영어에서 Echo request 을 사용하는 예와 한국어로 번역
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The Echo- Request.
Response to an Echo Request.
The ICMP echo request and TCP ACK ping is a good all-purpose ping.
Advantages of the ICMP Echo Request and TCP ACK Ping.
Echo Request(Ping Request,  used with Type 0, Ping Reply).
The ICMP Echo Request.
More specifically, what does ICMP Echo Request use?
ICMP Echo Request.
The related ping utility is implemented using the ICMP echo request and echo  reply messages.
For every ECHO_REQUEST sent a period".
The PPTP Echo-and Echo-Reply messages are not related to the ICMP Echo Request and Echo  Reply messages.
The ICMP echo request packets.
If no frames are received from the remote host within this interval, pppd generates an Echo Request and expects the peer to return an Echo  Response.
PPP defines two messages, Echo Request and Echo  Response. pppd uses this feature to check if a link is still operating.
If no frames are received from the remote host within this interval, pppd generates an Echo Request and expects the peer to return an Echo  Response.
The application sends ICMP ping echo requests and analyzes ping echo  replies to monitor the connection state in the 24/7 mode.
If the destination host is configured to respond to ICMP Echo Request messages, it will return an ICMP Echo  Reply.
Send an ICP echo request(keepalive).
PPP defines two messages, Echo Request and Echo  Response.
Ping6- send ICMPv6 ECHO_REQUEST packets to network hosts.
Ping operates by sending Internet Control Message Protocol(ICMP) echo request packets to the target host and waiting for an ICMP response.
Type 8, Code 0: Echo request(used to ping).