CALAMP WIRELESS NETWORKS INC. BDP3-CRE700 Manual De Usuario

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120 20194-102 
 
Paragon3 – 700/800MHz User Manual
 
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5.3.2 Windows/Unix Tools 
5.3.3 Network Connectivity 
• 
PING 
The ping command determines whether a specific IP address is accessible. It works by send-
ing a packet to the specified address and waiting for a reply. It is useful for troubleshooting 
“end-to-end” reachability, network connectivity, and network latency.  
The ping test is also convenient to verify more specifically the RF link between a mobile and a 
known base station 
Available for MS-Windows 9x, ME, NT, 2000, and XP as well as Unix & Free BSD. 
EXAMPLE: 
ping 192.168.204.1 –w 3000 
displays the response with turn around time in milli-
seconds. 
• 
TRACERT (WINDOWS) 
The tracert command is used to visually see a network packet being sent and received and 
the amount of hops required for that packet to get to its destination.  
Available for MS-DOS 6.2, MS-Windows 9x, ME, NT, 2000, and XP. 
Note: 
Users with MS-Windows 2000 or XP who need additional information on network latency 
and network loss may also use the 
pathping command. 
EXAMPLE 
tracert www.yahoo.com 
at the command prompt displays the intermediate routers be-
tween local host to the ww.yahoo.com site. 
5.3.4 Configuration Information 
• 
WINIPCFG (WIN95/98), IPCONFIG (WIN2K) or IFCONFIG (UNIX)  
Ipconfig
 is a DOS utility which can be used from MS-DOS or a MS-DOS shell to display 
the network settings currently assigned and given by a network. This command can be utilized 
to verify a network connection as well as to verify network settings. 
Available for MS-DOS, MS-Windows 9x, ME, NT, 2000, and XP. 
EXAMPLE 
ipconfig/all 
at the command prompt displays the Ethernet MAC address, IP address, IP 
netmask, default IP gateway, DNS server… information. 
• 
ARP  
View and update the system ARP table 
The Address Resolution Protocol (ARP) is used with the IP protocol for mapping a 32-bit 
Internet Protocol address to a MAC address that is recognized in the local network specified in 
RFC 826. Once recognized the server or networking device returns a response containing the 
required address. 
Available for MS-Windows 9x, ME, NT, 2000, and XP. 
EXAMPLE 
arp-a
 displays all entries in the ARP cache. Useful in manipulating ARP caches.