sa8220 - User Guide

C H A P T E R 4 Tools Screen

119

Netstat

The Netstat command displays the SA8220’s routing tables. To run

Netstat:

1. From the Command menu, click netstat.

2. (Optional) In the Parameter field, type any parameter from these

options/variables:

• -I <interface> Can be exp0 or exp1 for dual-homed device

• -n Do not try to use DNS to resolve IP addresses

• -p <protocol> Where <protocol> can be either “ip”, “icmp”,

“igmp”, “tcp”, or “udp”

Forms of the netstat command include:

• No switches displays active network connections

• -r displays the device’s forwarding table

• -rs displays the device’s forwarding table statistics

• -s displays protocol statistics

• -i displays interface configuration information

• -is displays interface statistics

3. Click Run.

After a few seconds, the routing tables display in the Results

window, as shown below.