VADDIO AV Bridge, User Manual

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AV Bridge
Vaddio AV Bridge - Document Number 342-0518 Rev C Page 27 of 36
Help

NAME
help - display an overview of the CLI syntax

SYNOPSIS
help

DESCRIPTION
Display an overview of the command line syntax
History

NAME
history
- command history

SYNOPSIS
history
[
limit
]

DESCRIPTION
Since many of the programs read user input a line at a time, the command
history
is used to keep track of these
lines and also recall historic information

HISTORY NAVIGATION
The command
history
can be navigated using the up and down arrow keys. The up arrow will move up a single
entry in the command
history
while the down arrow moves down in the command
history
.

HISTORY EXPANSION
The command
history
supports the expansion functionality from which previous commands can be recalled from
within a single session. History expansion is performed immediately after a complete line is read.
Listed below are examples of
history
expansion:
* !!
Subsitute the the last command line.
* !N
Substitute the Nth command line (absolute as per ’
history
’ command)
* !-N
Substitute the command line entered N lines before (relative)

EXAMPLES
history
Displays the current command buffer
history
5
Sets the
history
command buffer to remember the last 5 unique entries
Network Ping

NAME
network ping
- send ICMP ECHO_REQUEST to network hosts

SYNOPSIS
network ping
[
count
<
count
>] [
size
<
size
>] <destination-ip>

DESCRIPTION
Use the ICMP protocol’s mandatory ECHO_REQUEST datagram to elicit an ICMP ECHO_RESPONSE
from a host or gateway. ECHO_REQUEST datagrams have an IP and ICMP header, followed by a struct timeval
and then an arbitrary number of pad bytes used to fill out the packet.

OPTIONS
count
Stop after sending
count
ECHO_REQUEST packets. With deadline option,
ping
waits for
count
ECHO_REPLY packets, until the timeout expires. The default is 5.
destination
The destination IP address where the ECHO_REQUESTS are sent
size
The data
size
of the ICMP packet to send. The default is 56 bytes

EXAMPLES
network ping
192.168.1.1
Attempt to send 5 ICMP ECHO_REQUESTs with data
size
56 to the host at 192.168.1.1
network ping count
10
size
100 192.168.1.1
Attempt to send 10 ICMP ECHO_REQUESTs with data
size
of 100 to the host at 192.168.1.1