the process by which data packets on communication networks are forwarded into the direction of their ultimate destination by routers.

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4 views

Route add showing no such process

when am going to delete route it showing no such process. Pls help [root@mymachine ~]# route del -host 10.2.8.6 gw 10.2.87.1 dev bond0 SIOCDELRT: No such process
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28 views

Where to edit web root 'public_html' in CentOS httpd apache? [on hold]

I have a VPS server with CentOS 6.8 and apache installed as 'httpd' through installing Vesta. Now my website automatically shows index.html in the /home/admin/web/myurl.com/public_html/ folder. But I ...
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1answer
38 views

IPTABLES - IP Restricted Port Forwarding for RDP

I can't find an answered question for this problem. I have about 7 ranges of IP address i would like to allow to RDP(port 3389) to a a server within my network. My main router uses iptables and i ...
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0answers
23 views

Can IPv6 connectivity between countries be unreliable?

I’m setting up IPv6 on my existing VPS and backup server. The VPS is located in Fremont on Linode, and the backup server is located in New Zealand. I have several VPSs within the Fremont data center. ...
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0answers
11 views

2 networks and switching gateways in Asus routers based on source ip address [on hold]

I am sure this would be very common problem but I am unable to search correct forum where this has been solved. I have got limited knowledge of networking and need some one to advise me on my problem. ...
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0answers
14 views

VPN tunnel via nas (synology) - how to route

I have two NAS (Synology) at two different locations, there is a PPTP tunnel between them. I also want to use the tunnel now for my other clients to connect to a server. Bridging the all of the ...
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0answers
11 views

Route to VM sub network

I have a problem routing the fraffic to my Hyper-v Vms. I have an hyper-V server in an private network environnement (deployed in a Vmware lab infrastructure) together with other Windows machines. I ...
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1answer
28 views

Who sends broadcast message? [closed]

Are hosts like PCs only one that send broadcast messages? I know that switches just send them further, and routers reject them.
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14 views

iptables / routing - need to direct packets through a particular interface with frequent disconnects and default gateway changes

First and foremost, I did read this question iptables - Target to route packet to specific interface? and did my best to google, but so far can't figure out the solution. Problem: A linux machine (...
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0answers
29 views

openvpn: How to not use VPN for domains with multiple IP addresses

I want to route around openvpn for a specific domain. I have tried: allow-pull-fqdn route specificdomain.com 255.255.255.255 net_gateway But this simply does a DNS lookup of the domain and adds ...
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0answers
26 views

How to assign ipv6 to my kvm guests route mode

Do you know how assign ipv6 global addresses to my KVM Guests?My ISP provider advertise an ipv6 prefix /64.I use libvirtd an here is configuration. When i restart virbr0 cant communicate with local ...
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1answer
42 views

Linux routing not working

I got asus rt-n18u router and I want to setup vpn access from local network So I've isntalled optware and vpnc on the router and successfully created vpn connection on tun0 interface (ifconfig below)....
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1answer
26 views

Routing between openvpn interfaces/instances

I have 2 openvpn instances on one server (TCP and udp). One has clients in subnet 10.8.0.0/24 and another 10.8.1.0/24. Server IPs are 10.8.0.1 and 10.8.1.1: Is it possible to ping 10.8.0.2 client ...
1
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0answers
25 views

NO routing in VPN to client side

I try to configure the following network structure in one dev VMWare environment. W.XP------| |-----W10 192.168.5.100 | | 192.168.4.100 ...
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0answers
23 views

VPN connection problems regarding plex media server and voice over IP [migrated]

I have a home server - running Debian Jessie and plex media server. My router (fritzbox) allows all smartphones in my LAN to receive incoming landline calls (due to a certain app). This part works ...
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0answers
34 views

How to do Multi WAN routing based on latency/distance to the target IP

I have two different internet connections available (DSL & LTE), and I'm building a router to "combine" those. What I would like to achieve: The routing should happen based on the latency or ...
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0answers
34 views

Cannot ping wan gateway from cisco router

We recently had a new Ethernet connection installed and were given the WAN IP address, subnet mask and gateway needed for the connection e.g. IP 1.2.3.50 MASK /30 GW 1.2.3.49 When I put ...
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2answers
27 views

cisco 3850 in separate wiring closets - VSS?

I have two new 3850 24 port gig switches. I am putting one in the front wiring closet of our warehouse, the other in the rear. IS there a way to have these be a layer 2 / layer 3 Virtual Switch using ...
1
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1answer
38 views

Procurve Inter VLAN Routing

I have a VLAN routing issue on our network. We have two ProCurve 5406zl's being used as our core switches, each vlan on these switches has an IP address and VRRP is configured on each vlan for ...
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3answers
52 views

Why another PC on lan can ping me even when I use /30 subnet?

Here is the set up: PC A : IP address : 192.168.1.2 Netmask : 255.255.255.252 Gateway: 192.168.1.1 PC B : IP address : 192.168.1.220 Netmask : 255.255.255.0 Gateway: 192.168.1.1 PC B is able to ...
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0answers
16 views

OpenWrt - connecting WLAN and LAN at network level 3

I have a Linksys WRT54GL router with OpenWrt installed. I would like to create two independent networks, each with its own DHCP server: one WLAN and one regular LAN using the switch ports. My /etc/...
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0answers
27 views

Routed AP openwrt

I am trying to use an Alice Gate2 as routed client to serve Internet connection to a smartTV via Ethernet. The network topology should be as follows: Internet -->(wired)-->[R1]---> (wireless)----> [...
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0answers
12 views

Route between E1 devices

I have this topology and I need to configure routing between my CISCO 2911 routers to connect my devices, that are using E1 without any timeslots separation.
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1answer
42 views

How to create a HTTPS Proxy?

I have to setup access to a remote API service in which requests are IP-Whitelisted. The problem I have is that my web-nodes are in the cloud and their IP addresses often change. Therefore I want to ...
1
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0answers
35 views

Cisco ASA 5505 Issue - “Flags SYN on interface..”

I've been trying to remotely configure a Cisco ASA 5505 in front of a dedicated server hosted with OVH. Unfortunately my qualifications and even experience very rarely touched on Firewalls. However I ...
1
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1answer
75 views

OpenVPN | How to make the server communicate to another server in LAN via OpenVPN gateway?

I've been trying my EC2 instance (OMD) to communicate to my LAN server (Raspberry Pi) via another EC2 instance (OpenVPN) but I can't make it work. The OMD server can ping the RPi but it can't connect ...
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2answers
47 views

Internet router is in a different subnet [closed]

The network 192.168.195.0/24 isn't mine and it's full of pcs, but it has the router 192.168.195.1 which connects to internet. Now, I have to create the network 192.168.59.0/24 and i must connect it to ...
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2answers
75 views

Configuration to connect an Acess Point into a pfSense Network

At the moment I have an wired network provided by my pfSense router. I bought an Access point (tl-wa801nd access point), in order to have a wireless network in my wired network. In my computer host, I ...
-1
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1answer
37 views

Best way to forward whole ipv6 /64 subnet range to single address (on Linux, obv)? [duplicate]

I want to forward incoming connections to any address within an assigned ipv6 /64 subnet on a VPS. Obviously I can't add a billion individual address to the interface, but perhaps I could use a bogus ...
1
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0answers
15 views

Sonicwall TZ205 with EnGenius ESB300 as Guest Wireless AP, Need to keep networks apart

I have a SonicWall TZ205 with an EnGenius ESB300 as a Guest Wireless AP. I would like to keep these networks segregated. Interface X0 is the LAN, X1 is WAN and the EnGenius is connected to X4 in AP ...
1
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2answers
40 views

Is there a way to only push routes via OpenVPN under certain conditions?

Abstract question: In my OpenVPN client setup I'd like to set routes pushed by the server only under certain conditions. Concrete situation: I am using a laptop, that, when I am at the office, ...
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19 views

Can't route external traffic on OS X guest via bridged interface

I am running OS X 10.11 host system and OS X 10.10 guest under VMware Fusion 8. On the VM I have two adapters: one is bridged and the other is NAT. In my configuration en0 is NAT and en1 is bridged. ...
0
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1answer
32 views

public interface not listening by default centos 7

I have two NIC on my system with centos 7 as OS. One interface is public with ip 172.68.122.120 (em1) and second with ip 10.11.15.20 (p4p1). Now When I reboot my system, bydefault, public ip is not ...
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2answers
89 views

Access Point Iptable/Route rule for allowing device discovery? Devices can connect manually, but not automatically. Multicast/Upnp issue?

I setup a wireless access point on my server and for some reason, everything works but automatic discovery features. I can't see any other devices, upnp devives aren't discovered, and I think it's a ...
1
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2answers
41 views

iptables nat same port, multiple providers

my configuration: # ip route sh zzz.zzz.zzz.0/24 dev eth3 proto kernel scope link src zzz.zzz.zzz.1 yyy.yyy.yyy.0/24 dev eth1 proto kernel scope link src yyy.yyy.yyy.146 xxx.xxx.xx8.0/23 dev ...
1
vote
1answer
32 views

VPC internal routing

I have two subnets on my VPC, each of them in different AZ. The subnet S1 is public and the subnet S2 is private. I implemented two EC2 instances, each of them on their own subnet. / AZ1 ====>...
1
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3answers
122 views

Forward traffic between VLANs with iptables

We're having the following 4 VLANs on my network, connected to an Ubuntu Linux box with DHCP. This Linux should act as the L3 router as well. VLAN 10 on interface eth1.10 with subnet 10.10.10.0/24 ...
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2answers
87 views

Possible routing issues with OpenVPN

I'm trying to use OpenVPN on my arch box to be able to route some traffic through an OpenVPN connection, but not all traffic. But I'm having trouble trying to use my OpenVPN tunnel when using for ...
2
votes
1answer
41 views

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 ...
0
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0answers
18 views

Ubuntu 14.04 VPN metrics

I have been using VPN on Windows server 2008 R2 daily. The problem came when I manually installed Ubuntu on my notebook (Ubuntu 14.04). It prefers first connected network interface if IP ranges are ...
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votes
1answer
67 views

simple routing don't work under debian jessie

I'm trying to set up simple enogh system with 3 virtual debian jessie machines: first connected to second and second connected to third. I want first one to be able ping third one. To achieve this, I'...
0
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3answers
73 views

Linux kernel decision making process for routing table

I have question about routing procedure in linux kernel . Below is the version I am using. [root@server230 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.1 (Maipo) [root@...
1
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0answers
48 views

linux veth use existing peer interface

I have a sit tunnel interface which I want to transparently connect with one end of a veth pair so that everything that drops out of the tunnel interface flows through the veth interface and vice ...
0
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1answer
28 views

Except some IPs from rule to not allow internet through openwrt + openvpn when vpn is disconnected

I have the following working setup on my network: A. ISP-Router (connected to inet, internal ip 192.168.0.1 ) <----> B. eth0 - OpenWrt Router (OpenVPN client running) br-lan (bridge eth1 + wlan0, ...
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0answers
34 views

Ubuntu 16.04 LXD No any communication between guests and master

Welcome. I had a little problem with my LXD server. On my master I have some guests systems (ubuntu 16.04 image), all of them are bridged to master and are in my local subnet at home, and have an ...
1
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2answers
54 views

Debian / IPv6: Default route expires after 1800 secs, loosing connectivity

I'm running Debian 8 on a vServer. After installing docker and enabling IPv6 i noted something strange. I don't know if docker has anything to do with this, it's just that i noticed this problem after ...
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0answers
21 views

SAVE default scope global nexthop in CENTOS 7

I have two internet connections from two different ISPs and I need to balance & failover the traffic originating to and from my network between the two ISPs. My settings: FIRST ISP (eno1): 152....
0
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0answers
26 views

VoIP NAT to connect to companies of the same ip address range together

I am currently using packet tracer to configure the network for Company A. I have configured DHCP and telephony service successfully but the problem I'm facing is when company A tries to contact ...
0
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2answers
86 views

OpenVPN on OpenWRT: Routing a specific subnet through a VPN tunnel

I have setup a router with OpenWRT 15.05 installed (Chaos Calmer), and configured two wi-fi networks each with there own network interface: wi-fi-1: interface br-lan ip address 10.0.2.1; address ...
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votes
1answer
56 views

OSPF port number

What does that mean "OSPF runs over IP as protocol number 89" as it bypassing transport layer using some socket?