# Network Interface Connectivity Representation

**URL:** <https://community.dynatrace.com/t/network-interface-connectivity-representation/18919>\
**Category:** Dashboarding\
**Tags:** network-monitoring\
**Created:** [March 29, 2020, 2:37pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919 "2020-03-29T14:37:24Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 29, 2020, 2:37pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/1 "2020-03-29T14:37:24Z")

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Dear All,

Why the connectivity representing 0% while you can see a lot of traffic on the interface?

 ![24412-1585492420462.png](https://global.discourse-cdn.com/dynatrace/original/2X/c/c850ed09a3e79fe7d345cf537da4475922dd3880.png)

Regards,

Babar

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**Author:** ![Yosi\_Neuman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/yosi_neuman/32/9845_2.png) [@Yosi\_Neuman](https://community.dynatrace.com/u/Yosi_Neuman)\
**Post date:** [March 29, 2020, 2:50pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/2 "2020-03-29T14:50:54Z")

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Hi [@Babar Q.](https://answers.dynatrace.com/users/5357/view.html)

Its look like all your connections are being refused.

Check also the **Quality** tab.

Yos

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**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 29, 2020, 2:53pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/3 "2020-03-29T14:53:09Z")

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Hello [@Yos N.](https://answers.dynatrace.com/users/3891/view.html)

From where to where connections refused, because there is no issue with the monitoring?

Regards,

Babar

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**Author:** ![Yosi\_Neuman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/yosi_neuman/32/9845_2.png) [@Yosi\_Neuman](https://community.dynatrace.com/u/Yosi_Neuman)\
**Post date:** [March 29, 2020, 3:00pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/4 "2020-03-29T15:00:10Z")

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Go to connectivity from process perspective of this host

 ![24387-1585493901364.png](https://global.discourse-cdn.com/dynatrace/original/3X/3/4/34cff515ac6fac0385ed9574da432880f606611e.png)

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<div class="post-metadata">

**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 29, 2020, 3:03pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/5 "2020-03-29T15:03:22Z")

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Hello [@Yos N.](https://answers.dynatrace.com/users/3891/view.html)

My question is different than this. Have a look at the below screenshot. Its a 4 hosts group, 2 are showing 0% connectivity and the other 2 are showing 100% connetivity while the traffic is almost similar.

 ![24403-1585494225282.png](https://global.discourse-cdn.com/dynatrace/original/2X/e/ed08902c02d6b4d04ab32492944e6d540d64226e.png)

Regards,

Babar

 ![1585494120828.png](https://global.discourse-cdn.com/dynatrace/original/2X/b/b99ab49f6c64a5f461461cb1551f71613c62b8e0.png)

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<div class="post-metadata">

**Author:** ![Yosi\_Neuman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/yosi_neuman/32/9845_2.png) [@Yosi\_Neuman](https://community.dynatrace.com/u/Yosi_Neuman)\
**Post date:** [March 29, 2020, 3:12pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/6 "2020-03-29T15:12:28Z")

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Let’s try to check first what causing those hosts to show 0% connectivity by checking the processes connectivity.

Can you please show the connectivity of the processes of one of the hosts with 0% connectivity, sort the processes by the connectivity to see which of the processes are refusing connection …

And also take a look a this [thread](https://answers.dynatrace.com/questions/212445/meaning-of-host-connectivity-metrics-in-one-agent.html) which explain what is the meaning of Host connectivity metric.

HTH

Yos

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<div class="post-metadata">

**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 30, 2020, 6:20am UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/7 "2020-03-30T06:20:58Z")

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Hello [@Yos N.](https://answers.dynatrace.com/users/3891/view.html)

Than you for sharing the thread.

The below host showing 0% connectivity while you can see that maximum retransmission is **0.85%** for one of the following processes, but the connectivity is 100%.

The host which is showing 100% connectivity has a maximum retransmission of **0.93%** for one of the processes.

 ![24421-1585548825012.png](https://global.discourse-cdn.com/dynatrace/original/3X/8/0/80d720d4e1ec257eb36d2a2d8b41fd045a6668c3.png)

Regards,

Babar

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<div class="post-metadata">

**Author:** ![Yosi\_Neuman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/yosi_neuman/32/9845_2.png) [@Yosi\_Neuman](https://community.dynatrace.com/u/Yosi_Neuman)\
**Post date:** [March 30, 2020, 6:33am UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/8 "2020-03-30T06:33:41Z")

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HI [@Babar Q.](https://answers.dynatrace.com/users/5357/view.html)

So its look like your application processes are connected OK, that the good part. Are there other processes down under the list of processes?

Yos

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<div class="post-metadata">

**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 30, 2020, 7:19am UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/9 "2020-03-30T07:19:01Z")

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Hello [@Yos N.](https://answers.dynatrace.com/users/3891/view.html)

As I shared earlier that everything is similar among 0% connectivity and 100% connectivity hosts.

Regards,

Babar

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<div class="post-metadata">

**Author:** ![Yosi\_Neuman](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/yosi_neuman/32/9845_2.png) [@Yosi\_Neuman](https://community.dynatrace.com/u/Yosi_Neuman)\
**Post date:** [March 30, 2020, 3:29pm UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/10 "2020-03-30T15:29:10Z")

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Ammm its look like the blame here is on Host connections good question for dynatrace one I think

 ![24424-1585581948187.png](https://global.discourse-cdn.com/dynatrace/original/2X/0/04be8e6462185bdf018643657a4960ba4e134690.png)

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<div class="post-metadata">

**Author:** ![Babar\_Qayyum](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/babar_qayyum/32/13620_2.png) [@Babar\_Qayyum](https://community.dynatrace.com/u/Babar_Qayyum)\
**Post date:** [March 31, 2020, 5:10am UTC](https://community.dynatrace.com/t/network-interface-connectivity-representation/18919/11 "2020-03-31T05:10:12Z")

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Hello [@Yos N.](https://answers.dynatrace.com/users/3891/view.html)

Yes. It seems time to go to Dynatrace ONE/or Support to understand such type of cases.

Regards,

Babar
