Questions tagged [router]
A device that connects two or more networks and is capable of forwarding data packets to a destination based on information contained within a packet and internal routing tables.
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How to Configure Domain-Specific Port Forwarding on MikroTik Router?
I have a MikroTik router set up at the entrance of our office network. I'm looking to configure it for specific domain-based port forwarding. The task seems to be rather common, but I am stuck. Here's ...
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Hamachi VPN connection drops when dual wan router failover configuration switches to a different ISP
TP-Link ER7206 dual wan router with failover configuration.
Hamachi VPN running on all computers in the network.
When the 1st ISP fails and switches to the 2nd, my VPN connection drops until I restart ...
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Sudden jumps in internet latency [migrated]
For the past 2 months I've had some weird hitches on my internet.
Every so often (about 5-15 minutes) I get a single short spike of high latency. Below is a capture of the previous 200 ping results.
(...
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What can explain Cisco RV260 sudden freeze? [closed]
I have a Cisco RV260 which I use as a home router.
After I upgraded the firmware to the latest version (1.0.01.10), the router has occasionally stopped working.
This is something I usually notice when ...
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How to properly do ip specific routing on sbc gateway/router? Not forwarding responce
My network uses 192.168.100.0/24
The routers gateway is 192.168.100.1
I have a windows pc at 192.168.100.15
I have a fresh install of ubuntu 20.04 on a SBC with ip 192.168.100.207 lan0
On this sbc I ...
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Connecting an Eero to a network switch [migrated]
I have a basement home lab and I wish to connect my router to my network switch. I have the incoming connection from my ISP running into my modem which is downstairs, I then have a cat 6e cable ...
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Port forwarding fails with two DHCP Servers/routers on the same network
TL;DR I have two routers and a switch, and have forwarded port 80 on both routers to the switch, but depending on which router gives the switch its IP, it'll have that as its default gateway, and I ...
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Zscaler as a router
Is it possible to install zscaler on virtual machine (e.g. linux), and use that machine for accessing only few hostnames? I would point other machines to go via this virtual machine only for those few ...
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TCP session refused immediately after accepting it
Host_A tries to send some data to Host_B over TCP. Host_B is listening on port 4712. Host_A is a remote PC connected on a dedicated WAN. Host_B is a local embedded device based on embOS OS, connected ...
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If I change my router's IP address, why do all client devices assume it's at 192.168.1.1? [closed]
I've decided to set my router at some non "1.1" IP address.
I have even created a QR code for connecting to the Wi-Fi.
The problem is, it looks most devices assume that if the DNS address is ...
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RouterOS 7, how to fair-share per interface
I'm configuring fiber for my office. Every floor is rented by someone, and I want to share the internet fairly. We've got one incoming 1Gbps fiber link, into a modem, followed by a Mikrotik router. ...
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Internal network drops connection to our own locally hosted web server on a disjointed network
In time I have my internal network drops all connections to my locally hosted website. After rebooting the web server all internal connections to the website works again, but it is only a matter of ...
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How to tell if a switch is forwarding LLDP traffic
How can I test if a switch is forwarding LLDP traffic?
(an engineer for my router's company said that most switches do, and can cause problems for their router, so I'm trying to chase this; another ...
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performance issue when linux(ubuntu) work as router with ip_forwarding enable
I'm running a test with this topo: tester---(port1)ubuntu_linux(port2)----tester. I enabled ip_forwarding in ubuntu_linux by : echo 1 > /proc/sys/net/ipv4/ip_forward
The tester is trying to find ...
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Arista ceos dnsmasq
I'm using Arista cEOS 4.29.2F and I'm trying to use the dns proxy that this device allow.
However, when I do systemctl status dnsmasq on the Arista's bash, its output is:
● dnsmasq.service - SYSV: ...
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Why I cannot access iDRAC9 remotely?
I have a Dell PowerEdge T350 with an iDRAC9 Basic. The server is connected to a switch which is connected to a router upstream which is connected to the internet. Very simple. Both the server's NIC1 ...
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Port Forwarding on Huawei E5885LS-93A doesn't work
My home network is composed of a 4G router (Huawei E5885LS-93A) and three Ubiquiti Access Points (UAP-AC-M).
Within my network I run ZoneMinder on a Raspberry Pi 4.
From within my network I can just ...
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How to setup public ip for proxmox
I have an interesting question.
We have in company proxmox VE with public 46.xx.xx.xx/29 and private IP subnets. Proxmox hasn't got public ip and is connected on interaface vmbr0 to router with subnet ...
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wireguard VPN configuration
I have a wireguard vpn configuration on my router, the ports are open and the server configuration I think is correct.
however when I want to connect a client, it only shows me this error:
[TUN] [...
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Shebang = how to verify source/target file mounted via --bind
On a router (busybox) I'm limited to shebang. On devices like these relaying on squashfs and flash storage it's common practice to mount --bind files from USB/CIFS/JFFS onto a file provided by the ...
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connecting cisco 931 to Palo Alto Global Connect VPN
I'm trying to connect a cisco 931 (with VPN license enabled) to a Palo Alto (PA) Global Connect VPN Server by trying to create an IPSec VPN Tunnel.
I feel I'm missing something here:
The following ...
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How to NAT-route network to Tailscale?
EDIT: I already spent 3 days going through different possible ways of handling this and settled on iptables. This is like the biggest-kept secret to me. No matter how much I read, I feel like I'm ...
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AWS: Ping between multiple namespaces in seperated EC2 Instance
I am encountering an issue where I am unable to receive a response when attempting to ping from a namespace located within a public EC2 instance to a private one. To better illustrate my situation, I ...
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Self hosting/Colocation multiple VMs with public IP addresses on single server
I have a single server that is running some VMs. I want each of these VMs to be accessed through public IP addresses correspondingly. I'm looking into hosting the server on my own and get a block of ...
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Configuring Routers using IRRToolset/IRR Power Tools
Recently, I've started configuring routers using irrpt.
It offers the features I require, which are described in the section under "Purpose" (https://github.com/6connect/irrpt#purpose).
But ...
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Browsers can't make connection to my server without port 80 open
I have a server where NGINX is running as a reverse proxy. My configuration works fine when I leave ports 80 and 443 open on my router. When I only keep 443 on it, I have "Connection timed out&...
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How to configure DHCP and Subnet on VODAFONE SMART ROUTER 3?
I intend to have for my internal network the submask /27
The IP of my Vodafone Smart Router 3 is 192.168.1.1 and the factory default submask is /24
This will give me 8 subnets
192.168.1.0 192.168....
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Load balance the Load balancer
I am looking to get load balancing for my load balancer.
We are looking to create a fully HA network.
All of our servers are redundant, the databases are redundant, but above them is a single server ...
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remove fortigate account from fortinet router
i have fortigate 60E that was register on computing company ,
now this company has been closed and already passed more then 3 years ,
im trying to unregister the fortiget its ask for the password of ...
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Access bridge Network from Router's Network and vice versa
My ISP provided an ONT cum wireless router device that connects to internet via PPPoE.
However I decided to use the provided device just as a modem and bridge it to a high speed wireless router ...
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How to extend amount of VLAN's via external Managed Switch on Linksys WRT Router on OpenWRT 21
Goal is to create more than 4 VLAN's leveraging external ports on Managed Switch all under control of the Main Router (Linksys WRT with 4 built-in switch-ports) running OpenWRT 21.
Linksys Managed ...
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Setup new router with SQM - Buffer Bloating solution
Scenario. I'm in Tbilisi, Georgia.
I have very high ping to EU servers(100ms+) plus a huge buffer bloating problem, this test gave me the F rank: https://www.waveform.com/tools/bufferbloat
I use an ...
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Couldn't reach the virtual machine behind NAT via the white address
I've emulated the simple network in my VMware environment:
The host1 is in the internal network 192.186.0.0/24, the host2 is in my home network 192.168.0.0/24.
The router has two net adapters in both ...
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How to setup RRAS as IPv6 Router and enable Router Advertisement
I have a Windows Server running on the local network acting as the router and VPN server. It has an IPv4 address with NAT enabled to provide internet access to devices on the network.
It also has a ...
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Cannot access website in LAN. NAT Hairpinning in nftables
I am trying to get NAT hairpinning working on my router. I cannot access my local website host on my LAN (192.168.1.3). I am using nftables with the following config:
enp1s0 = WAN
enp2s0 = LAN
#!/sbin/...
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WireGuard VPN client does not work behind FritzBox!Gastzugang. Does FritzBox!Gastzugang ship with a UDP filter?
While staying with some older relatives in Germany, I discovered my Wireguard client could not complete its handshake with a Wireguard server I'd stood up.
I thought the problem was likely me and my ...
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Can't configure VPN on tp-link router using PSK
I've bought a VPS server and configured stronswan VPN. I was able to configure VPN on my Windows laptop(usinf certificate provided by Strongswan Web UI) and my android smartphon(configuration is ...
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Internet access problems on subnet
Hello Server Fault friends!
I have a question that I believe should be easy to answer for someone who really gets how a typical subnet should be configured with a router such as PFSense.
My Problem: I ...
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Windows lost server connection while transferring files via Samba
I have a Ubuntu 22.04.1 server with Samba installed to allow other PC in the local network to upload/download files, there are 2 Windows clients (Windows 10 & 11), and they both are ok to connect ...
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How to SSH into a computer connected to a modem while connected to a router that's bridged to that modem?
I have a Modem/Router (NAT) that authenticates to my ISP's fiber optic cable. This modem has one ethernet cable connected to my Computer and another to the WAN port of a Wi-Fi router.
The Router is ...
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Please explain this traceroute
What might cause the middle two RTT to timeout. This happens every time. Users are reporting slow network access from the remote site. We have contacted Meraki and they have not found anything wrong. ...
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Unable to ping through router switch router
## Question
Why in firewall_2 routing table rip address is not showing like router_b?
As I done Rip routing In Firewall_2 as shown in the right side image
rip:
192.168.1.0
192.168.2.0
209.165.200.0
...
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Can two servers talk to each other via TCP by this configuration? [duplicate]
This is an interview question:
There are two servers on Rank A, setup the network on the two hosts by following configuration:
Server A: ifconfig eth0 10.10.15.129 netmask 255.255.255.0 up route add ...
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Blocking SSH access from WAN side of CISCO 890 to management plane
I've been round about the houses with this one for days, i've not found a solution yet that works. I haven't found a way to block the HTTP access to the management plane either, i had to give up and ...
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Custom time zone for Wifi connected devices?
I have Wifi router and server that a number of devices connect to on a ship. The devices are both mobile(iOS, Android) and laptops. Connections are so that the devices can only access a specific ...
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Allow communication between two networks through two routers
I have the following setup
I would like Device A to be able to communicate with device B and vice versa. I have setup static routing on Router A, and Router B as follows:
Router A: 192.168.1.0/24 ...
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Does DDNS work within an ISP subnet?
I'm trying to host a web server through a Raspberry PI 4, but found some problems in the final steps of my configuration. What I did is the following:
Install Nginx.
Install Node to host my site (I'm ...
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How can I download the cisco running config to my C drive's folder?
I am going to download the running config from the cisco router.
I have tried the following command, but it needs to change the account's privilege level to 15 for downloading the running config. I ...
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running openwrt in virtualbox with 2 network adapters- a host only adapter and bridged adapter, but only host-only adapter shows
following this video to try and set up a virtual network for me to practice hacking, but only the host-only adapter shows (I am currently 17 minutes into the video).
uci show network
ip addr
/etc/...
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Mikrotik configuration lost after electricity went off
Because of electric went off the miktrotik router lost operation system ..
The operation System went down ..
I did backup to the router "ccr1009"
After that everything went well but I got ...
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