Maintenance And Debugging Function; Testing Network Connection - 3Com 3C13636 Configuration Manual

3Com Router 3000 Ethernet Family
Configuration Guide
ftp server enable
local-user admin password cipher admin
service-type telnet terminal
level 3
service-type ftp
interface analogmodem 2/0/0
async mode flow
country-code united-kingdom
user-interface tty 0
modem call-in
authentication-mode scheme
Corresponding configuration is auto-genearted concurrently on the fixed interface and
E1 interface of the router.

2.2 Maintenance and Debugging Function

2.2.1 Testing Network Connection

I. ping
The ping command is mainly used to check a network connection and test whether the
host is reachable.
Perform the following operations in any view.
Table 2-9 The ping command
Support ping of IP
For more information about the options and parameters, refer to the section introducing
the ping command in the Command Manual.
The information output upon the execution of the command includes:
The response to each ping packet. If receiving no response packet upon the
expiration of the timeout setting, the system will output "Request time out".
Otherwise, the system will output the information of the response packet in bytes,
sequence number, TTL, and response time.
Sum information of the statistics, including transmitted packets, number of
received packets, percentage of unacknowledged packets to all transmitted
packets, and minimum, maximum, and mean response times.
Operation
3Com Corporation
2-13
Chapter 2 System Maintenance Management
Command
ping [ -a X.X.X.X ] [ -c count ] [ -d ][ -f ]
[ -h ttl_value ] [ -i {interface-type
interface-number } ][ ip ] [ -n ] [ -p
pattern ] [ -q ] [ -r ] [ -s packetsize ] [ -t
timeout ] [ tos] [ -v ] [ vpn-instance
vpn-instance-name ] host