how does ping zero works? - Unix Linux Stack Exchange can anybody explain how does ping 0 works and it translate to 127 0 0 1 [champu@testsrv ]$ ping 0 PING 0 (127 0 0 1) 56(84) bytes of data 64 bytes from 127 0 0 1: icmp_seq=1 ttl=64 time=0 039 ms
What is the difference between ping localhost and ping 127. 0. 0. 1? The ping command shows the address it resolved the name to In this case it resolved to the IPv6 localhost address, ::1 On the other hand, 127 0 0 1 is an IPv4 address, so it explicitly makes ping use IPv4 The sysctl you used only affects IPv4 pings, so you get replies for ::1, but not for 127 0 0 1 The address you get from resolving localhost depends on how your DNS is resolver is set up
Destination Host Unreachable - Unix Linux Stack Exchange "Destination host unreachable" means that there was no ARP response (in case of ethernet connection) at appropriate route exit point, which in case of your private LAN should be your Linux laptop ifself (i e both the laptops reside in the same network 192 168 0 0 24), and if they are in distinct networks it is the router that doesn't either see the other side or filters the traffic In
DNS resolver priming query failure - Unix Linux Stack Exchange It sounds like something (your firewall, or your ISP's firewall, etc) is intercepting all your DNS queries and redirecting them to another resolver Run dig ns @a root-servers net You should see: aa flag in the header (the "root" servers are authoritative for ), no ra flag (the "root" servers never offer recursive service), no ad flag (authoritative servers don't DNSSEC validate their own
MT7902 driver for Ubuntu - Unix Linux Stack Exchange I recently purchased a laptop from Asus (Asus X1504VA) and installed Ubuntu 22 04 3 LTS on it But I'm having trouble with the Wi-Fi adapter Specs are follows: Laptop model: Asus X1504VA OS: Ubu
Cant Ping or connect to the Network on my Linux I tried installing some days back, and my connection stopped I closed the terminal and since then can't connect to the internet apt-get update amp; amp; apt-get upgrade comes back with no upda
ping from a vlan-device got Destination Host Unreachable Update: My target is want manipulate traffic control a shared device bandwidth to 10 or more small vm or program I used vconfig command make virtual interfaces and use tc command The dev maked with vconfig looks good when I use address for traffic between host and virtual dev But it looks have problem when I use the virtual dev label for traffic by ip protocol I find a way to clear my