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Questions tagged [ip-routing]

272 questions
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Static Route Still Uses Wrong Gateway

I have 2 servers connected to our corporate lan (10.0.0.0\24) and also connected to a seperate lan (192.168.1.0\30). I am unable to ping one server from the other on the 192.168.1.0 network and doing a tracert shows the first hop to be 10.0.0.226.…
ChrisAUC
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OpenVPN client on a windows 7, packets not routed

I have an OpenVPN client on a Windows 7, that connects to an OpenVPN server with tap. The tunnel establishes correctly. AFAIK, tap means that my virtual adapter is 'virtually' connected to the remote LAN, gets a remote LAN ip and participate in the…
AgostinoX
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IP Routing on All Switches or just Core

I have 1 core switch in our MDF for server equipment and 6 data closet switches that connect clients. At this point I only have IP Routing enabled on the core switch so all IP routing is done in one central location in the MDF. We only have 2 VLANs…
Matt Weick
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Can IP addresses be considered different if are the same but have different subnet masks?

Hy there, I was wondering if it is possible to have two different networks connected on one router who which have the same ip, and are differentiated by a subnet mask? For example: 192.168.1.0/24 192.168.1.0/16 Are they considered different because…
TheMeaningfulEngineer
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Subnetting into 6 CIDR/24 network and 2 CIDR/27 networks?

I am revising some questions for an exam and one of the questions was provide the ip numbers and a diagram for a company which has 3 branches. Paris/Berlin/Cairo (random locations I know) Now I belive I have figured out the answer but I would…
Peter davies
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LVS Configuration issue (Using piranha Tool)

I have configured LVS on cent os using piranha tool .I am using vip of internal n/w as gateway for real server we have two NIC one having exteranl Ip and other for internal n/w which is on 192.168.3.0/24 network. But I am not able to connect from…
Rancho
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OpenVPN connection from within 2nd subnet in office?

I have OpenVPN setup and working. My office is part of a large building that operates several VLANs. Obviously from within our own VLAN I can access local resources, and from somewhere else in the world I can use OpenVPN. But when connected to a…
artfulrobot
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OpenVPN client lan to reach Server lan

I have OpenVPN Server running in VPC and client running in office network. Have following table on 10.24.11.37 # route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.24.11.0 0.0.0.0 …
roy
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What is this routing concept called? Trouble learning more on LAN-to-WAN-to-LAN routing

On a simple network, my nginx logs will the gateway address (10.0.0.1) instead of the internal client address (10.0.0.19) when I'm using DNS (e.g. foo.com) to access a server inside the LAN. I'm trying to read more on this, but I don't know what…
Hamy
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KVM guest can't connect to itself after DNAT

Network Description Virtual hosting environment (KVM): Guest: Ubuntu 14.04.5 LTS \n \l Linux ari 3.8.0-29-generic #42~precise1-Ubuntu SMP Wed Aug 14 15:31:16 UTC 2013 i686 i686 i686 GNU/Linux Host: Ubuntu 14.04.3 LTS \n \l Linux host…
Mate
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How to assign specific ethernet interface to specific user on Ubuntu?

I have an Ubuntu 16.04 server running with multiple ethernet cards all connected to the internet with distinct IP addresses. I want to configure specific user to use specific card so that they will have different IP publicly. How can I set that…
ChromeHearts
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SNAT to from different source IP's to multiple destination IP's

I have a pptp server which issues a local IP to each user on successful auth. These IP's are in the range of 10.1.1.2-10.1.1.254. This all works ok, however I then have a set of 128 public IP's that I want to use with those so that when they are…
brightskyapps
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In the output of netstat -r, what is the meaning of the "Netif" column and how does it differ to the "Gateway" column?

I can find virtually no documentation of the meaning of the column "Netif" in the output of netstat -rn. Googled for it, searched through the netstat(1) and route(8) man pages and found the following sentence as the clearest bit of information on…
papiro
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Can't access server on loopback address, only on private address

I am running a rails web app server bound to 0.0.0.0 on port 80 like so: sudo rails s --port=80 --bind=0.0.0.0 I can access it at my private address http://192.168.0.13/, normally I can access at the loopback address http://127.0.0.1 /…
david_adler
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Connection SSH port 22 via domain name but not public ip address

I have a Draytek router configured to port forward SSH connections to an internal server from specific ip addresses only. Clients and myself can connect externally successfully except one who cannot connect to our router's public static ip address…
Squid_Vicious
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