Article	Figure 1	Figure 2	Figure 3	Figure 4
Figure 5	Figure 6	Figure 7	Figure 8	Table 1
Table 2	jul99.tar

Figure 2: Monitoring received packets and error counters on an interface in UNIX

# netstat -ni
Name         Mtu  Network     Address      Ipkts  Ierrs Opkts Oerrs Collis
enet/c4a8d0  1500 192.168.13  192.168.13.1 458761 0     67404 0     5

# netstat -ni
Name         Mtu  Network     Address      Ipkts  Ierrs Opkts Oerrs Collis
enet/c4a8d0  1500 192.168.13  192.168.13.1 458827 0     67420 0     5