D-Link DI-1750 Reference Manual page 156

(00)<0-65535>
(01)biff
(02)bootpc
......
Please Input the code of command to be excute(0-27):
Input protocol to forward.
6.2.4 Detect and Maintain IP Addressing
Perform the following tasks to detect and maintain the network:
♦ Clear Caches, Tables, and Databases
♦ Display System and Network Statistics
1. Clear Caches, Tables, and Databases
You can remove all contents of a particular cache, table, or database. Clearing a cache, table, or
database can become necessary when the contents of the particular structure have become or are
suspected to be invalid.
The following table lists the command associated with clearing caches, tables, and databases. All are
performed in EXEC mode.
clear arp-cache
Input clear command，it will list all arguments：
(00)arp-cache
(01)dialer
(02)frame-relay-inarp
......
Please Input the code of command to be excute(0-11): 0
Input 0，select arp-cache option.
2. Display System and Network Statistics
You can display specific router statistics such as the contents of IP routing tables, caches, and
databases. Information provided can be used to determine resource utilization and solve network
problems. You also can display information about node reachability and discover the routing path that
your router's packets are taking through the network.
These commands are summarized in the table that follows. See the "IP Commands" chapter in the
Router Products Command Reference for details about the commands listed in these tasks. Perform
the following tasks in management directory:
show arp
show hosts
show ip interface [type number]
show ip route [protocol]
ping {host | address}
Take the first command for an example:
Input show command，prompt is as below:
(00)alias
(01)arp
(02)backup
Port number
Biff (mail notification, comsat, 512)
Bootstrap Protocol (BOOTP) client (68)
Command
Clear the entire ARP cache
Clear dialer statistics
Clear inverse ARP entries from the map table
Command
alias for command
ARP table
Bakup status
Model Name
Purpose
Clear the IP ARP cache.
Purpose
Display the entries in the ARP table for the router.
Display the cached list of host names and IP addresses.
Display the status of interfaces.
Display the current state of the routing table.
Test the reachability network node.
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