Ping is a mechanism to see if a remote host is reachable via an IP network

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3
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1answer
95 views

Ping fails with the record route option

I'm having trouble with the record route (-R) option of the ping command in Linux. It appears that when I run the command without this option, I am able to receive a response from a range of servers ...
-1
votes
0answers
32 views

Unable to Ping the sub domain with WWW [on hold]

I can ping the subdomain without www, but with www.pi.example.com i'm getting unknown host error without www [root@a ~]# ping pi.example.com --- OK Pinged---- With www [root@a ~]# ping ...
-1
votes
0answers
19 views

Wireshark ping no response when RRAS enabled [on hold]

I have just installed Win2012 R2 on my server. I enabled ping on the firewall. I can ping it from my workplace. But I can't ping it from some other IP addresses. I started wireshark to find out that ...
1
vote
0answers
37 views

two different ping results to the same machine, what does this mean?

I am trying to track down a network or possibly server issue, and I opened a ping to the server from my machine. I will generally receive a <1ms response for a period of time, say 10+ minutes. ...
-3
votes
2answers
31 views

network down after power outage.only dhcp work [closed]

i have a simple network: Client -> SMC switch -> Server. this morning after power outage my clients did not connect to server. client get IP from server but ping(and other ex http,ftp,...) not work. ...
0
votes
1answer
25 views

site not working for all except me

I have a dedicated server and a domain name which is pointing to my shared hosting. Two days back I changed the name server of the domain name to this server. Till the propagation time i been working ...
-2
votes
2answers
36 views

PING to my site url returns 100 percent but my site is still up and working [closed]

I've done ping mysiteaddress.com But I get PING mysiteaddress.com (xx.xx.xx.xxx) 56(84) bytes of data. --- mysiteaddress.com ping statistics --- 29 packets transmitted, 0 received, 100% packet ...
0
votes
3answers
54 views

Can access website, but can't ping it, nor access via FTP

I'm having a problem connecting to a server by other way than HTTP. Connecting via FTP ends with timeout, as well as pinging: C:\Users\folmert>ping wroclaw-elektryk.pl Pinging ...
3
votes
7answers
219 views
+50

Ping stops responding after the first line

I have a problem with the PING command on Windows 8.1. During a ping, the command returns no further output after sending the first ping request. For example: ping 192.168.1.200 Pinging ...
-4
votes
1answer
42 views

Do anycast addresses imply IPv6? [closed]

From what I understand, as a random user on the Internet, you cannot really know if an IPv4 address is unicast or anycast. However if you ping that IPv4 from two hosts physically located on two ...
0
votes
2answers
194 views

Cannot ping a VM from a Hyper-V host

I am facing a weird situation in my network environment. My infrastructure looks like this: I have a D-LINK DIR-635 acting as my default gateway (192.168.0.1) A physical Windows 2012 Server ...
1
vote
1answer
51 views

VM load and ping problems after replacing server motherboard

Recently, we had to replace the motherboard of one of our servers. The procedure was done by IBM as it had guarantee. The server runs ESXi 5.1, with several virtual machines, including our main mail ...
0
votes
1answer
81 views

Linux router: ping responses going through the wrong interface

I have a Debian server acting as a router for a small network. It has 3 network interfaces, one LAN and 2 WANs (two different ISPs, let's call them A and B, each of them with a public static IP ...
0
votes
2answers
64 views

Bind9 DNS resolves full domain to localhost

I have set up a Bind9 DNS server on my development VM which is running Debian Wheezy. My addresses resolve from my host machine (Win7) to my dev VM, and I can ping from there. Internally on the VM, I ...
0
votes
1answer
40 views

How to set up routing tables in EC2, so that ping works

I have a wide open security group which I rely on for instances to be able to connect. I also have a private network of 172.*. addresses, as shown here: What do I need to do in order to allow ...
0
votes
0answers
38 views

How do I set up Munin to ping all devices in my LAN and alert me if anything is offline?

So I managed to set up Munin, which was tearful because it was my first encounter with Linux. But it now works and generates colorful little graphs. The real purpose of that exercise, however, was to ...
-1
votes
1answer
57 views

If i can ping a server does that mean it's switched on? [closed]

I think the question says it all, if I ping a server and access it using \server\c$ and get a response does that mean that server is on?
0
votes
0answers
49 views

Ping through a specific device or peer, BGP vyos

I am trying to figure out how I can compare latency to an end-point between two or more BGP peers. I am running VyOS 1.04 (community vyatta) and was using the linux ping command through command line ...
0
votes
0answers
50 views

What is causing this seemingly excessive ICMP traffic?

This seems to occur when I initiate a connection to an IP that I haven't previously before. Is this a botnet trying to say hi to his friends? As you can see I have an ip filter set in this image, ...
0
votes
0answers
39 views

Troubleshoot packet loss and slow transfers on some sites

I need some help troubleshooting a network problem. Home ISP says its the server's network to blame, and host says there's problem on ISP side. With little knowledge, its hard to see where the problem ...
2
votes
1answer
52 views

TCP traceroute works fine but not UDP

So I ran into this issue where doing traceroute some-server.abc.com returned *** for multiple lines and finally reached maximum hops limit. Doing a traceroute -T some-server.abc.com works perfectly ...
0
votes
0answers
64 views

Can only ping certain IP's over VPN

I have 2 Draytek Vigor 2830's set up with a IPSec VPN between the two which is working. Yet I can only ping the router in HQ (10.0.0.9) & the IPCortex (10.0.0.2), the outline below might help. ...
1
vote
0answers
68 views

ping: sendmsg: Operation not permitted (sometimes)

On a Ubuntu 14.04 running Haproxy, after a service haproxy reload, Haproxy is suddenly reporting all servers behind it as down. After some digging around, I noticed that ping is not working properly, ...
-7
votes
1answer
55 views

Is there a dedicated server that is legal to ping frequently with a massive number of devices? [closed]

I have thousands of devices and all of them need to have some kind of communication pass through them every couple of seconds to stay active. Pinging is sufficient for keeping the devices active. Are ...
-4
votes
2answers
73 views

Ping another IP on LAN resolves my own IP [closed]

I have no network, computers attached to a router with DHCP enabled. I have two computers, both access the internet just fine... Typing into console ipconfig I get my IP: IPv4 Address. . . . . . . ...
0
votes
2answers
140 views

Server is reachable from outside but can't reach outside by himself

I have a server running the newest Ubuntu with openvpn and apache2 installed. This server is located in a 192.168.1.* LAN behind a router, the router can reach the internet. Machines inside the local ...
2
votes
1answer
240 views

Ping not working from tap interface attached to bridge interface with ip on same subnet as that of bridge to outside

My requirement is to create a multiple tap interfaces, each with ip address on same subnet. I tried this by creating a bridge br0 (192.168.1.199) ...
0
votes
0answers
71 views

KVM : domain names are resolved, but cannot ping

I've found that in KVM, my networking is acting funny. Oddly (1) I can resolve external internet locations using nslookup or ping , but I cannot actually receive a ping back. (2) I cannot ping ...
0
votes
1answer
53 views

ping TOS values

Windows Server® 2008 offers ping -v TOS Type Of Service (IPv4-only) Trying to figure out what they mean I came that far that this has to do with IPv4's "Type of Service" Field – ...
0
votes
0answers
56 views

NewRelic Availability Monitoring of Third Party Service

Background NewRelic offers availability monitoring whereby you can specify a ping URL for an application and have NewRelic send HTTP GET requests to that URL and GREP the response for selected text, ...
0
votes
0answers
120 views

ASA 5540 v8.4(3) vpn to ASA 5505 v8.2(5), tunnel up but I cant ping from 5505 to IP on other side

I am having problems pinging from a 5505(remote) to IP 10.160.70.10 in the network behind the 5540(HQ side). 5505 inside IP: 10.56.0.1 Out: 71.43.109.226 5540 Inside: 10.1.0.8 out: 64.129.214.27 I ...
-2
votes
1answer
60 views

Trace route to specific page on a website [closed]

If I can access a site (ie: serverfault.com) through my proxy/firewall, it means that it will allow all it's subdirectories (serverfault.com//)? I can access the website site.com/ but it returns me ...
1
vote
1answer
948 views

RDP working but not able to ping and share can't be accessed through UNC [closed]

I am asking this for my live environment servers. So, kindly requested to consider this while answering.. I have 2 cases asked here. Please do number while answering. 1) I have a server which I can ...
2
votes
1answer
75 views

Any way to increase the libvirt guest network response time?

We are running a number of Debian Wheezy VMs on top of Ubuntu Servers 12.04.4 / Libvirt 0.9.8-2ubuntu17.17 The host is connected to the network through a trunk. It then split the VLANs and create a ...
0
votes
2answers
89 views

IPv6 address not available from outside

Since Hetzner pretty much doesn't give out any IPv4 addresses, no matter what the reason is, I decided to give IPv6 a try. These is the assigned IP address subnet mask IPs: 2a01:4f8:190:5112:: /64 ...
1
vote
1answer
122 views

ping seems to be timing out in a shorter duration than specified?

I'm seeing some weird behavior with the built in ping command that I don't understand. (this is on a windows 2012 r2 box - I haven't verified if this behavior is seen on other windows versions) If I ...
0
votes
1answer
136 views

High ping times and packet loss on Alcatel-Lucent OmniSwitch 9600

We have 2 Alcatel 9600 core switches in a redundant configuration and 2 distribution switches (Alcatel 6850's) on another floor connected by fibre to the core switches. See the diagram below. Pinging ...
-4
votes
2answers
49 views

How to manage PING replies? [closed]

How can I manage, for example, my Ubuntu mashine so it doesn't (or does) respond to PING(ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN network responds to ping with an ...
0
votes
1answer
159 views

When the Service Base Filtering Engine is active, ping and Remote Dsktvp do not work

In a Windows Server 2008 R2 When the Service Base Filtering Engine (BFE) Running is a Ping and RDP are disabled and do not work. But when I disable the service is Both Ping and RDP work. What do ...
-1
votes
1answer
65 views

domain does not have ping in CentOS VPS [closed]

I have a VPS with CentOS 6.x, DirectAdmin control panel, and CSF. There are about 40 domains on it, but one of them did not load since yesterday (itgates.ir). When I ping this domain, is there not any ...
1
vote
2answers
200 views

what does `pipe <number>` mean in `ping` output?

While running a test to diagnose some alleged network problem, I got this output from ping: --- r01c01b11n02 ping statistics --- 30000 packets transmitted, 29995 received, 0% packet loss, time 6309ms ...
1
vote
1answer
207 views

“Destination Host Unreachable” and ARP returns no addresses over LAN

I am currently trying to setup LAN over two machines with a network mask of 255.255.255.0 however I am receiving the following message when trying to communicate between them both; [root@alpha ~]# ...
0
votes
1answer
292 views

Server not pinging even after setting gateway and ip

I am configuring an Icinga monitoring server. I am entirely new to Linux, so configuring after googling each and every bit. I have configured ip address, subnet mask and default gateway correctly. ...
0
votes
0answers
42 views

Network setup issue with no connection between virtual machines

I have the following network setup: EDIT: NOTE: WARNING: In the above Windows1 should have the ip 192.168.137.1 The issue that i am having is that every machine can ping and connect to every other ...
1
vote
1answer
120 views

Did you see similar icmp ever? [closed]

ping ya.ru PING ya.ru (213.180.193.3) 56(84) bytes of data. 64 bytes from www.yandex.ru (213.180.193.3): icmp_req=1 ttl=60 time=97.6 ms 64 bytes from www.yandex.ru (213.180.193.3): icmp_req=2 ttl=60 ...
0
votes
1answer
222 views

Windows 2012 R2 Server network fails intermittently

I have 2 windows 2012 R2 servers in a production environment. Both are VM's and configured same with the ip address as different. I haven't recieved alert of any kind of network failure for one ...
4
votes
2answers
321 views

Why do tracert latencies not add up to ping latency?

One might expect the sum of the tracert latencies to equal 267ms:
0
votes
0answers
53 views

Which Log file to check for strange Ubuntu server behaviour (offline for 5minutes at random times)

I am having problems with my Ubuntu 10.04.4 LTS server. My monitor application claims it goes off every morning at about 4 AM for 5 to 10 minutes. I am not sure where to start the troubleshooting ...
2
votes
0answers
1k views

OSX nslookup can resolve a lan hostname, but ping cannot? [closed]

I'm having an issue which recurs every few days, whereby ping cannot resolve a hostname on my LAN (but nslookup is able to). This is on OSX 10.9.2 (latest). The machine in this case is called ...
1
vote
2answers
447 views

What IP addresses to use for monitor the availability of Internet connection?

I would like to check the availability of Internet connectivity by sending ICMP "echo request" messages to some IPv4 addresses. Those IPv4 addresses should be as reachable as possible in stability ...