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1
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1answer
45 views

Bad Gateway 502 (nginx + php7) on Digital Ocean

Every time when I try to publish my site, I get after a couple of minutes 502 Bad Gateway error, and in my default-error.log file I get this error over and over (file size was 360MB..): 2016/02/03 ...
1
vote
3answers
69 views

Multiple Nics, multiple default gateways on a Server 2012R2 cluster

This is really just a question about best practices as there seems to be a little confusion. The physical hosts of our Hyper-V cluster have 4 Nic interfaces relating to the 4 subnets. Now, when ...
-1
votes
0answers
11 views

about asterisk,I have more did thunk from gateway,how can register?

about asterisk,if I have more did thunk from gateway,how can add? That trunks will register form gateway, and ip is only,but have more did. that register is not sip,is gateway, how can register? i am ...
0
votes
0answers
28 views

ping from internal to external side of gateway doesn't work until one ping from gateway to internal-client

I managed to create isolated network in KVM-QEMU virtual environment. There is a gateway-pc virtual machine which should connect between isolated network and my LAN with dnsmasq installed on this ...
1
vote
2answers
32 views

RHEL with two interfaces - Can't ping/ssh into second interface

I have a RHEL Server 'foo' with two interfaces: eth0: inet addr:172.16.15.75 Bcast:172.16.15.95 Mask:255.255.255.224 eth1: inet addr:172.16.15.242 Bcast:172.16.15.247 Mask:255.255.255.248 ...
0
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0answers
86 views

How to send answer packets to initial NIC in Windows 2008?

There are two hosts. Both has two NICs. [host1] -- lan -- [host2] | | internet internet host1 - Win Server 2008 host2 - Linux Debian How to route tcp connections to ...
3
votes
0answers
41 views

Multiple Subnet, Same Gateway

I have a nexus3000 switch that has a L3 connection with an uplink switch. (172.18.186.129-130/30) ... In downlink, I have multiple servers and VLANs and I have a range of IP-addresses ...
1
vote
1answer
39 views

OpenVPN server sending bogus default gateway information to client?

Though the VPN client successfully connects to the OpenVPN server, it seems to be setting an incorrect and bogus gateway no matter what permutations of push "redirect-gateway local def1" and/or push ...
0
votes
0answers
21 views

Linux Iptables Nat with two gateway

I got a CentOS server in a DMZ that act as a DHCP and DNS server with the following network configuration: eth0 IP: 192.168.100.50 SN: 255.255.255.0 GW: 192.168.100.1 Now I added a seconde network ...
0
votes
1answer
23 views

Discovery trough SCOM Gateway server not working

I have a management pack that discovers and monitors certain objects. Everything is working as expected in the configuration where the direct communication between the agent and the management server ...
1
vote
1answer
58 views

SELinux and iptables on a firewall / router

I've come to a point where I need to migrate to a new server. Though I'm aware of the SELinux advantages, is it necessary to keep SELinux enabled when the firewall / gateway is only meant to route ...
0
votes
1answer
79 views

Routing all traffic from a client with changing local subnet over VPN

I have a simple mesh VPN (realized with Tinc) which contains my personal laptop and a VPS with a public IP. Let's say that the server's public IP is 1.2.3.4. The private address of the laptop is ...
0
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0answers
45 views

Routing IPv6-traffic from client via OpenVPN-server

For playing and learning purpose i set up an OpenVPN-server. Im currently attached to a network without IPv6. Because of that, I would like to route all IPv6-traffic via the VPN. With IPv4 and ...
0
votes
1answer
32 views

OpenVPN bridged mode, cant access private network

I am struggling with this problem and I just can't figure it out. I am using cloud servers and I got a private network from them with ip's 10.99.x.x and netmask 255.255.0.0 I have 2 servers: ...
0
votes
0answers
26 views

Gateway not working - traffic not routed

im building currently a container structure with 3 networks on proxmox. The final structure looks like that: network structure I've created the container proxy, mail and hosting to simulate all ...
0
votes
1answer
168 views

Connecting through RDP Gateway on Windows not working

I've set up some instances on Amazon AWS that have RDP enabled. I can log in to these instances just fine from my home network. There is no domain behind the instances, there are only local accounts. ...
2
votes
0answers
13 views

OpenVPN gateway through OpenVPN

I'm trying to setup an OpenVPN access for clients through a server A I own. But I want these clients to connect to another OpenVPN server on an host B, configured as client on A. OVPN ...
1
vote
0answers
35 views

DC's on separate sites, VPN connection, gateway change - can't see each other

Ok I had a working setup and I know what the issue is but just asking if simple way to fix. Two offices each with DC on different IP ranges, 160.0.1.x and 160.0.2.x. The VPN goes to a router ...
0
votes
0answers
13 views

Rotate Gateways between DHCP clients

On a small factory we have 3 Internet Fiber Optic Modems, about 40 computers, 1 server running windows server 2003 with one NIC, and an unknown number of cellphones The server has DHCP, Active ...
0
votes
1answer
26 views

No “duplicate host” warning if different netmask (same gateway)

I experienced the following "strange" behaviour on a virtual machine network setup (bridged): host 1 hostname: server_one ip: 192.168.1.2 netmask: 255.255.255.0 gateway: ...
-1
votes
1answer
66 views

OpenVPN Full Tunnel not working (command line) [closed]

I can ping the server but not google.com or 8.8.8.8, traceroute also fails. Server: $iptables -t nat -A POSTROUTING -s 10.9.8.0/24 -o eth0 -j MASQUERADE $openvpn --dev tun1 --server 10.9.8.0 ...
1
vote
0answers
36 views

Remote (Ubuntu) server as http gateway to multiple socks5 proxy servers

I have the following setup: Computer L (my Mac OS X machine). Linode R0 running Ubuntu 12.04. Linode R1 running Ubuntu 12.04. Linode R2 running Ubuntu 12.04. R1 and R2 are turned into SOCKS5 proxy ...
-1
votes
2answers
78 views

Pass internet traffic outside of OpenVPN tunnel

I'm currently using OpenVPN just for external access(my computer are inside a NAT). By default, OpenVPN pass all internet traffic inside OpenVPN and I don't want it, I'll just use VPN for port ...
0
votes
2answers
109 views

Set up 4 ip addresses with Subnet mask 255.255.255.252 (30)

i bought 4 ip addresses on OVH. Then they gave me this details: 84.84.184.176/30 Network IP: 84.84.184.176 Broadcast IP: 84.84.184.179 Gateway IP: 84.84.184.178 Netmask: 255.255.255.252 And they ...
1
vote
2answers
38 views

Industry standard SLA for API Gateway static IP change notification?

Assume a "public" API Gateway having a single domain name (ex. api.mybigcompany.com) and a set of 8 static IP addresses assigned to an "East" hosting facility to load balance that domain. A subset of ...
-1
votes
1answer
51 views

OpenVPN and gateway on linux [closed]

I have home server with Debian installed When I turn on openvpn it creates new interface - tun0 It also adds some routing rules for that interface, including 0.0.0.0/1 via 192.168.101.1 dev tun0, ...
0
votes
0answers
67 views

Machines disregarding default gateway

Our gateway is a router which redirects all browsing traffic to a proxy server (Ubuntu 14.04.3). Proxy server then process and sends the traffic back to the router through a different interface. Proxy ...
2
votes
1answer
122 views

ASA Site-to-Site VPN Failure

We have a series of remote sites connecting to our main site using site-to-site VPN over Cisco 5505s. Every remote site works fine, except one. What is unique about the failing one is that its IP ...
0
votes
1answer
513 views

No internet access when toggling `redirect-gateway` in OpenVPN client config

I have a router with IP 192.168.1.1 subnetting 192.168.1.0/24. On that subnet, a Synology NAS has an IP of 192.168.1.181 and is running a VPN server using subnet 192.168.2.0/24. When I connect a ...
0
votes
0answers
108 views

Ubuntu multiple gateways

I have an OVH dedicated server, with multiple virtual machines. I have a pfsense firewall, and an ubuntu machine behind the firewall. So I had a failover IP set using the firewall as the default ...
0
votes
2answers
50 views

Simplest way to secure debian server on LAN

I currently have a basic debian server setup and connected to my LAN. Am I right in thinking that if I remove the gateway from the network configuration then the box will be unable to communicate ...
2
votes
1answer
54 views

403, only via gateway (page acessible directly from origin server locallly and externally)

I'm trying to setup a secondary Apache Server (will eventually become primary only). The working setup was windows XP running Apache 2.2.6 (via Wampserver2) with 8 sites (virtual hosts), all working ...
0
votes
0answers
76 views

Different gateway per command

I have a network with multiple gateways and one is set as the default gateway on a server. I want a single specific command to use a separate gateway for all its traffic. How would I achieve that? ...
0
votes
1answer
147 views

Iptables time-based rules having no effect - Gateway with 2 NICs

I have a network with the following topology: - WAN Modem with NIC facing the gateway: 192.168.0.1 - Ubuntu 14.04 gateway with two NICs: 1) Eth0 (facing the modem): 192.168.0.201 2) Eth1 (facing ...
0
votes
1answer
135 views

Gateway can't ping client

I try setup a new gateway in my virtual network. But sure I' have a problem. The Gateway cannot ping client but client can ping other client and gateway. So I have check my iptables rule (I does'nt ...
1
vote
0answers
228 views

Nginx and Apache setup with php-fpm issues. Random nginx bad gateway [closed]

I have inherited a server in which the previous administrator seemed to be using a combination of nginx and apache. I am not sure why the combination, other than someone thought nginx is being used ...
1
vote
2answers
145 views

how to force a http webapp so use https (ssl)?

On our Linux Server we got some sort or WebApp running its own little webserver using http ONLY. That means it does not support ssl by itself. So im looking for a way to have "something" packed in ...
0
votes
0answers
58 views

What could cause files > 50kb to timeout? (PFSense Router)

I've got a PF Sense box acting as a gateway work the LAN at my work, with packet filtering enabled (for QOS purposes) files > 50kb cannot be attached to email, uploaded to web pages etc... even ...
1
vote
2answers
101 views

ftp server in passive mode at private subnetwork

I have following configuration: FTP client (public_IP1) => internet => Firewall(Public_IP2) => FTP server (10.10.12.171) I have following iptables rules at Firewall: DNAT tcp -- 0.0.0.0/0 ...
2
votes
1answer
89 views

Shorewall: VPN clients can access LAN resources, but not the Internet

I set up a network in my studio's office with a Raspberry Pi serving as a VPN server for remote clients to access LAN resources. Router port-forwards 1194 port to RPi, so it's accessible from the ...
0
votes
0answers
29 views

Gateway to internet on CentOS 6

I have 2 CentOS 6 linux servers say hostnames cent001 and cent002 cent001 has 2 Nic's 1 Bridged and 1 Nat cent001 is able to ping google server 8.8.8.8 with the help of bridged NIC cent002 has only ...
0
votes
1answer
350 views

Network issue with Centos 7 [closed]

I've just installed the minimum install of Centos 7 in VirtualBox. When trying to ssh from my local into my VM I realise the VM is on a different gateway / ip range. My home network is on 10.0.1.x ...
0
votes
0answers
36 views

Will enabling Comcast Business Gateway Port triggering lock me out?

Device info: SMC Networks Firmware 3.1.6.56 I am remotely logged into a server and configuring the "Comcast Business Gateway". At the current moment, Within the Firewall >> Port Configuration >> ...
0
votes
1answer
340 views

Setting up site-to-site IPsec in bridged mode

I'd like to set up site-to-site IPsec in bridged mode: that is, where the hosts in each site don't need to be modified to use the IPsec gateway, but the IPsec gateway acts as a pseudowire. My plan to ...
0
votes
1answer
55 views

Using gateway on remote network to reach another subnet

I have the setup like this: VPN Clients VPN Server 10.1.1.2 10.1.1.1 ---> Internet 10.1.1.3 10.1.1.4 10.1.1.5 | \ 10.0.0.0/24 LAN The VPN clients are using the VPN server as ...
4
votes
3answers
3k views

Routing from docker containers using a different physical network interface and default gateway

Background Information I have a server with two network interfaces that is running Docker. Docker, like some virtualization tools, creates a Linux bridge interface called docker0. This interface is ...
3
votes
0answers
256 views

Bad Gateway! when calling a cfx dll on ColdFusion 11 IIS 8.5

I am getting a Bad Gateway! error when running a ColdFusion page that calls a C++ dll. The CF administrator runs and other pages with cfx dll calls run. The ColdFusion is 32bit because the DLLs are ...
1
vote
1answer
132 views

Routing issue on Linux with Mobile Broadband

Note: This is a "cross-post", I asked this same question on "superuser" StackExchange site, but without obtain any answers, just a comment (now curiously disappeared). I've thought this site is ...
1
vote
0answers
129 views

kvm guest routing with 2 default gateways

I have a kvm guest with two virtual NIC. NIC with internal IP III.III.III.III (eth0) NIC with external IP EEE.EEE.EEE.EEE(eth1) I'm using macvtap. The host has his own external IP. I can ping ...
1
vote
1answer
81 views

Debian - One Gateway 2 interfaces how to?

I have this scenario. 4 VM Debian8 : 1 DHCP 1 DNS 1 GW 1 Client I can ping from all my VM (except GW) each other (@ip or hostname). My GW have 2 interfaces (eth0->LAN / eth1->WAN). From it I can ...