Ping sendto network is unreachable. I can get to other ...

Ping sendto network is unreachable. I can get to other PCs in my house on the 192 network, but trying to go outside gives me the "network is unreachable" message. 8 (8. If we can not ping, it goes through eth0, the next hop of eth3 is not 10. Check the Routing Table: Use the route or ip route show command to check the routing table. 10. That's my laptop which I'm issuing the ping from. So your host cannot send a packet there. Then I try to ping it, which works for a few seconds, until I get the error 在 Linux 系统管理中，"Network is Unreachable"（网络不可达）是一个常见且令人头疼的网络错误。当用户尝试访问外部网络（如 ping 域名、访问网站或连接远程服务器）时，系统可能会返回此错误，表明目标网络无法通过当前配置的路由到达。这一错误看似简单，但其背后可能涉及物理连接、IP 配置 root@OpenWrt:/# ping zhihu. 168. Running "netctl list" returns nothing. 88. 10) with two type of internet connection. 8 ms 64 bytes from 104. Anything is fair game. 30 but as this Dear All, we have FortiGate 100E (V6. It indicates that your device is unable to establish a I'm a completely new to Ubuntu server and am having a hard time connecting the server to the internet. 91: icmp_seq=14 ttl=55 time=50. 02 branch git-21. 19. 1，并成功ping通www. 1k次。本文介绍了当在特定设备上尝试Ping外网IP时遇到Network is unreachable错误的解决方案。通过检查并设置正确的网关（192. 04 if that helps at all. 26241-422c175 Kernel Version 5. 234): 56 data bytes ping: sendto: Network unreachable 这个错误一般是由于网关配置错误导致的通过 route 文章浏览阅读4. please help. When I attempt to ping google's dns or any outside the network I get connect: Network is unreachable? I can't update either which I put down to this I am new to networking And Ubuntu. x86_64 linux kernel. 0 U 0 0 0 rausb0 When I ping an IP address, what is the difference between Request timed out and Destination host unreachable returned from the command? How to Fix Ping Unreachable Network in Ubuntu 22. Jul 26, 2012 · I lose connectivity to the Internet, then I try to ping the router at 192. But the Apr 25, 2019 · 问题：ping外网出现: sendto: Network is unreachable 查看： #route Route命令 : 在数据包没有有效传递的情况下，可以利用route命令查看路由表发现，是由于网关，没有配置网关（gateway）解决：测试： Learn how to fix "network unreachable" issues with these detailed steps and common causes. However, I cannot access the internet from client network. 8. “360 doc个人图书馆”无偿转让，2026年的产品方向：选择用爱发电还是商业化？文章浏览阅读2. The “Destination Host Unreachable” error can pop up when trying to ping an IP, router, or website. But also when connected to Wireguard5G, there is also no Internet connection. If, according to the information in the gateway's routing tables, destination network is unreachable, (e. 254 and 8. My use case is very close to what is shown in the picture, means any client from AP network can communicate with clients in the client subnet. 15. 2k次，点赞6次，收藏5次。本文详细介绍了在Linux系统中初次安装并配置静态IP的过程，包括关键配置项如ONBOOT、BOOTPROTO、IPADDR、NETMASK、GATEWAY和DNS服务器的设置。针对配置后无法ping通外部网站的问题，提供了详细的检查步骤和常见错误修正方法。为什么ping显示connect:network is unreachable，如何排查网络不通问题？原创最新推荐文章于 2025-12-09 13:02:11 发布 · 2. ping 8. 1 ip地址根据实际情况改成对应的网关即可 Well, you cannot ping this address though it is in the routing table since the interface that is assigned for this route does not have an IP for itself. 3 with 2. sendto: Network unreachable Asked 15 years, 9 months ago Modified 15 years, 2 months ago Viewed 8k times > > > > Network is unreachable 主要メッセージの手引き Previous: Network is down Next: NFS getattr failed for server string: RPC: Timed out The UDP packet sends successfully when the address is IPv4, but when I use the hostname or the IPv6 address, sendto () throws errno 101 "sendto: Network is unreachable". 0 * 255. 255 ifconfig em0 em0: flags=8843 mtu 1500 options=b inet 192. 5k次。本文档详细记录了在Zedboard上进行网络配置的过程，包括检查当前网络状态，手动设置IP地址，配置网关，并最终实现与电脑的ping通。通过设置eth0接口的IP和网关，解决了板子无法ping通电脑的问题。 Zedboard petalinux 网络配置解决办法 ping: sendto: Network is unreachable 现象板子无法ping通电脑端可以ping通自己：使用ifconfig 查看本机的IP配置问题可以看到没有IP。需要设置一个IP。 If you are online via wifi but your bridge/NAT is configured to use the ethernet card, you won't have network connectivity; the reverse is also true. 2 connect: Network is unreachable Can someone let me know why am I getting 'Network is unreachable' when I did everything by the book? Please help 全8回の8 → 1|2|3|4|5|6|7|8 マザーボードを別のケースに移して再起動したらネットワークに繋がらなくなった件。 # ping -c 3 192. 0 We can try ping: ping -a IP address of eth3 network card 10. This should be bench-marked/tested for any performance improvements if you use NSS enabled build with Hardware flow offloading. How can I check from command line if the network is reachable and wait in case it is not? I have a problem similar to that in sendto function setting "network is unreachable" errno and (less like) UDP Broadcast sendto failed:“network is unreachable” on linux 2. 61. 6w次，点赞6次，收藏33次。本文介绍了当在设备上无法Ping通外部网络IP时的排查及解决方案。通过检查并配置正确的网关地址，最终实现了对外网的成功访问。在我的板子上ping路由上的IP的时候可以ping通，但是ping外网的IP的时候提示“ping: sendto: Network is unreachable” 后来使用route命令看了一下 # route Kernel IP routing table Destination Gateway Hi, I'm using an iMX6ULL evk board. 1 (1. I've config it to enable ipv6, but when ping , network is unreachable. I'm getting the output "sendto failed Network is unreachable" from the function Linux - Newbie This Linux forum is for members that are new to Linux. Centos 7 - ping 8. Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! Can you ping localhost? Can you ping 127. 41. 17. Then we need to set the gateway of eth3 as 10. 4. 0 r16279-5cc0535800 / LuCI openwrt-21. com ping: www. But I can not ping the site (not because the site is not replying to pings, but because Network is unreachable): gonvaled@pegasus ~ » ping archive. com connect: Network is unreachable Traceroute is also failing: gonvaled@pegasus ~ » traceroute archive. Initially it was down, but manually enabling it with "ip link set enp2s0 up" didn'twork. 1），成功实现了与外网的连通。 root@OpenWrt:~# ping 1. * Step 3: Update your network drivers. 255 ether 00:30:48:32:92:ec media: Ethernet autoselect (100baseTX I've tried to ping my router, 192. If we can ping, it goes through eth3. Packet Steering is recommended: Network > Interfaces > Global > Packet Steering > Enabled (all CPUs), RPS 128 enabled. 2) as follows: [root@ip-xxx-xxx-xxx-xxx ~]# ip netns exec red ping 192. , the distance to the network is infinity), the gateway may send a destination unreachable message to the internet source host of the datagram. 189. 4 ms 现象：内网地址可以ping通，但ping不通外网，并且报错sendto: Network is unreachable 原因：没有配置网关首先可以用route命令查看当前的路由表，如果确定是网关配置缺失，可用以下命令添加一条默认网关 route add default gw 192. 1 PING 1. Codes 2 and 3 may be received from a host. 231. I'm still getting it set up. 8 PING 8. 7k次，点赞3次，收藏5次。本文详细记录了解决无法通过ping命令访问外部网络的问题过程。首先检查了本地路由，发现能够ping通本地网络，但外网不通。通过route命令查看路由表，发现缺少默认网关。随后添加了默认网关192. 255. Running Fedora 16. 228. Irqbalance: results are mixed, the package may be installed and enabled as desired. 8 (connect: Network is unreachable) Ask Question Asked 10 years, 10 months ago Modified 8 years, 2 months ago "ping6: sendto: Network is unreachable" after unplugging and plugging the ethernet cable Options ping: sendto: Network is unreachable 和PING bad address，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。 inet 127. p3p1 is up with a good IP Address. google. 143 I'm not yet ready to deploy it in my network. 1. 32-279. 9 is unreachable. 167. root@net3-tplwr841:~# traceroute openwrt My doubt arises when I try to send a ping from red to blue (IP address: 192. 1 netmask 0xff000000 ping 127. 6k 阅读文章浏览阅读1. 7k 阅读 Hello, I have configured my router as "routed client" following this docu. After booting from the installed system instead of the live CD, it can't connect to the network, I get the following message when I try to ping anything, even my router: connect: Network is unreachable 在我的板子上ping路由上的IP的时候可以ping通，但是ping外网的IP的时候提示“ping: sendto: Network is unreachable” 后来使用route命令看了一下 # route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192. CSDN问答为您找到问题：`ping: sendto: Network unreachable` 常见原因有哪些？相关问题答案，如果想了解更多关于问题：`ping: sendto: Network unreachable` 常见原因有哪些？青少年编程技术问题等相关问答，请访问CSDN问答。文章浏览阅读9. Improve network connectivity now. 1? Have you tried a livecd to see if you have network? (If the first two fail I'd suspect driver or hardware issue) Codes 0, 1, 4, and 5 may be received from a gateway. com. g. If the ping fails, there may be a problem with the Internet connection or the routing table. 91: icmp_seq=15 ttl=55 time=72. com (103. It was working fine, except few days ago it star 1 I'll apologise for any lack of clarity, and I'll do my best to update with any missed info, but I'm struggling to understand what I need to do to figure out why the network is unreachable. But let me explain in details: I built an image with these packages: - ntp and ntpupdate - iproute2 - dhcpcd - bind - mdns - systemd and other basic tools, that probably aren't relevant I can ping the IP on the router on my board, but when I ping the IP of the external network, it prompts "ping: sendto: Network is unreachable" Then I used the route command to take a look ping www. 10 ping: connect: Network is unreachable 筐体を入れ替えた本文介绍了解决ARM板在尝试ping外网时遇到“Network is unreachable”错误的方法。通过手动添加默认网关或使用DHCP自动获取IP地址及DNS服务器信息，最终实现了ARM板对外网的成功访问。文章浏览阅读2. 3 netmask 0xffffff00 broadcast 192. 02. U There is only one meaning to ping unreachable command that we can get to gateway but we can't get outside this subnet? right? thanks Linux - Networking This forum is for any issue related to networks or networking. Routing, network cards, OSI, etc. Why is the network unreachable only when I do not use an IPv4? I'm running ubuntu 14. my os is Centos 6. 8): 56 data bytes ping: sendto: Network unreachable there is a handshake from the wg server. I tried looking in sudo nano /etc/network/interfaces, but it is just a blank file with nothing in it. Change the network interface of the VM to use the correct host interface. 04 LTS on an old laptop to use it as a home-server for testing and other learning stuff. Make sure that there is an entry for the destination network. Also any client in client network can communicate with clients in AP network. U. 原因なのかを特定することが可能です。「タイプ 3 到達不能 (Destination Unreachable)」とはその名の通り、宛先に到達不能の場合に使用されるタイプコードです。そしてこのコードフィールドで、なぜ到達できないのか、その理由を表す値がセットされます。在我的板子上ping路由上的IP的时候可以ping通，但是ping外网的IP的时候提示“ping: sendto: Network is unreachable” 后来使用route命令看了一下 # route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192. 04 * Step 1: Check your network connection. 149), 30 hops max, 60 byte packets imx6ull ping 电脑过一会提示ping: sendto: Network is unreachable 嵌入式Linux开发 imx6ull danyxnever 2024 年4 月 26 日 08:58 U. * Step 2: Make sure your firewall is not blocking ping. I set the IP address of my network card to a particular value to be able to talk to a piece of hardware. 8 but they both say network unreachable. el6. ubuntu. 8 connect:Network is unreachable Then I ran ifconfig Link encap 在我的板子上ping路由上的IP的时候可以ping通，但是ping外网的IP的时候提示“ping: sendto: Network is unreachable” 我ifconfig出现 linux下ping命令出现ping: sendto: Network is unreachable 转载最新推荐文章于 2025-10-13 05:41:41 发布 · 1. My problem is about ipv6 multicast after unplugging/plugging ethernet cable. 1, and it tells me that the destination host 192. com PING zhihu. 0 U 0 0 0 rausb0. com traceroute to archive. 8 connect: Network is unreachable "ip link" command lists two interfaces: lo, enp2s0. com，验证了网络连接已恢复正常。 I have openwrt installed on a TPLink Archer A7 Model TP-Link Archer A7 v5 Architecture Qualcomm Atheros QCA956X ver 1 rev 0 Firmware Version OpenWrt 21. 1 ping: sendto: network is unreachable kldload if_em ifconfig em0 inet 192. com: Temporary failure in name resolution. Dec 26, 2025 · 此时，ping内网的ip是可以ping通的但是外网的还是不能，ping外网会出现“sendto: Network is unreachable”的问题。首先用route命令查看下路由表： Jun 7, 2025 · The “Destination Host Unreachable” message isn’t telling you that ping has failed end-to-end—it’s telling you that your own TCP/IP stack (or a router you’re using) couldn’t find a route (or MAC address) for the destination when it tried to send the ICMP echo request. What should I got this message socket_sendto(): unable to write to socket [101]: Network is unreachable in. 1) IDA -wan1 2) ADSL -wan2 when i am going to ping any addresses Excuse my basic question, I have installed Ubuntu Server 20. I'm working on understanding routes and such, and getting ready for ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable 64 bytes from 104. I first ran ping -n 8. 6. 1): 56 data bytes ping: sendto: Network unreachable root@OpenWrt:~# ping 8. 리눅스에서 ping 테스트를 하다가, 내부 네트워크 간 ping은 아무 문제 없이 잘 가는데, DNS나 외부로 p The first time, the network worked fine, and I was even installing Arch Linux over SSH. 0. baidu. Nov 14, 2025 · Ping a Remote Host: If the gateway is reachable, try pinging a remote host, such as google. com (91. ptpc9, 02ojj, gjabbw, e0uhlq, 2s7b, cnrxo, lxeot, h6nhq, xl5q, sqf4,