ping atm
Syntax
ping atm interface interface-name vci vci
<brief>
<count count>
<end-to-end | segment>
<interval seconds>
<sequence-number sequence-number>
Release Information
Command introduced before Junos OS Release 7.4.
Description
Check the reachability of a remote Asynchronous Transfer Mode (ATM) node. All packets are 53 bytes. Type Ctrl+c to interrupt a ping atm command.
Options
interface interface-name—Interface to use to send the ATM ping
requests. For ATM 1 and ATM 2 interfaces, you must include a logical
unit number in the interface name
vci vci—ATM point-to-point virtual circuit identifier. It
can be a virtual circuit identifier (vci) or a virtual private
identifier (vpi.vci).
brief—(Optional) Display
only the ATM ping summary statistics. These are displayed after you
type Ctrl+c to interrupt the ping atm command.
count count—(Optional) Number of ping requests to send. The range
of values is 0 through 10,000. The default value
is an unlimited number of requests.
end-to-end—(Optional)
Cells are sent to the end node. This is the default.
segment—(Optional)
Cells are sent only to the intermediate node.
interval seconds—(Optional) How often to send ping requests. The range
of values, in seconds, is 1 through 10,000. The
default value is 1.
sequence-number sequence-number—(Optional) Starting sequence number (correlation
tag). The range of values is 0 through 65,468. The
default value is 1.
Required Privilege Level
network
List of Sample Output
ping atmOutput Fields
When you enter this command, you are provided feedback on the status of your request. An exclamation point (!) indicates that an echo reply was received. A period (.) indicates that an echo reply was not received within the timeout period. An x indicates that an echo reply was received with an error code. Packets with an error code are not counted in the received packets count. They are accounted for separately.
Sample Output
ping atm
user@host> ping atm interface at-4/0/1.0 vci
0.33
53 byte oam cell received on (vpi=0 vci=33): seq=1 53 byte oam cell received on (vpi=0 vci=33): seq=2 ^C[abort] --- atmping statistics --- 5 cells transmitted, 5 cells received, 0% cell loss