Dec 24, 2014 · When I do that, when I try to ping the interface on my router that is plugged into the ONT, and I get a response 'U.U.U' Not sure what to make of this. I can ping my gateway so that's promising. If I pull the cable out of the interface, I can ping the interface but not my gateway.

Aug 27, 2022 · Five periods (.....) indicates that you do not have that connectivity. The ping return of "U.U.U" is a general indication that the packets are indeed being transmitted, but that a downstream router is having a problem routing the packets. HTH. 04-10-2019 08:14 AM.

It is just a different way of saying "hey I don't know how to get to that address". The Cisco message is the more correct version. If you look at RFC for ICMP (ping) you will find this

May 7, 1996 · Rick, It looks like the other router is some corrupting your route to 204.212.248.10. Your router still has a route to the destination network, otherwise you would get '.'s instead of 'U's.

Mar 7, 2011 · 在Cisco设备上使用Ping命令的时候经常出现U.U.U，是路由器返回的ICMP不可达信息，但理论上应该是UUUUU，为什么会出现U.U.U呢，经过查证发现原来是IOS中的限制，防止ICMP洪泛***的，在路由器上使用命令no ip icmp rate-limit unreachable之后，就返回的全部是UUUUU了。 BOM (byte-order mark)字节序标记，BOM的作用有两个，一是标记文本的编码类型，二是标记文本编码的字节序，文本文件的最开头都会有BOM标记（windows默认编码 …

Jun 12, 2009 · ping中U.U.U的解释，microcisco：u.u.u代表发出的数据包在去往目的地的途中被丢弃，丢弃者返回ICMP不可达信息，在发送端的CLI中呈现出u.u.u。 例如，中途设备没有到达目标网络的路由，会丢弃数据包并返回不可达信息等等。 pengsuo:在Cisco设备上使用Ping命令的时候经常出现U.U.U，是路由器返回的ICMP不可达信息，但理论上应该是UUUUU，为什么会出 …

Pin auf translation in German - English Reverso dictionary, see also 'PIN, pink, Pein, Pi', examples, definition, conjugation

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