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# Esempi di query Security Lake per Amazon VPC Flow Logs
<a name="vpc-query-examples"></a>

Amazon Virtual Private Cloud (Amazon VPC) fornisce dettagli sul traffico IP da e verso le interfacce di rete nel tuo VPC.

Ecco alcuni esempi di query di Amazon VPC Flow Logs AWS per la versione sorgente 1:

**Traffico specifico Regioni AWS negli ultimi 7 giorni**

```
SELECT *
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND region in ('us-east-1','us-east-2','us-west-2')
    LIMIT 25
```

**Elenco delle attività dall'IP di origine `192.0.2.1` e dalla porta di origine `22` negli ultimi 7 giorni**

```
SELECT *
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND src_endpoint.ip = '192.0.2.1'
      AND src_endpoint.port = 22
    LIMIT 25
```

**Numero di indirizzi IP di destinazione distinti negli ultimi 7 giorni**

```
SELECT
    COUNT(DISTINCT dst_endpoint.ip) 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
    LIMIT 25
```

**Traffico proveniente da 198.51.100.0/24 negli ultimi 7 giorni**

```
SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
    AND split_part(src_endpoint.ip,'.', 1)='198'AND split_part(src_endpoint.ip,'.', 2)='51'
    LIMIT 25
```

**Tutto il traffico HTTPS negli ultimi 7 giorni**

```
SELECT
      dst_endpoint.ip as dst, 
      src_endpoint.ip as src, 
      traffic.packets 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND dst_endpoint.port = 443
    GROUP BY 
      dst_endpoint.ip, 
      traffic.packets, 
      src_endpoint.ip 
    ORDER BY traffic.packets DESC 
    LIMIT 25
```

**Ordina per numero di pacchetti per le connessioni destinate alla porta `443` negli ultimi 7 giorni**

```
SELECT
      traffic.packets,
      dst_endpoint.ip
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND dst_endpoint.port = 443 
    GROUP BY 
      traffic.packets,
      dst_endpoint.ip
    ORDER BY traffic.packets DESC
    LIMIT 25
```

**Tutto il traffico tra IP `192.0.2.1` e `192.0.2.2` negli ultimi 7 giorni**

```
SELECT
      start_time, 
      end_time, 
      src_endpoint.interface_uid, 
      connection_info.direction,
      src_endpoint.ip,
      dst_endpoint.ip,
      src_endpoint.port,
      dst_endpoint.port,
      traffic.packets,
      traffic.bytes
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND(
        src_endpoint.ip = '192.0.2.1'
        AND dst_endpoint.ip = '192.0.2.2')
      OR (
        src_endpoint.ip = '192.0.2.2'
        AND dst_endpoint.ip = '192.0.2.1')
    ORDER BY start_time ASC
    LIMIT 25
```

**Tutto il traffico in entrata negli ultimi 7 giorni**

```
SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND connection_info.direction = 'ingress'
    LIMIT 25
```

**Tutto il traffico in uscita negli ultimi 7 giorni**

```
SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND connection_info.direction = 'egress'
    LIMIT 25
```

**Tutto il traffico rifiutato negli ultimi 7 giorni**

```
SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND type_uid = 400105
    LIMIT 25
```