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Questions tagged [ip-routing]

281 questions
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RV325 Router, and Traffic from specfic IP headed outbound

I have a block of IP addresses, and a Cisco RV325 Router. I can do NAT from one external IP to an internal IP. I don't know however how to send traffic from an internal IP through to a specific external IP. In other words, I am running port 25 to…
billsecond
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Policy based routing in linux based on destination address.

I am struggling with a scenario. Suppose we have two systems in same subnet A:- 192.168.1.5 and B:-192.168.1.6 where B is further connected with C:-172.22.1.5 through Openswan. B can ping C but A cant ping C. I want to add a route in A that it…
xs2rashid
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Static route with local IP does not route locally

VPN client breaks routing table on Server by routing local IP to VPN subnetwork. I can't change anything in VPN client so I'm trying to restore route to my host so that apps using 192.168.1.2 as localhost address was able to communicate each other…
Zur13
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How to simply Reroute an IP to another?

Basically, here is my need : Being able to specify an IP address in the DNS Zones of my 60+ domains, and have the ability to redirect this IP to another one (and change it when needed). I'm not the kind of "network guy", so a little help would..…
AlexLaforge
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route loop while ping one server with 3 NIC in 3 separate networks

I have this server used for testing some network parameters. It has 3 separate network cards, each with the below IP configuration: 192.168.10.150/30 gw 10.149 192.168.152.146/30 gw 152.145 192.168.32.10/30 gw 32.9 I want to ping each network card…
PyGuy
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OpenVPN Routing to LAN Behind Server

I have a site-to-site VPN configured using OpenVPN. The tunnel seems to come up just fine (and I can ping from one end to another), but I cannot get the networks on the two ends to see each other. My topology is as follows: Net1 (192.168.13.0/24) …
Bogd
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Cisco Routing beetween VLANs

I'm having troubles routing from two VLANs on Cisco Router here is the config: interface FastEthernet0/1.13 encapsulation dot1Q 13 ip address 192.168.13.254 255.255.255.0 ip nat inside no ip virtual-reassembly ! interface FastEthernet0/1.21 …
rgomez
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Strange routing issue across multiple sites

I'll start with a diagram of what everything looks like today and then get into the history: Diagram From that diagram, from top to bottom: RTR 2 is at a remote site. (Site A) RTR 3 is at a remote site. (Site B) RTR1, CoreSW2, CoreSW1, and SW3 are…
CD305865
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Where IP fragments are reassembled into one fragment?

Reading about IP fragments found controversy between various teaching materials. In book: "Fragments need to be reassembled before they reach the transport layer at the destination." "The designers of IPv4 felt that reassembling datagrams in the…
Bulat M.
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Route IP Traffic using nmcli / Centos 7

trying to create reroute from network 10.0.0.0/24 to 192.168.0.0/24 nave a vps on VM , with 2 nics one connected to 10.x net with IP 10.0.0.3 (NAT) and other to 192.x with IP 192.168.0.3 (host only) ip a 1: lo: mtu 65536 qdisc…
user387694
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How to create a private network with same production ip address? And How to make communication between using linux machine as router?

I have production network in some IP series say 192.168.X.X in Vmware. In this i have some machine. I need to create a test setup. I have created a separate VLAN. Those VLAN were not connected to any physical adapter. I call it as "ISOLATED ENV". i…
Dharani Dharan
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Who holds core Country > IP data?

** Please note I am not after an online conversion provider ** Where does the source data come for an IP > Country lookup? For example the WHOIS database has a Country flag but it cannot be relied upon. Where is the source for the connection? Is it…
Antony
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Gre tunnel routing Public IPs between two servers

I want to route public IPs from server A and use them on server B. I created the GRE tunnel and it works. I then setup a route on server A in the following way: (public IP not actual IP) 192.168.11.111 via 10.0.33.50 dev tun2 On server B I binded…
Jason
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Route Azure Service Bus traffic over ExpressRoute?

Azure Service Bus exposes a publicly addressable HTTPS endpoint. For security reasons we'd like to force Service Bus traffic from on-prem systems to Azure over Express Route rather than over the public Internet. How can we do that? Is there a way to…
bowerm
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route traffic using the primary or secondary IP windows

I have Primary address 192.168.1.238 which is mapped to our Public IP address 1 and secondary IP 192.168.1.138 mapped to another Public IP address 2. How can I configure static routing of my windows 2008 R2 to send traffic to specific IP address…
user374691
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