Use BFD on a Virtual-Template Interface Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) Announcing the arrival of Valued Associate #679: Cesar Manara Unicorn Meta Zoo #1: Why another podcast?Cisco: Using carrier-delay with BFD on the same interfaceCisco: Reliable fast BGP failover when mixing BGP NHT and BFDBFD support for OSPF vyatta 6.2?What is the difference between UDLD and BFD?BFD on BGP at ASR 1kBFD Echo packetcapturing specific BFD packets using tcpdumpHow to define a static route from LAN device through IPSec endpoint to PeerConfiguring BFD for OSPFv3 between IOS-XE and JunOSBFD down - “matches wrong session” (SRX)

What causes the vertical darker bands in my photo?

Identify plant with long narrow paired leaves and reddish stems

Is pollution the main cause of Notre Dame Cathedral's deterioration?

Why are there no cargo aircraft with "flying wing" design?

How to deal with a team lead who never gives me credit?

Why do people hide their license plates in the EU?

Can I cast Passwall to drop an enemy into a 20-foot pit?

What LEGO pieces have "real-world" functionality?

2001: A Space Odyssey's use of the song "Daisy Bell" (Bicycle Built for Two); life imitates art or vice-versa?

Check which numbers satisfy the condition [A*B*C = A! + B! + C!]

What's the purpose of writing one's academic biography in the third person?

Why do we bend a book to keep it straight?

Bete Noir -- no dairy

Output the ŋarâþ crîþ alphabet song without using (m)any letters

What does this icon in iOS Stardew Valley mean?

String `!23` is replaced with `docker` in command line

Use BFD on a Virtual-Template Interface

Can an alien society believe that their star system is the universe?

How to react to hostile behavior from a senior developer?

List of Python versions

Align equal signs while including text over equalities

Why did the Falcon Heavy center core fall off the ASDS OCISLY barge?

Using et al. for a last / senior author rather than for a first author

List *all* the tuples!



Use BFD on a Virtual-Template Interface



Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
Announcing the arrival of Valued Associate #679: Cesar Manara
Unicorn Meta Zoo #1: Why another podcast?Cisco: Using carrier-delay with BFD on the same interfaceCisco: Reliable fast BGP failover when mixing BGP NHT and BFDBFD support for OSPF vyatta 6.2?What is the difference between UDLD and BFD?BFD on BGP at ASR 1kBFD Echo packetcapturing specific BFD packets using tcpdumpHow to define a static route from LAN device through IPSec endpoint to PeerConfiguring BFD for OSPFv3 between IOS-XE and JunOSBFD down - “matches wrong session” (SRX)










3















I would like to know how I can configure Bidirectional Forward Detection on a Virtual-Template interface. Tested on IOSv and IOS-XE (ISR-4451):



router#configure terminal 
Enter configuration commands, one per line. End with CNTL/Z.
router(config)#interface Virtual-Template99 type tunnel
router(config-if)#bfd ?
% Unrecognized command
router(config-if)#exit
router(config)#interface tunnel 99
router(config-if)#bfd ?
echo Use echo adjunct as bfd detection mechanism
interval Transmit interval between BFD packets
template BFD template
router(config-if)#


This is a FlexVPN environment where we want to use BFD.










share|improve this question




























    3















    I would like to know how I can configure Bidirectional Forward Detection on a Virtual-Template interface. Tested on IOSv and IOS-XE (ISR-4451):



    router#configure terminal 
    Enter configuration commands, one per line. End with CNTL/Z.
    router(config)#interface Virtual-Template99 type tunnel
    router(config-if)#bfd ?
    % Unrecognized command
    router(config-if)#exit
    router(config)#interface tunnel 99
    router(config-if)#bfd ?
    echo Use echo adjunct as bfd detection mechanism
    interval Transmit interval between BFD packets
    template BFD template
    router(config-if)#


    This is a FlexVPN environment where we want to use BFD.










    share|improve this question


























      3












      3








      3








      I would like to know how I can configure Bidirectional Forward Detection on a Virtual-Template interface. Tested on IOSv and IOS-XE (ISR-4451):



      router#configure terminal 
      Enter configuration commands, one per line. End with CNTL/Z.
      router(config)#interface Virtual-Template99 type tunnel
      router(config-if)#bfd ?
      % Unrecognized command
      router(config-if)#exit
      router(config)#interface tunnel 99
      router(config-if)#bfd ?
      echo Use echo adjunct as bfd detection mechanism
      interval Transmit interval between BFD packets
      template BFD template
      router(config-if)#


      This is a FlexVPN environment where we want to use BFD.










      share|improve this question
















      I would like to know how I can configure Bidirectional Forward Detection on a Virtual-Template interface. Tested on IOSv and IOS-XE (ISR-4451):



      router#configure terminal 
      Enter configuration commands, one per line. End with CNTL/Z.
      router(config)#interface Virtual-Template99 type tunnel
      router(config-if)#bfd ?
      % Unrecognized command
      router(config-if)#exit
      router(config)#interface tunnel 99
      router(config-if)#bfd ?
      echo Use echo adjunct as bfd detection mechanism
      interval Transmit interval between BFD packets
      template BFD template
      router(config-if)#


      This is a FlexVPN environment where we want to use BFD.







      cisco cisco-ios-15 ios-xe bfd






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 9 hours ago









      jonathanjo

      12.3k1937




      12.3k1937










      asked 9 hours ago









      Mario JostMario Jost

      1515




      1515




















          1 Answer
          1






          active

          oldest

          votes


















          5














          Bidirectional Forward Detection (BFD) has been deactivated on virtual and dialer interfaces on newer IOS and IOS-XE versions.




          On earlier releases like IOS-XE 3S, the Cisco IOS software incorrectly
          allowed configuration of BFD on virtual-template and dialer
          interfaces; however, BFD functionality on virtual-template and dialer
          interfaces is not supported. Avoid configuring BFD on
          virtual-template and dialer interfaces.




          That is what the Cisco configuration guide says for BFD on IOS XE:



          https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-3s/irb-xe-3s-book/irb-bi-fwd-det.html






          share|improve this answer










          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.




















          • Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

            – Mario Jost
            8 hours ago






          • 1





            @MarioJost I'm really sorry sir, i do not know of any alternatives.

            – user56700
            7 hours ago











          Your Answer








          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "496"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          noCode: true, onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fnetworkengineering.stackexchange.com%2fquestions%2f58517%2fuse-bfd-on-a-virtual-template-interface%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          5














          Bidirectional Forward Detection (BFD) has been deactivated on virtual and dialer interfaces on newer IOS and IOS-XE versions.




          On earlier releases like IOS-XE 3S, the Cisco IOS software incorrectly
          allowed configuration of BFD on virtual-template and dialer
          interfaces; however, BFD functionality on virtual-template and dialer
          interfaces is not supported. Avoid configuring BFD on
          virtual-template and dialer interfaces.




          That is what the Cisco configuration guide says for BFD on IOS XE:



          https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-3s/irb-xe-3s-book/irb-bi-fwd-det.html






          share|improve this answer










          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.




















          • Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

            – Mario Jost
            8 hours ago






          • 1





            @MarioJost I'm really sorry sir, i do not know of any alternatives.

            – user56700
            7 hours ago















          5














          Bidirectional Forward Detection (BFD) has been deactivated on virtual and dialer interfaces on newer IOS and IOS-XE versions.




          On earlier releases like IOS-XE 3S, the Cisco IOS software incorrectly
          allowed configuration of BFD on virtual-template and dialer
          interfaces; however, BFD functionality on virtual-template and dialer
          interfaces is not supported. Avoid configuring BFD on
          virtual-template and dialer interfaces.




          That is what the Cisco configuration guide says for BFD on IOS XE:



          https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-3s/irb-xe-3s-book/irb-bi-fwd-det.html






          share|improve this answer










          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.




















          • Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

            – Mario Jost
            8 hours ago






          • 1





            @MarioJost I'm really sorry sir, i do not know of any alternatives.

            – user56700
            7 hours ago













          5












          5








          5







          Bidirectional Forward Detection (BFD) has been deactivated on virtual and dialer interfaces on newer IOS and IOS-XE versions.




          On earlier releases like IOS-XE 3S, the Cisco IOS software incorrectly
          allowed configuration of BFD on virtual-template and dialer
          interfaces; however, BFD functionality on virtual-template and dialer
          interfaces is not supported. Avoid configuring BFD on
          virtual-template and dialer interfaces.




          That is what the Cisco configuration guide says for BFD on IOS XE:



          https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-3s/irb-xe-3s-book/irb-bi-fwd-det.html






          share|improve this answer










          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.










          Bidirectional Forward Detection (BFD) has been deactivated on virtual and dialer interfaces on newer IOS and IOS-XE versions.




          On earlier releases like IOS-XE 3S, the Cisco IOS software incorrectly
          allowed configuration of BFD on virtual-template and dialer
          interfaces; however, BFD functionality on virtual-template and dialer
          interfaces is not supported. Avoid configuring BFD on
          virtual-template and dialer interfaces.




          That is what the Cisco configuration guide says for BFD on IOS XE:



          https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-3s/irb-xe-3s-book/irb-bi-fwd-det.html







          share|improve this answer










          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          share|improve this answer



          share|improve this answer








          edited 9 hours ago





















          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          answered 9 hours ago









          user56700user56700

          866




          866




          New contributor




          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.





          New contributor





          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.






          user56700 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.












          • Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

            – Mario Jost
            8 hours ago






          • 1





            @MarioJost I'm really sorry sir, i do not know of any alternatives.

            – user56700
            7 hours ago

















          • Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

            – Mario Jost
            8 hours ago






          • 1





            @MarioJost I'm really sorry sir, i do not know of any alternatives.

            – user56700
            7 hours ago
















          Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

          – Mario Jost
          8 hours ago





          Thank you for the explanation. So is there another alternative on how to use BFD in a FlexVPN environment? I found a cisco FlexVPN configuration example with BFD, but they use manually created tunnel interfaces on the hubs, i mean what the heck? cisco.com/c/en/us/support/docs/security/flexvpn/…

          – Mario Jost
          8 hours ago




          1




          1





          @MarioJost I'm really sorry sir, i do not know of any alternatives.

          – user56700
          7 hours ago





          @MarioJost I'm really sorry sir, i do not know of any alternatives.

          – user56700
          7 hours ago

















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Network Engineering Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fnetworkengineering.stackexchange.com%2fquestions%2f58517%2fuse-bfd-on-a-virtual-template-interface%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          -bfd, cisco, cisco-ios-15, ios-xe

          Popular posts from this blog

          Creating 100m^2 grid automatically using QGIS?Creating grid constrained within polygon in QGIS?Createing polygon layer from point data using QGIS?Creating vector grid using QGIS?Creating grid polygons from coordinates using R or PythonCreating grid from spatio temporal point data?Creating fields in attributes table using other layers using QGISCreate .shp vector grid in QGISQGIS Creating 4km point grid within polygonsCreate a vector grid over a raster layerVector Grid Creates just one grid

          What is this called? Old film camera viewer?What makes a good film camera?What to do with an old film camera?What should one look for when buying a used film camera?What is the value and age of this pre-1967 Ricoh 35 mm camera?DSLR recommendation, question about old Canon 35mm film Camera & lensesCan anyone identify the silver rangefinder-style camera in this advertisement?What kind of a Polaroid 600-camera is this?Will an old film camera still work even when not used in a very long time?What is this camera / Can I develop the film?How to fit an action camera into antique (bellows) housing?What to check when buying used and old film bodies?

          Why is this plane circling around the Lucknow airport every day?Why do aircraft on Flight Radar 24 jump around randomly sometimes?What airport has this walkway over a taxiway?How does Chicago O'Hare's tower sequence aircraft at peak capacity?Which airport is featured in this Delta commercial?After a crash, for how long is the airport closed?Can a passenger plane stand still in the air, or hover at a fixed location above a ground?What are those trucks towing around, and why?What is this airport outside of Cairo, Egypt?Which US airport has the lowest circling MDH?What is this airport video?