provides more output information. In addition, you can specify the next hop for ICMP echo tests. ICMP
echo tests are used to locate connectivity problems in a network.
Follow these steps to configure ICMP echo tests:
To do… Use the command… Remarks
Enter system view system-view —
Enter NQA test group view
nqa entry admin-name
operation-tag
—
Configure the test type as ICMP
echo and enter test type view
type icmp-echo Required
Configure the destination address
of ICMP echo requests
destination ip ip-address
Required
By default, no destination IP
address is configured.
Configure the size of the data field
in each ICMP echo request
data-size size
Optional
100 bytes by default.
Configure the string to be filled in
the data field of each ICMP echo
request
data-fill string
Optional
By default, the string is the
hexadecimal number
00010203040506070809.
Configure the source interface for
ICMP echo requests
source interface interface-type
interface-number
Optional
By default, no source interface is
configured for probe packets.
The requests take the IP address of
the source interface as their source
IP address when no source IP
address is specified.
The specified source interface must
be up; otherwise, no ICMP echo
requests can be sent out.
Configure the source IP address of
ICMP echo requests
source ip ip-address
Optional
By default, no source IP address is
configured.
If you configure both the source ip
command and the source interface
command, the source ip command
takes effect.
The source IP address must be the
IP address of a local interface. The
local interface must be up;
otherwise, no ICMP echo requests
can be sent out.
Configure the next hop IP address
of ICMP echo requests
next-hop ip-address
Optional
By default, no next hop IP address
is configured.
Configure optional parameters
See “Configuring optional
parameters for an NQA test
group”
Optional
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