To Next Page

To Previous Page

DCS-3950 series Ethernet switch manual

Command：traceroute {<ip-addr> | host <hostname> }[hops <hops>] [timeout

<timeout> ]

Function：This command is used to test the gateways passed by packets on their way

from sending equipment to destination equipment, in order to check whether the network

can be reached and to locate the fault of network.

Parameters：<ip-addr>is the IP address of the destination host, in dotted-decimal format;

<hostname>is the host name of the remote host. <hops> is the max number of passed

gateways allowed by Traceroute. <timeout>is the timeout value of packets, in millisecond,

ranging from 100 to 10000.

Default：The max number of passed gateways is set by default as 16, while the timeout

value is 2000 milliseconds.

Command mode：Admin Mode.

Usage Guide: Traceroute is used to locate the failure of the network when the destination

is not reachable.

Relative Command：ip host

5.2.5 Show

show command is used to display information about the system , port and protocol

operation. This part introduces the show command that displays system information,

other show commands will be discussed in other chapters.

5.2.5.1 show arp

Command：show arp

Function: Display ARP Mapping table

Command mode: Admin Mode

Usage Guide: Contents of current ARP mapping can be showed with this command,

including IP addresses, hardware addresses, hardware types, and interface names, etc.

Example:

Switch#show arp

Total arp items is 2, the matched arp items is 2

Address Hardware Addr Interface Port Flag

1.1.1.2 00-03-0F-43-65-73 Vlan1 Ethernet0/0/23 Dynamic

192.168.1.145 00-03-0F-FE-38-8A Vlan1 Ethernet0/0/23 Dynamic

5.2.5.2 show clock

Command：show clock

Function: Display current system clock

Command mode: Admin Mode

Usage Guide: System clock can be showed through this command. For any inaccuracy,

users can make changes.

Digitalchina Networks DCS-3950 series User Manual

Questions and Answers: