Firewall internal network interface traffic 
 
Test hosts outside firewall:
mediaw1: Sun Ultra Enterprise 450 (3 X UltraSPARC-II 296MHz) 
iest14:  Sun Ultra 5/10 UPA/PCI (UltraSPARC-IIi 333MHz) 
Test hosts inside and outside firewall: 
ntec5: Celeron 500
ntec2: Celeron 466
| no. of host | Total Throughput accross fw | Total Throughput outside fw | Drop % | 
|---|---|---|---|
| 1 | 89.12 Mbit/s | 89.66 Mbit/s | 0.60 | 
| 2 | 90.30 Mbit/s | 90.55 Mbit/s | 0.27 | 
Firewall
csh> cat /proc/net/dev
Inter-|   Receive                                                  |  Transmit
 face |bytes      packets errs drop fifo frame compressed multicast|bytes      packets errs drop fifo colls carrier compressed
    lo:15573778   119942    0    0    0     0          0         0  15573778   119942    0    0    0     0       0          0
  eth0:3216500712 180070858 2    0   16     2          0         0  1723782565 151484330 0    0    0     0       0          0
  eth1:3680493571 173011974 0    0   16     0          0         0  683065716  158476591 0    0    0     0       0          0
ntec5
csh> cat  /proc/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1260      18    0    0    0     0          0         0     1260      18    0    0    0     0       0          0
  eth0:    0 12348643   0    0    0     0          0         0        0 11596175   0    0    0     0       0          0
ntec1
csh> cat  /proc/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:    1323      13    0    0    0     0          0         0     1323      13    0    0    0     0       0          0
  eth0:805517706 8384953   0    0    0     0          0         0 3771065649 8206514  0    0    0     0       0          0