TTL can also refer to the amount of time that a server keeps a cache of data for retrieval before refreshing it. For example, aDNSserver will have a TTL value for eachrecord, measured in seconds, that controls how long it can serve a record before refreshing it. These TTL entries can ...
什么是那砰的TTL价值 翻译结果5复制译文编辑译文朗读译文返回顶部 什么是TTL价值为那砰 相关内容 aThe woman does not need too strong, as long as a love you for a lifetime of men that is happiness. 妇女不需要太强,只要爱您为是幸福人的终身。[translate] ...
The result of each echo request is displayed, which shows you whether the request receives a successful response, how many bytes are received in response, the Time to Live (TTL), how long to receive the response, and the statistics related topacket lossand round-trip times. What Is a Good...
What does ping DUP mean? The DUP packets will indicate thatPING has received replies from the same IP address, but with different MAC addresses. Initially, this will, to most people, imply a duplicate IP, i.e., one IP address has been used by two hosts. ...
Do you see an asterisk? What does it mean? Sometimes, a traceroute has a hard time accessing a device or is unreachable. In these situations, it may show a message saying, “Request timed out,” along with an asterisk. This indicates that the router it reached was configured to depriori...
Reply from 142.251.211.238: bytes=32 time=17ms TTL=56... When I add the “-a” switch to ping and give it an IP address, ping does what’s called a “reverse DNS lookup” and displays the domain name assigned to that IP address. This is handy since many IP addresses are also ass...
Wormly monitoring nodes respect the (time to live) TTL period defined by your DNS servers, and so also cache DNS records. Troubleshooting steps Use the free DNS lookup tool to verify the correct operation of your DNS servers, and ensure that they respond to queries as expected. Use the fr...
Ping Sensor – Pings specific devices and reports their uptime, latency, TTL, and packet loss. QoS Round Trip Sensor – Measures the QoS of the entire trip of the packet across the network. Cisco IP SLA Sensor – Gathers QoS metrics from Cisco devices. This data can be used and compared...
No! Does it mean there is an issue with that router? No! It only tells us that hop #2 is responding to 50% of the packet or that 50% of the “ICMP TTL Exceeded” message returns to the source.A deep dive on why we have packet loss with that hop is covered in Why Do Some ...
What does the man mean?这位男士表达的是什么意思?对话中，男士说他永远喜欢夏天。故选项[B]正确。