7 pinging a device, 8 tracing a packet route, 7 wlan wireless extension tools – Fortress Technologies ecure Wireless Access Bridge User Manual

Page 114: Pinging a device tracing a packet route, Wlan wireless extension tools

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Fortress Bridge: Command-Line Interface

104

6.6.7

Pinging a Device

You can

ping

devices from the Bridge’s CLI. The Bridge pings

three times and then displays the ping statistics.

[GW]>

ping 123.45.6.78

PING 123.45.6.78 (123.45.6.78) from 123.45.6.89 : 56(84) bytes of data.
64 bytes from 123.45.6.78: icmp_seq=1 ttl=128 time=18.3 ms
64 bytes from 123.45.6.78: icmp_seq=2 ttl=128 time=23.0 ms
64 bytes from 123.45.6.78: icmp_seq=3 ttl=128 time=23.0 ms
--- 123.45.6.78 ping statistics ---
3 packets transmitted, 3 received, 0% loss, time 2025ms
rtt min/avg/max/mdev = 18.318/21.490/23.098/2.243 ms

The

ping

command is valid in either AP (access point) mode or

GW (gateway) mode (refer to Section 6.1.1 for more detail).

6.6.8

Tracing a Packet Route

You can run

traceroute

from the Bridge’s CLI:

[GW]>

traceroute 123.45.6.78

traceroute to 123.45.6.78 (123.45.6.78), 30 hops max, 38 byte packets
1 123.45.6.78 (123.45.6.78) 1.001 ms 5.474 ms 9.954 ms

The

traceroute

command is valid in either AP (access point)

mode or GW (gateway) mode (refer to Section 6.1.1 for more
detail).

6.7 WLAN Wireless Extension Tools

The Bridge CLI calls a select set of Linux® Wireless Extension
Tools for WLAN configuration beyond the basic radio settings
configured through the Bridge’s native

set radio

command

(described in Section 6.4.3).

WARNING:

Some

of the Linux Wire-

less Extension Tools
available through the
Bridge CLI can, if used
improperly, damage
your network configu-
ration and even render
the Bridge temporarily
inoperable. Do not use
these commands unless
you are familiar with
them—and then only at
your own risk.

These commands are intended exclusively for use by
experienced network administrators familiar with them. If you
have no experience with these tools, you should familiarize
yourself with using Linux Wireless Extension Tools to configure
the MADWiFi/Atheros® wireless driver. If you have Web
access, you can refer to:

http://madwifi.org/users-guide/node2.html

You can obtain a list of Wireless Extension Tools available
through the Bridge CLI

help

system with:

[AP]>

wlan

Description: executes WLAN utility commands
Usage: wlan [commands] [args]. Possible commands:
80211stats
athstats
athchans
athctrl
athdebug
iwconfig
iwpriv
wlanconfig

Usage and valid arguments for these commands can be
displayed through their native

help

function, which is called

with the

-h

argument, as follows:

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