ARRIS 2247-N8-10NA (v9.1.x) Admin Handbook User Manual

Page 15

Advertising
background image

15

nslookup [ hostname | ip_address ]

Performs a domain name system lookup for a specified host.

‹

The hostname argument is the name of the host for which you want DNS information; for example,

nslookup klaatu

.

‹

The ip_address argument is the IP address, in dotted decimal notation, of the device for which you want
DNS information.

ping [-s size] [-c count ] [ hostname | ip_address ]

Causes the 2247-N8 to issue a series of ICMP Echo requests for the device with the specified name or IP
address.

‹

The hostname argument is the name of the device you want to ping; for example,

ping ftp.motorola.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, confirm-
ing 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. Val-

ues greater than 250 are truncated to 250.

You can use the

ping

command to determine whether a hostname or IP address is already in use on your net-

work. You cannot use the

ping

command to ping the 2247-N8’s own IP address.

quit

Exits the 2247-N8 command line interface.

6rd-check [-s size] [-c count] conn_name

Generates and sends 6rd loopback packets to the 6rd gateway.

reset arp

Clears the Address Resolution Protocol (ARP) cache on your unit.

reset crash

Clears crash-dump information, which identifies the contents of the 2247-N8 registers at the point of system
malfunction.

reset dhcp server

Clears the DHCP lease table in the 2247-N8.

reset enet [ all ]

Resets Ethernet statistics to zero. Resets individual LAN switch port statistics as well as wireless and WAN
Ethernet statistics (where applicable).

reset ipmap

Clears the IPMap table (NAT).

Advertising