" action 1 cli Solved: Hi guys, Can anyone i've been trying to modify a Cisco tcl script to do what i really need it to do but im not getting anywherei'm not a programmer :/ I need to make a script that tracks an event, it can be a interface going down or an ip it can be a interface going down or an ip sla timing out and perform a cli command but save ip sla 1. *[0-9]+. 2 threshold 4000 frequency 6 track 1 ip sla 1 reachability track 2 ip sla 2 reachability track 3 ip sla 3 reachability Cisco Employee In response to MARTIN HUERTER. default-state up. Then, you can use these EEM applets to accomplish what Hello Please check if the router can reach exchange. T but moving to a 2921 with c2900-universalk9-mz. The script uses an IP SLA to track an IP address to tell if the WAN is functioning properly. 0 syslog msg "internet sla breach for rtt" I see the message below in the router log: %HA_EM-6-LOG: linkPoor-rtt: internet sla breach for rtt We have some tools that are supposed to collect IP SLA data, but they usually attempt to configure IP SLA on my routers and the result is always a MOS of 0. Scripts are defined off the networking IP SLA--The IP SLA event detector publishes an event when an IP SLA reaction is triggered. delay down 5 up 5!! ip sla 99. action 1. if variable 0 and ip sla 1: ---can't happen--if variable 1 and ip sla 0: wait for 10 seconds (wait for ip sla to be UP) and if ip sla doesn't became UP change variable from 1 to 0. 10 Hi All I have an issue whereby I am routing to a next hop from a Checkpoint firewall, the next hop being a Cisco router. Kind of like an OOBM scenario. Overall, I'm running ip sla to check for latency above 150ms or a ping timeout. There is only a single example in the book as below . In this example, an IP site level aggregation (SLA) is used in order to monitor the Primary tunnel. 10 timeout 1000 frequency 3 request-data-size 32 ip sla 1 icmp-jitter 10. 1 (Tunnel0) is down: holding time expired Aug 6 13:03:10. 0 Dialer1 20! event manager applet 3G-ACTIVATE. By convention, every Cisco EEM environment variable begins with an underscore (_). 0 cli command "enable" action 1. I have a script to shut a port if an IPSLA times out. If you want as an extra to shut down the actual interface you would need to use and EEM script in conjunction with ip sla but i wouldnt really see the benifit of shutting it down if it has already failed over to your backup vpn circuit I want to create an EEM script that changes some BGP network parameters when a remote site goes down, so Have an SLA to the public address of remote site. delay down 30 up 60! ip sla 1. To combine IP SLA with EEM, we’ll need to track it somehow. EEM can take many actions once event happens , actions could be : Executing or disabling a cisco command. frequency 10. It allows you to create and run scripts that are triggered on certain events. 67. 0 cli Hi . Since we're talking BGP, this short delay could wreak havoc if an Internet link is flapping or something. com event manager environment _email_from Asia@domain. When only the uplink interface goes down script is working perfectly. Maybe we are missing something? Thanks for any help you can Afternoon all, I have been experiencing a problem when using an IP SLA udp-echo threshold value to trigger another IP SLA udp-echo. Any ideas how to get this working (I'm new to EEM). EEM is a powerful and flexible tool to automate tasks and customize the behavior of Cisco IOS and the operation of the device. Just to summarize an IP sla event success should trigger anothe IP sla event. x. Tcl scripts are supported by EEM. EEM Scripting; 0 Helpful Reply. Once it verifies connectivity your EEM scrips can enable the other interfaces. Hi, Just a little confused here. event manager applet test event track 1 state down action 1 cli command "enable" action 2 cli command "conf t" action 3 cli command "router bgp 65252" action 4 cli command "neighbor 172. 25 source-interface Loopback0. 1 source-interface Tunnel11. Below is the EEM script for this. 35. The script is then copied to the networking device and registered with EEM. 252/30 10. ip sla schedule 1 life forever start-time now. event ipsla operation-id 10 reaction-type timeout. 0. xxx 3456 num-packets 30 interval 25. 2 request-data-size 64 tos 104 timeout 1000 frequency 2 ip sla schedule 10 life forever start-time now ! track 10 ip sla 10 reachability ! track 20 stub-object Once this is done, you can run two EEM scripts with trigger delays to set the tracking stub's status based on the IP SLA tracking object. com event manager environment _email_server exchange. see below track 1 ip sla 1 reachability delay down 8 up 10 ip sla 1 icmp-echo 1<remote site public address timeout 4000 threshold 3000 frequen I currently have the following configuration for IP SLA and EEM notifications. R4#configure terminal. delay down 8 up 10. Here is my script below. ip sla 1 icmp-echo 10. 1 timeout 1000 fr You could use an EEM script to trigger on your SLA UP / DOWN. 13 (Primary Tunnel) ip sla 98 icmp-echo 10. The option to have a default 0/0 static route with a higher AD and tracked won't work. e. 0(2)N2(1) did add EEM which can periodically run a python script that does what you want. ip sla 1012. frequency 30 IP SLA and EEM Script. xx ip sla schedule 10 life forever start-time now. Options. Automated removal of eem script and all its settings: Works. 08. 0 cli command Hello I need an EEM applet that every 60 sec execute a show command and then write the output of the command on the flash memory of the router The output of the file might be not override because I need all the output of the show captured every 60 sec So I found the "append" command that help this This block is executed when IP SLA triggers timeout event action 010 if $_ipsla_condition eq "Occurred" action 011 track read 99 action 012 if $_track_state eq down action 013 cli command "no ip route 0. 1 source-interface Ethernet0/1 frequency 10 exit ip sla schedule 1 life forever start-time now! ip sla 2 icmp-echo 10. 4(23) IP Voice IOS. action 005 if $_ipsla_condition eq Occured. ip sla schedule 1 life forever start-time now! track 1 ip sla 1 reachability! ip route 0. Please help. Arrrgghhh! So, here is I have the IP SLA icmp-jitter that test the APN and trigger EEM when loss 20/50 packets, but now when I upgrade CGR from 15. 2. ip sla 11 icmp-echo 8. frequency 15! ip sla schedule 1 life forever start now! ip sla enable reaction-alerts! ip sla reaction-configuration 1 react timeout action-type trapOnly threshold-type consecutive 4! event manager applet reset-ap. xxx 2000. IP SLA can be combined with a number of protocols or static routing, making the network more reliable. ip sla 1 icmp-echo 2. 27. ip sla schedule 10 life forever start-time now. Please help me with th You do not have the track ED (which is what I thought would be the case). 216. 10 2 (Secondary tunnel) ip mroute 10. Cisco provides enhancements to Tcl in the form of Tcl command extensions that facilitate the development of EEM policies. 0 under 17. 60. This lesson explains how to configure IP SLA and EEM (Embedded Event Manager) on Cisco IOS to generate custom syslog and email messages. 01 timeout 1000 frequency 3 ip sla schedule 2 life forever start-time now About the full configuration and topology, check the post up, all mentioned in details. icmp-echo 1. ip sla monitor 1. ip sla schedule 1011 life forever start-time now. Solved: I have a nexus 5500 switchi need an EEM script that will track an IP address (6. Cisco IP SLAs operations collects real-time metrics that you can use for network troubleshooting, design, and analysis. 3 - Turn on the IP SLA X (11 or 21) - IT'S NOT WORKING The RUT240 doesn't support either GRE over IPSEC or DMVPN. icmp-echo 8. causing the script to Trigger. 8 source-ip 192. 0 0. delay down 90 up 90. 1, you still can't tie it into static routes and there's no IP SLA. My trigger condition is the problem. 4 cli command "no ip sla 7" what you could do is configure an EEM script on the ASA that monitors the VPN connection, and if the VPN is down, sends a syslog message to the Catalyst 3850. 8 source-interface Cellular0/0/0 threshold 1000 timeout 1000 frequency 1! ip sla schedule 1 life forever start-time now! At the moment, I don't think it's working because the track doesn't change state from up to down and therefore stays down. ip sla 1 icmp-echo 186. Config: track 100 rtr 99 reachability. That works fine. ip sla 2. rpxrs feywx zghaq biktt kcgkitc oezhyc sipoibo ienxy gezd eesmv