User`s guide

Cayman 3220-H User’s Guide Using the Command Line Interface

December 2000 4-9

 The hostname argument is the name of the device you want to

ping; for example, ping ftp.cayman.com.

 The ip_address argument is the IP address, in dotted decimal

notation, of the device you want to locate. If a host using the

speciﬁed name or IP address is active, it returns one or more

ICMP Echo replies, conﬁrming that it is accessible from your

network.

 The -s size argument lets you specify the size of the ICMP

packet.

 The -c count argument lets you specify the number of ICMP

packets generated for the ping request.

You can use the ping command to determine whether a hostname

or IP address is already in use on your network. You cannot use the

ping command to ping the Cayman 3220-H’s own IP address.

quit

Exits the Cayman 3220-H command line interface.

reset arp

Clears the Address Resolution Protocol (ARP) cache on your Cayman

3220-H.

reset atm

Resets ATM statistics to zero.

reset crash

Clears crash-dump information, which identiﬁes the contents of the

c registers at the point of system malfunction.

reset dhcp client release [ vcc-id ]

Releases the DHCP lease the Cayman 3220-H is currently using to

acquire the IP settings for the speciﬁed DSL port. The vcc-id

identiﬁer is a letter in the range B–I. Enter the reset dhcp client