Ping6 udp connect no route to host reddit x: 4. 1对应。 macOS 下不指定主机，会提示出错：（ping6: UDP connect: No route to host），使用 -I 选项或 %选项 指定走哪个网络接口。 Linux 下不指定主机，会提示出错：（connect: Invalid argument）。 Jun 21, 2022 · I have the following: root@LS-6# run show route 172. 5. 302, Push 18, Push 301056(top Oct 16, 2023 · 文章浏览阅读299次。回答: 当出现"connect: no route to host"的错误时，通常是由于网络连接问题导致的。这可能是由于防火墙的配置问题所致。 Jan 14, 2025 · I have a WAN interface with a /48 routed prefix (HE tunnelbroker) and a LAN interface which is supposed to delegate /64 prefixes to connected devices. We also support the protest against excessive API costs & 3rd-party client shutouts. Jun 24, 2014 · root@android:/ # ping6 2012::3 ping6 2012::3 ping6: UDP connect: Network is unreachable ※ ※ 提示你路由表中没有去往2012::3的路由 ，ping包都不会发出去，当然ping不通 testoftesttest 2014-06-25 Aug 29, 2022 · However, it gives me this error: ssh: connect to host <ipv6 address> port 22: No route to host. # rc. I checked "allow IPv6" on my PFSense, in fact my LAN clients do get an IPv6 address. 使用ping6命令测试连接到公网上的IPv6服务的连通性；4. Specifically (on the device connected via LAN): ping6 2606:4700:4700::1111 ping6: UDP connect: No route to host ping6 2606:4700:4700::1111%en5 PING6(56=40+8+8 bytes Sep 9, 2011 · $ ping6 fe80::216:cbff:fe94:1a79 ping6: UDP connect: No route to host $ fails? Is it possible to access the remote machine without typing an interface name %en0? May be it is a very basic question because I am not a powerful IPv6 user. conf # Generated by resolvconf search lan nameserver 192. 1 the ping behavior has changed, because it's now requires -4/-6 option to resolve names: > ping ya. Hope this helps. netstat -4rn will show you the IPv4 routing table, and you are looking for a route with a destination of default. Edit: Just did a ping from my LAN interface to internet and I'm getting No route to host. Nov 19, 2014 · I am using command is "ssh username@My_Ipv6_Address" Yes I can ping. You will most likely get the following message: ping6: UDP connect: No route to host – Dec 6, 2019 · 在hadoop集群中跑程序 出现NO Route to Host的错误，原因其实很简单 ，就是因为系统防火墙没有关。下面先讲讲hadoop的工作原理 Hadoop 总体概述 1 Hadoop起源于Google的集群系统， Google的数据中心使用廉价Linux PC机组成集群，在上面运行各种应用。 Dec 9, 2023 · macOS 开启 TUN 入站后，出站无法连接 IPv6，显示 connect: no route to host #1217. Here is router configuration: $ ifconfig eno1: flags=4163<UP,BROADCAST,RUNNING, public_networkvagrants 옵션을 사용하면 virtualbox 인터페이스가 호스트 인터페이스 피기백 IPV6에 연결되는 것 같습니다 . ca gives ping6: UDP connect: No route to host; no issues with IP4 traffic; In this post, I will work through Migrating to IPv6 with the goal of simultaneously solving the problem and documenting the current configuration for all who can help. I can ping6 my modem, clients on my LAN and even the internet. 0 comments. Select all Open in new window. 9k次。ssh 建立ipv6连接一直提示no route to host，尝试关闭防火墙等多种方式都不行，最后发现是需要指定本机网卡：ssh -L 20002:127. In my case, macOS: I am still getting the UDP connect no route to host message. 8 or any # ping6 returns some form of "no route to host". google. 如果本地没有IPv6地址，则无法ping通。 Jun 26, 2021 · ping6 ipv6. Show more Less. But the LAN just won't route. conf, to disable broken ping on F13. I've added your rules and restarted, IPv6 did come up but still getting the UDP connect no route to host so something is still wrong when I do a ping6. com ping6: UDP connect: No route to host root@unixcoder:~ # Please help me. I managed to get it working on my FreeBSD-server, which I also use as a gateway/firewall to the internet. See: $ ping6 cern. 0 P3-2. MS-Widows user can use ping -6 command as described here. Give it the name Dec 15, 2022 · ping6: UDP connect: No route to host. Do you have a reproduc Feb 28, 2013 · ### Kubernetes实现“ping6: udp connect: no route to host”错误排查 #### 概述 当在Kubernetes集群中出现“ping6: udp connect: no route to host”错误时，通常是因为IPv6网络连接的路由配置不正确导致。在本文中，我们将一步步解决这个问题，并通过示例代码演示如何进行错误排查和 Feb 19, 2024 · vultr当前2. I realized that there is no file named resolv. netstat -rnaW -f inet6. 30. conf (again, with a teensy weensy bit obfuscated) Apr 16, 2025 · route -6 -ne | grep ::/0. So I'm just hoping it's something that I'm missing in configuring pfsense. -- You are Dec 27, 2020 · The host has an IPv6 address; rtsol is running; ping6 google. route -6 -ne | grep eth0 Oct 9, 2015 · My ISP started rolling out IPv6 and gave my a 56-bits block. 168. 1. 0. Jul 18, 2021 · ping6. あれー。。。 調べてみると、どうやら-Iオプションが必要そうです。man ping6を見てみると -I interface Source packets with the given interface address. It looks like the problem is that you do not have a default route installed for IPv4, assuming that your Internet connection isn't IPv6-only. @stevewi Thank you also for your reply. I'm as I said now using pf. ru > ping: UDP connect: No route to host The problem is that ya. This works by default on my LAN, no manual config required. 84406 and rebooted but can't ping an outside address. ch ping6: UDP connect: No route to host. Since it is being Jun 8, 2013 · When I accessed the shell of the firewall and tried to ping with ping6 I would get a no route to host message. I believe that is exactly what I'm running into when trying to send UDP over a link-local address, the SCOPED_ID is being stripped somehow. May 17, 2018 · no route to host：直接原因是没有配置好默认网关地址，计算机上的路由表找不到到目标ip的路。绝大多数情况是DHCP无应答。 目标主机不可达：网络本身就没有连接，防火墙没关、也有可能对方主机没有开，也可能对方主机限制了响应ping消息的响应，很多主机不让别人ping的。 [Bug 269643] ping: UDP connect: No route to host. 通过ping6命令测试本地IPv6连通性；3. 解决办法： 终端输入 git config --l Jun 14, 2021 · root@mowa219-gjp4-8570p:~ # resolvconf -u root@mowa219-gjp4-8570p:~ # slowcat --bps 1200 /etc/resolv. inet. Aug 7, 2021 · @normanmaurer I found this Netty issue which discusses the stripping of SCOPE_ID and how there was some sort of "hack" that was removed because it broke MacOS. it's not about default gateway problem. I'm able to ping the interface vtnet0 at its given IPv4 address, but # ping 8. Here is the output for # ifconfig: Aug 4, 2016 · I'd guess that ping6 www. I'm able to SSH into this machine from another device on the same network using the above command, but not from the internet. if you want to use ping with ipv4 , you must use ping -4 to do it. My clients can ping6 each other and the FreeBSD-server. Nov 16, 2020 · ping6: UDP connect: No route to host The clients also do not get any IPv6 addresses anymore after changing it to relay mode. . Feb 12, 2018 · Note that if you want to ping a remote ipv6 address, your home router also has to support ipv6. 查看本地IPv6地址；2. I've switched to pf. It shows result like "1 packets transmitted, 1 packets received, 0. After signing up and creating a tunnel, they conveniently show you "Example Configurations" from the "Tunnel Details" menu. After reboot, everything seems fine: CVM1完整的10个ping6报文截图如下： CVM2完整的10个ping6报文截图如下： CVM1的ping6成功的截图如下： 到此一次完整的ping6的过程就结束了，同样的道理，其他协议报文也是有这样的一个封装和解封装过程，希望本文能够让对大家有所帮助。 $ ping6 0000:1111:2222:3333:4444:5555:6666:7777:8888 $ ping6: UDP connect: No route to host Fortunately, we can still work with ipv6 by using a tunnel (TIL about Hurricane Electric's tunnel broker). 实机装了 LEDE 软路由，但是偶然发现局域网内 IPv6 只能 ping 通网关，而其他设备不通。 > ping6 2001:4860:4860::8888 ping6: UDP connect: No route to host There aren't many VPN providers that natively support IPv6, so I wonder if there are any workarounds that allow me to connect to IPv4 network through VPN, and to IPv6 network normally. 41 AS path: 54591 64600 54591 64600 I, validation-state: unverified > to 192. If I give it a -4 Dec 28, 2010 · ping6: UDP connect: No route to host . Go to: [ bottom of page] Perhaps your script should use ping -4. 21 table P3-2. com) My PFSense can currently access IPv6 sites (verified via curl -6 and ping6). Also pkg isn't working, I'm guessing because it's defaulting to IPV6. Commented Jun 26, 2021 at 10:21. I'm writing a utility that does a quick multicast broadcast/listen on each of a computer's networks. I manually added the default IPv6 route and IPv6 started working normally. For some reason you're attempting to ARP for the host directly because it thinks it either shares a local network (ip route for that subnet pointing at a local interface maybe?) or there's a route for that network pointing at some non-existent host. the ping will use ping -6 to do it. You have run "exportfs"? Try "sftp <user:host>" to check if the ssh is working. 在 linuxdeploy 中，拥有ipv6 Jun 12, 2013 · The ping6 command available on Linux, BSD, Apple OS X and other Unix-like operating systems. 21/32 *[BGP/170] 00:21:13, localpref 100, from 172. A FreeBSD client not using Wireguard however can't use ipv6. 0: 17 destinations, 17 routes (17 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 172. ru has both IPv4 and IPv6 addresses, ping is defaulting to IPv6, and the host on which the command was run has IPv6 configured but cannot route to ya. Jan 18, 2023 · 文章浏览阅读1. I also tried these variants, both giving the same No route to host error: ssh -6 <username>@<ipv6 address>. 在 linuxdeploy 中，拥有ipv6 But what is weird is that it is working from the WAN side. 5美金只有ipv6的用户有用。 Dec 2, 2011 · ### Kubernetes实现“ping6: udp connect: no route to host”错误排查 #### 概述 当在Kubernetes集群中出现“ping6: udp connect: no route to host”错误时，通常是因为IPv6网络连接的路由配置不正确导致。在本文中，我们将一步步解决这个问题，并通过示例代码演示如何进行错误排查和 Dec 12, 2023 · ~ # ping6 google. 8. ping6命令是Linux系统中用于测试与IPv6地址的网络连接是否正常的工具。本文将介绍如何使用ping6命令进行网络测试，包括适用Linux版本、基本语法、常用选项、实例详解、注意事项等，旨在帮助计算机学生和Linux工程师掌握这一重要命令。 Linux ping6命令介绍 ping6是ping Feb 7, 2012 · OK I think setting the multicast_if may have fixed me in the general case, but here's a fun similar issue. domain. ping6: UDP connect: No route to host. Type the command as follows: $ ping6 localhost $ ping6 host. 2 Context I encountered an exception which looks suspicious while trying to use UDP packet sending on MacOS. Aug 12, 2018 · $ ping6 ff02::1%eth0 FF02::1 指所有开启了IPv6组播的主机，和IGMP中的224. ping to IPv6 host example. com will probably work for you. Posted on Dec 15, 2022 5:52 PM Me too (13) Me too Me too (13) Me too Reply. ping -4 ping6: UDP connect: No route to host #1200. I have followed the instructions at howto-setting-up-freebsd-13-on-a-ionos-vps-server. 1 root@mowa219-gjp4-8570p:~ # service rtsold status rtsold is running as pid 3825. Thank you very much ! Alexander ping6: UDP connect: No route to host #1200. nekolsd opened this issue Dec 9, 2023 · 5 comments Comments. It works in IPv4 but not in IPv6. when you have ipv6 network and ipv4 in the same time. It turns out that's because the machine isn't able to connect to the internet. Here is a snippet of my current rc. Using "telnet host port" can test if the connection goes thru to the other side. NOTE: For my security, I've obfuscated my own IPv6 address with a few question marks. btw, ping6 is just ping -6. 目前，WAN IPv6提供的地址可以在外网ping通，在网关上测试也可以ping通外网的v6地址。但不论连接网关的WAN口还是LAN口的设备，都无法正确分配到v6地址。例如，Linux上ping6后显示“UDP connect: No route to host”（内网的v6地址都没分配到？）。手机直连网关的无线也不 On the contrary, no default route exists for the IPv6 stack: $ ip -6 route 2001:b60:1000:151:236:18:86:0/112 dev eth0 proto kernel metric 256 fe80::/64 dev eth0 proto kernel metric 256 Trying to add the missing route leads to "No route to host" error: $ sudo ip -6 route add default via 2001:b60:1000::1 RTNETLINK answers: No route to host Sep 17, 2024 · 在打算从远程仓库使用 git pull origin 更新代码到本地时，发送了如下错误。 ssh: connect to host gitlab. … that's because it's a bridge interface to the MacBook Oct 3, 2023 · My setup is as following: 1/ An ISP router to which I have no admin access, and which gives IPv4 address via DHCP and MAC filtering to my first OpenWRT router. 1:20002 admin@ipv6 address -N -vvv改为：ssh -L 20002:127. I have some en5 interface that continues to return No Route To Host errors. Although first I tried this I simply set it via the GUI the config did not seem to completely reflect all the changes mentioned in the example config. But the problem was still not fixed 3. Aug 20, 2023 · Hello all I'm trying to set up IPV6 on a VPS I have with Ionos. There might not be any info you can understand in the reply. Oct 29, 2012 · [root@poopsie /]# ping6 2001:4860:4860::8888 ping6: UDP connect: No route to host. 2/ My first OpenWRT router receives IPv4 address via WAN interface and has IPv4 LAN. The solution. Oct 22, 2023 · ping6: udp connect: no route to host ### Kubernetes实现“ping6: udp connect: no route to host”错误排查#### 概述当在Kubernetes集群中出现“ping6: udp connect: no route to host”错误时，通常是因为IPv6网络连接的路由配置不正确导致。 May 7, 2019 · LEDE 修复 IPv6 “no route to host” 问题. root@mowa219-gjp4-8570p:~ # ping6 2620:fe::fe ping6: UDP connect: No route to host root@mowa219 Jan 26, 2025 · 文章浏览阅读180次。"connect: no route to host" 这个错误通常出现在网络编程或网络连接过程中，表示客户端无法找到通往目标主机的路由。 Welcome to the IPv6 community on Reddit. The solution is to pass the -I command-line argument. This made me review the route table and when I did I saw no default or ::/0 entry for IPv6. com $ ping6 IPv6-address $ ping6 2001:4860:b002::68 Jun 21, 2023 · IPv6通信测试主要包括以下几个步骤：1. But they can't ping beyond the FreeBSD-server. On the contrary, no default route exists for the IPv6 stack: $ ip -6 route 2001:b60:1000:151:236:18:86:0/112 dev eth0 proto kernel metric 256 fe80::/64 dev eth0 proto kernel metric 256 Trying to add the missing route leads to "No route to host" error: $ sudo ip -6 route add default via 2001:b60:1000::1 RTNETLINK answers: No route to host Feb 2, 2024 · ifconfig_em0_ipv6="inet6 fe80::2a02:2f0f:280 prefixlen 48 -auto_linklocal accept_rtadv no_radr" ipv6_defaultrouter="inet6 fe80::d161%em0" ifconfig_em0_alias0="inet6 2a02:2f0f:280::1 prefixlen 48" but root@unixcoder:~ # ping6 www. Bluesky LinkedIn Reddit Pinterest Tumblr WhatsApp Email Share $ ping6 fe80::82e6:50ff:fe14:18be ping6: UDP connect: No route to host. com ping6: UDP connect: No route to host. Why would this be happening? Just wondering! This is not mission-critical for me at the moment; more a matter of curiosity. 系统显示类似如下，确认不存在显示不一致的情况，若存在显示不一致的情况，请重新参照配置 IPv6 地址的步骤进行配置。 执行以下命令，查看 ECS 服务器的 IPv6 地址段与元数据的 IPv6 地址段是否存在不一致的情况 . Copy link. Share this post Copied to Clipboard Load more Add comment duytuan Feb 26, 2022 · 最近读研入组，组里服务器是IPv6地址，不知道为什么校园网连不上，ping6都ping不通，试过网上博客的各种方法了，最后总是显示： 1 ping6: UDP connect: No route to host 于是万能的大师兄说：给你搭一个IPv4的跳板机，你先连接到跳板，然后再连服务器！ Mar 28, 2020 · I'm able to login via the KVM on my control panel, but the machine is unreachable by SSH. 0% packet loss" "no route to host" means "I failed in ARP resolution". ru. 0 Copy to clipboard. com ping6: UDP connect: No route to host So this is my ISP blocking ? – anjanesh. Unable to ping an ipv6_activate_all_interfaces="NO" If you say ip6addrctl is a new global soft switch, I'll use it, but it's not obvious (No examples in man page). Or on Linux: connect: Invalid argument . This won't work for udp packets. 8 or any other IP address, the output of the command is "No route to host". Please make sure you have the correct access rights and the repository exists. Description. Similar questions. This has worked fine so far but all of a sudden it's stopped working. Feb 26, 2013 · Please note that the IPv6 gateway is on a different subnet, that's why I declared a static route. Sep 6, 2023 · Executing ping6 for my remote server or Google's DNS eg 2001:4860:4860:0:0:0:0:8888 just yields ping6: UDP connect: No route to host No route to host while adding Feb 18, 2023 · (In reply to crypt47 from comment #0) > After update from F12 to F13. 1:20002 admin@ipv6 address%en8 -N -vvv_sshipv6连接不上 Dec 2, 2011 · 51CTO博客已为您找到关于no route to host (connect fail的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及no route to host (connect fail问答内容。更多no route to host (connect fail相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。 Aug 6, 2021 · Version Which version(s) did you encounter this bug ? Vert. I have done with command "ping6 -I en0 -c 1 My_IPV6_Address". com port 22: No route to host fatal: Could not read from remote repository. I can access the internet from pfsense (and from the internet to the pfsense). Here we discuss the next generation of Internetting in a collaborative setting. 3/ A second OpenWRT router for test purpose I've connected to my ISP directly from other clients (a RPi, and it gets an IPv6, can connect to websites via curl -6 and I can ping6 google. 5 via ge-0/0/0. Х systems ip6addrctl_enable="YES" ip6addrctl_policy="ipv4_prefer" -- You are receiving this mail because: You are the assignee for the bug. Older routers do not always have the software/firmware update to support a connection over ipv6. CongAn. conf in /etc, so I made one and put this text in it and rebooted my computer. opened on Jun 24, 2020. 40. Copy link Aug 13, 2020 · After connecting the computer to the modem with a LAN cable, I realized that if I ping 8. Dec 7, 2018 · I'm trying to connect, in IPv6, two modules (client and server) via a router. 5美金的vps只有IPv6，很多使用者无法正常使用ssh连接等，报PING：传输失败。常见故障。connect：network is unreachable 很多使用者不知所措，笔者也是一脸懵逼，经过一番研究之后，发现了一种可以解决的方法，希望对vultr的2. Issue body actions.
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