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docs: reduce the section about 4-byte ASNs

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Vincent Bernat
2022-12-07 08:10:06 +01:00
parent 22ba586bd0
commit 95163bea64
2 changed files with 8 additions and 23 deletions
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11
console/data/docs/04-operations.md
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@@ -9,7 +9,7 @@ snippets](https://github.com/kentik/config-snippets/) from Kentik.
### Cisco IOS-XE
On each router, Netflow can be enabled with the following configuration:
Netflow can be enabled with the following configuration:
```cisco
flow record Akvorado
@@ -57,11 +57,10 @@ interface GigabitEthernet0/0/3
!
```
***Note***
See Issue [#89](https://github.com/akvorado/akvorado/issues/89).
The solution is to set a default sample rate in akvorado.yaml
As per [issue #89](https://github.com/akvorado/akvorado/issues/89), the sample
rate is not reported correctly on this platform. The solution is to set a
default sample rate in `akvorado.yaml`. Check the
[documentation](02-configuration.html#core) for more details.
```yaml
inlet:

20
console/data/docs/05-troubleshooting.md
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@@ -110,23 +110,10 @@ You can check they are correctly forwarded to Kafka with:
$ curl -s http://akvorado/api/v0/inlet/metrics | grep '^akvorado_inlet_kafka_sent_messages_total'
```
### 4 byte ASN 23456 showing in flow data
### 4-byte ASN 23456 in flow data
If you are seeing flows with source or destination AS of 23456 your exporter
needs to be configured with 4-byte ASN support.
See Cisco IOS-XE examples below (only relevant config lines shown).
2-byte ASN flow record config:
```cisco
flow record Akvorado
collect routing source as
collect routing destination as
!
```
4-byte ASN flow record config:
If you are seeing flows with source or destination AS of 23456, your exporter
needs to be configured with 4-byte ASN support. For example, on Cisco IOS-XE:
```cisco
flow record Akvorado
@@ -147,7 +134,6 @@ The first problem may come from the exporter dropping some of the
flows. Most of the time, there are counters to detect this situation
and it can be solved by lowering the exporter rate.
##### NCS5500 routers
[Netflow, Sampling-Interval and the Mythical Internet Packet Size][1]