Поставил значит ipcad... Всё делал по статье http://www.nixp.ru/articles/linux_traffic_with_ipcad
Но выскакивает странная ошибка:

[root@ns etc]# rsh localhost show ip accounting
connect to address 127.0.0.1 port 544: Connection refused
Trying krb4 rsh...
connect to address 127.0.0.1 port 544: Connection refused
trying normal rsh (/usr/bin/rsh)

   Source           Destination              Packets               Bytes
0.0.0.0          0.0.0.0                          8                 649

Accounting data age is     2
Accounting data age exact 153
Accounting data saved 1153135196
Interface eth1: received 0, 5 m average 0 bytes/sec, 0 pkts/sec
Interface eth0: received 8, 5 m average 1 bytes/sec, 0 pkts/sec
Flow entries made: 1
Memory usage: 0% (112 from 10485760)
Free slots for rsh clients: 9
IPCAD uptime is 2 minutes
ns uptime is 10 minutes

Напрягает вот этот блок:
connect to address 127.0.0.1 port 544: Connection refused
Trying krb4 rsh...
connect to address 127.0.0.1 port 544: Connection refused

Что это значит? Что ещё нужна подправить?