Ver el tráfico de forma instantea

De vez en cuando queremos ver el trafico de forma instantenea, las estadisticas que usamos en el dia a dia no tienen la suficiente precisión. Os recomiendo que probeis iptraf.

en Centos es tan facil como esto:

yum -y install iptraf

iptraf

┌ Statistics for eth0 ─────────────────────────────────────────────────────────┐
│                                                                              │
│               Total      Total    Incoming   Incoming    Outgoing   Outgoing │
│             Packets      Bytes     Packets      Bytes     Packets      Bytes │
│ Total:         3483     965221        1504     131053        1979     834168 │
│ IP:            3483     914035        1504     107573        1979     806462 │
│ TCP:           2847     870325        1186      85809        1661     784516 │
│ UDP:             28       3136          14       1477          14       1659 │
│ ICMP:           608      40574         304      20287         304      20287
│ Other IP:         0          0           0          0           0          0 │
│ Non-IP:           0          0           0          0           0          0 │
│                                                                               │
│ Total rates:         95.2 kbits/sec        Broadcast packets:           14   │
│                     106.6 packets/sec      Broadcast bytes:           1944   │
│                                                                              │
│ Incoming rates:      29.9 kbits/sec                                          │
│                      45.4 packets/sec                                        │
│                                            IP checksum errors:           0   │
│ Outgoing rates:      65.3 kbits/sec                                          │
│                      61.2 packets/sec                                        │
│                                                                       
│                                                                              │
└ Elapsed time:   0:05 ────────────────────────────────────────────────────────┘
 X-exit

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