A tool commonly used to test the reachability of a given host, either on the internet or in a local network.

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ping: unknown host with iptables enabled

I can't ping www.google.com. However I can ping the IP address: ping 74.125.237.142 At first, I thought it is a problem with my DNS settings. But I checked my resolv.conf, hosts, and hostname ...
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2answers
247 views

Display hostname in ping output

When I ping my Linux server (running in a VM on my Windows7 host) with the following command: ping -a 192.168.56.*** I get the results shown below. Why isn't it resolving my server's name? ...
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2answers
107 views

Can't browse Internet in Redhat 7

I installed RHEL 7 using server with GUI with no added option on my local virtualbox, but I cannot get Firefox connected to the Internet. I checked /etc/resolv.conf contains nameserver setting I ...
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2answers
224 views

Unable to ping the IP during first boot

I am trying to add some routes in /etc/init.d/S98 script but it is failing to ping the gateway IP and hence route addition is failing. But once all the S98 scripts are executed I am able to ping the ...
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1answer
173 views

Why doesn't Ubuntu use capabilities on ping?

After running, $ ls -l /bin/ping -rwsr-xr-x 1 root root 34740 Nov 5 2012 /bin/ping I wonder, why doesn't Ubuntu use capabilities (i.e. raw sockets) rather than setuid?
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469 views

I can ping internal to outside but not from outside to internal (Static IP)?

I have a static IP provided by the administrator of my Linux CentOS 6.5. The problem is that while I can ping this machine, connect to it and use it to access the internet from within my network, I ...
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1answer
120 views

cannot ping my computer on local network

I am running on 64 bit OpenSuSe 13.2 with Gnome 3 desktop environment and unsuccessfully trying to set up Samba Server. I have another computer running windows 8.1 from which I am pinging the ip ...
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1answer
2k views

Using ping on multiple interfaces on a NIC

I have two systems and each have a NIC with two ethernet ports. One system has a verified NIC card, but the other has a NIC which has to be verified. I use ping to verify whether the interfaces on ...
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dig domain replay SOA

I have a domain and when I use dig jeeja.biz it just gives me my server ip address. ;; ANSWER SECTION: jeeja.biz. 13914 IN A 209.15.212.171 But when I use the same command on another ...
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41 views

No buffer space available when using Dummynet in FreeBSD 9.3

I have a peculiar problem - as soon as Dummynet Kernel module is loaded and appropriate ipfw add pipe 1 from localhost to localhost command is issued, I no longer can ping localhost - I receive the ...
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1answer
53 views

Ping to LAN address takes an incredibly long time?

I'm running CentOS 7 in a lab environment with one domain controller (DC - Windows 2012R2) which serves as a DNS and DHCP server as well. CentOS is joined to the domain; it can ping the DC and a ...
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0answers
3k views

Ping command results in packet loss

Whenever I ping on my personal computer, nothing gets displayed other than a single statement. Upon stopping execution, I see that several packets were transmitted in the statistics. On top of all ...
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Network via ieee1394 is unreachable (PC and laptop)

I decided to connect my PC to the laptop via firewire. All interfaces are up, but no packets can be send/recieved. I'm using Linux Slackware64-current (kernel 2.6.37.4) Laptop (Dell Vostro 3700) has ...
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70 views

Hostname resolves to wrong IP address

When I ping the hostname of my phone from a RaspberryPi (with Raspbian installed), it resolves to the wrong IP address: pi@raspberrypi ~ $ ping isimon.fritz.box PING isimon.fritz.box ...
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24 views

Prioritize virtual machine bandwidth

I installed a Windows Server 2012 virtual machine (VM Ware Workstation) on my Debian server that I rented (to which I have SSH access only, and which is in another city with over 1 GB bandwidth) to ...
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49 views

Which Privileges Should Assign For Create Raw Sockets

I want to run an ICMP command to ping an IP Adress at Java: InetAddress.getByAddress("XXX.XXX.XXX.XXX".getBytes()).isReachable(1000); However there is a security restriction that: Normal users are ...
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152 views

openconnect - I can ping a website but can't wget or access by browser

I need to access the VPN of my university. On their website they provide the following solution: install openconnect install vpnc login to vpn via: # openconnect --script /etc/vpnc/vpnc-script ...
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132 views

High ping/latency on Xen box

I am having problems with my Xen box. Once in a while it has too high ping/latency and it is very annoying. It does not matter if I am pinging server from outer network (LAN0) or inner network ...
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157 views

Send update ping to ping services in Terminal?

I want to send ping from http://www.mysite.com/rss.xml to http://rpc.pingomatic.com Is there any way using terminal to achieve this?
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Can't ping another router in my network (OpenWrt)

I'm playing around with OpenWrt and followed this tutorial step by step to set up a mesh network: http://wiki.openwrt.org/doc/howto/mesh.80211s Problem: When I got to the end and ran these two ...
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Pinging between Mesh Network Nodes OpenWrt

I have two mesh nodes that I have configured to be on a mesh created using OpenWrt. I used the tutorial here to set that up. When I ran iw dev $MESH_IFACE station dump, I got the output that I ...
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67 views

Ping wireless interface from wired interface

I'm performing some wireless measurements. The setup I'm now using is composed of a WiFi AP and two laptops. One laptop (A) and the AP are connected to a common switch, while the second laptop (B) ...
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346 views

unable to ping gateway and CLAN in Linux but pingable in Windows PC

We're installing RHEL 5.5 for our Voice Portal (Avaya). After configuring the IP address, gateway IP, and netmask we tried to ping it so we could see if it was pingable/active or not. Sadly its ...
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398 views

Host reachable via SSH from my desktop but not my laptop

I try to use ssh to log in to a remote host. This works for my Ubuntu desktop, however, it fails from my Fedora 14 laptop. The failure means after I type ssh username@host and pressed Enter, ...