Questions tagged [pppoe]

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OpenVPN over PPPoE with DDNS

I have a router (tp-link AX5400 with vpn support) that is connected to internet over PPPoE. The server has a built in open vpn server. I linked a DDNS to the router and enabled openvpn server but ...
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29 views

Using ppp ISP as fallback to direct (eth0) ISP when hosting websites

I have a dialup Internet connection, thru an interface (say eth0) which provides a ppp0 interface when set up using pppoeconf. I have another Ethernet interface (say eth1) which is connected to ...
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1 vote
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168 views

Freeradius doesn't start when CoS user attributes are configured

I have a problem with a POC, I tried use Freeradius for authentication purpose and assign attributes for users of a broadband network (PPPoE). When I configure the user with this parameters I can ...
1 vote
2 answers
3k views

Offloading PPPoE from an OPNsense router

I'm running opnSense, a FreeBSD-based firewall and router similar to pfSense, in a virtual machine under VMware ESXi 7 on a Dell PowerEdge R230, as a router for my home network. No other VMs are ...
1 vote
0 answers
32 views

OpenVPN: creating layer 2 switch

I've got a server (OS Ubuntu Server) with 2 interfaces: eth0 & eth1: eth0 is connected to another server (Server2), which is available through the PPPoE connection. eth1 is connected to the ...
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105 views

Routing traffic through an IPSec tunnel but it keeps leaking through eth0

I have no networking experience but was tasked with setting up an IPSec tunnel at work with PPPoE. I've been working really hard at this, I didn't even know what IPSec and PPPoE were before starting ...
1 vote
2 answers
737 views

Linux pppoe/pppd won't connect to Centurylink fiber

Equipment: Fedora 27 x86_64 Technicolor C2100T DSL modem/router Unknown Centurylink ONT optical adapter` I recently switched from CL 80mb DSL to CL 1000mb fiber, which still relies on pppoe. I have ...
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1 answer
4k views

PPPoE pap Authentication failed even with correct password

I have setup on ubuntu 18.04LTS a ppp server in a virtual machine for test puproces with the following settings: /etc/ppp/pap-secrets: # # /etc/ppp/pap-secrets # # This is a pap-secrets file to be ...
1 vote
1 answer
2k views

Connect into a custom PPPoE server in Ubuntu in an Virtualbox experimental setup. Connection Fail

I am using an Ubuntu Server 18.04.2LTS and I want to try to make it as a ppp server in order to study the protocol a bit better via wireshark. The idea is to use virtualbox and use virtual machines ...
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0 answers
677 views

PPPoE restart - Avoid dropping connections

My ISP, like many others, is using the technique of terminating the users' PPPoE connection after 24 hours. I would obviously like to have the highest availability possible. I manually arranged the ...
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-2 votes
3 answers
284 views

ISP gave me 3 ppoe accounts for 3 dedicated IPs, what kind of router do I need?

I made an optic fiber ISP contract that included 1 dedicated IP addresses and 2 additional dedicated IP addresses, now when they gave me the 3 IPs I see I have actually 3 different ppoe accounts. Is ...
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How to setup a PPPoE server on VLAN 10 using pppd on osx?

I'm trying to emulate my ISP setup to configure a few devices remotely before sending it to site. I have a Ubiquiti Edgerouter X that is configured for PPPoE on VLAN 10 using credentials myusername ...
3 votes
1 answer
1k views

Linux DHCPv6 server for PD on ppp interfaces

I need to configure prefix delegation on PPPoE. What is the best DHCPv6 server implementation for this? So far I checked the following: isc-dhcp-server - doesn't work with PPP interfaces dibbler - ...
6 votes
1 answer
2k views

Implementing PPPoE half-bridge/ip-passthrough to suit IPSec VPN firewall appliance with Linux

(I'm editing my own question and posting an answer for anyone else who finds themselves in a similar position.) I would like a firewall appliance that requires a public static IP on its external ...
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1 vote
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702 views

Different TCP MSS values for different providers with same MTU

I'm having an issue in internet connectivity with a particular DSL provider, and after lots of research it has boiled down to the following. Let's say there are two providers A and B connected ...
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1 answer
1k views

Windows server 2012 PPPoE share to NAT

I have dedicated server (Windows Server 2012) and two network ports on NIC, my ISP gives internet connection via PPPoE. One network port is using for ISP cable, and second one for Windows 8.1 local PC....
3 votes
1 answer
290 views

nftable rules get invalidated on reconnect (VDSL, ppp0)

I'm rebuilding my router using nftables on debian jessie. I have a working setup up to the moment where my ISP decides to reassign a new WAN IP by reconnecting my DSL-link. After such a reconnect the ...
-2 votes
2 answers
97 views

In ISP network when assign my own Static IP to Network adapter Why I am not able to ping even nearest router [closed]

My ISP uses pppoe to authenticate and allocate ip to my machine but when assign my own Static IP to Network adapter Why I am disconnected from network or not able to ping even nearest router What ...
2 votes
1 answer
2k views

PoE injector in series after PoE switch

I have a PTZ Security Camera that requires PoE+ (PoE class 4, IEEE802.3at). It requires 30 watt. I have an existing switch that only provides standard PoE/PSE 802.3af at a max of 15.4 watts. My ...
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0 votes
1 answer
447 views

Tracking pppoe interfaces

I have a set of PPP interfaces on my Linux server. But on bouncing(ifdown; ifup) the interfaces which are not working, the PPP interfaces takes the lowest possible interface number. If I have a PPP ...
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2 votes
1 answer
2k views

Multiple PPPoE connections through a LAN switch

The question is simple. I have multiple DSL connections. Suppose that I have a server with a single network card. Would be any problems to use a LAN switch to connect DSL modems to the server? How ...
0 votes
1 answer
120 views

Passive PoE Router Fried Tester

Today I accidentally plugged my cheap master Ethernet test unit into my brand new router which had passive PoE enabled on the port. The tester went crazy and now skips pins. It will be cheap to ...
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1 answer
5k views

How to prevent the pppd to remove the default route?

We use multiple providers, one of them to create connection uses pppoe through pppd daemon on ubuntu 14.04. Early without multiple providers pppd manages default route by itself (creating it when ...
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1 answer
801 views

Access Modem interface through WAN ports

I have multi WAN load balancer "Peplink Balance 310" router: Subnet: 192.168.0.0/24 Router IP: 192.168.0.1 LAN Configuration: http://screencast.com/t/RnXy2hBxurnN It connects to two DSL modems/...
0 votes
1 answer
178 views

How to force computer to use PPPOE connection permanently

How can I force a computer on my network to use my second uncapped ISP account instead of the LAN default account which is set up in the router. I can create a PPPOE connection on the computer in ...
1 vote
0 answers
474 views

How to set up a simple Cisco ISG config for controlling internet access

First off, here is my config so far. http://pastebin.com/fV2NGCE2 I've gone through a few guides online and the 15.2s manual and the xe3 manual for Cisco's ISG (intelligent services gateway) and ...
0 votes
1 answer
822 views

PPPoE link has IP address, but 100% loss

I couldn't figure out what's the problem with the PPPoE link. Here is the log entries I have found on pfSense. The interface is up and IP address has been requested, but all packets are said to be ...
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1 vote
1 answer
3k views

multiple subnets on the same switch(es), how can I isolate it?

I am by no means an expert when it comes to networking, I've inherited one which I am pretty much sure is wrong and due to my lack of experience I have no idea how to clean it up. The network looks ...
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1 vote
0 answers
3k views

Windows Server 2012 RRAS/NAT with PPPoE Modem

I'm trying to connect to a BT Openreach VDSL Modem with Windows Server 2012 R2 Essentials, I have RRAS with NAT set up. My server looks like this; NIC 1 - Into a TP-Link Switch to connect a myriad ...
0 votes
1 answer
377 views

simple dsl modem, static ip, and pppoe config challenge

I'm in China and our new DSL broadband is a super cut-rate Huawei box that takes an optical input and has 4 LAN ports. You can set the box's 192.168.X.1, and then it expects the four LAN inputs to be ...
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2 votes
1 answer
1k views

ASA Static Route over PPPoE interface

I have an ASA5505 with two PPPoE connections. I wish to add a static route to route just a single subnet over the new PPPoE connection, but the ASA does not seem to allow routing over interfaces ...
1 vote
2 answers
1k views

How and why is PPPoE possible over a DSL line? [closed]

Typically (at least here in the UK), the authentication method on a DSL line is PPPoA. This makes sense, based on my understanding that DSL usually uses ATM mode, meaning ATM/AAL5 sits immediately ...
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1 answer
1k views

autostart ppp connection when vlan comes up

I want to start a ppp connection on my router on startup, but i need to have a vlan activated before. The problem is that if i ifup the vlan in the ppp interface, the vlan is not up when pppoe tries ...
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1 vote
0 answers
673 views

RP-PPPoE server rejects IPCP configuration request from PPPoE client

I am using RP-PPPoE 3.11 server. I am looking for an option in server like "ipcp-accept-remote", if PPPoE client sends PPP IPCP Configuration request to server with Option - desired remote IP ...
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1 vote
1 answer
408 views

One router and one modem+router. Can I pass a static IP range from one to the other?

I had been running a Huawei HG612 connected to a DD-WRT router for internet services using PPPoE as authentication. Due to an office move, I need to have a DG834 modem+router which will be used for ...
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1 vote
2 answers
167 views

The output of ifconfig for a Internet USB dongle

This question has been asked on the net before but the answers are simply not convincing or even accurate. I get the following output for ifconfig for the ppp0 device (of course, x, y, a, b are ...
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1 vote
2 answers
3k views

iptables to block all but one port on PPP0

I have 2 dsl accounts. One is general use which is setup on my router and the second is setup on a server. My router is secured nicely, but I noticed after setting up PPPoe on my server that the ...
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2 votes
1 answer
1k views

Ping to pppoe server fails, while reverse is working

I have created a Linux PPPoE server on CentOS release 5.4 (Final) x86_64 machine (Linux 2.6.18-164.el5 #1 SMP). I have also established the PPPoE connection successfully. However, ping to server from ...
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1 vote
1 answer
472 views

Linux unusable secondary PPPoE connection

I currently have two PPPoE connections established, the first one, ppp0 (configured as default gateway) is perfectly usable, the second, ppp1 however does not seem to forward any traffic to "userland"....
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2 votes
1 answer
7k views

Configure DSL line with static IP addresses and PPPoE?

I have a business class DSL line with AT&T and I have assigned to me a set of 5 static IP addresses that I need to setup for use. The account was recently changed over from a Standard DSL line ...
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0 votes
1 answer
1k views

Wrong Device answering PPPoE auth request

The basic configuration is a CentOS machine running rp-pppoe and a separate router, both connected to a DSL modem through a simple switch. Each device has it's own separate PAP id/password. This ...
-1 votes
1 answer
615 views

How to set up a PPPoE connection on a router which connects to the Internet through another router [closed]

My ISP has given me a router on which I don't have permission to set up the configuration (well, the important part at least. It's in bridge mode, ISP says). To connect to the Internet, I have to ...
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-1 votes
1 answer
2k views

MikroTik RouterOS 5.18 Does not connect to internet after restart

I am setting up a RouterOS on an x86 machine. The router is configure and is connected to internet via PPPoE internet connection. I am distributing it to 5 PCs and a Router via RouterOS PC. The setup ...
4 votes
1 answer
12k views

Configuring ppp to support IPv6

I need to setup a PPPoE server for IPv6 on Linux machine with RHEL 6.1. When I tried to start pppd, the output was the following: ~$ sudo pppd start pppd:in file /etc/ppp/options:unrecognized option '...
0 votes
1 answer
5k views

Cisco 877 as PPPoA/PPPoE bridge (no routing) - how to make it listen to IP for management?

I have a Cisco 877 configured to bridge ADSL with PPPoA to PPPoE on Vlan1. This works fine, but in this mode the only way I can configure the Cisco is via the serial console. I'd like to have the ...
0 votes
2 answers
2k views

Cisco Redirect traffic to an interface

I have a Cisco 2901 with 2 internet WAN connections, one it have a static public ip, and the other one have a ftth dial connection. I have already both configured but what i need is the following: ...
1 vote
0 answers
972 views

Connecting to PPPoE server through wireless switch

I have the following set up: D-Link DSR-250N Wireless N Gigabit VPN Router (all machines connected to LAN ports, including server) Server (CentOS 5) -eth0: connected to LAN port on router -...
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0 votes
1 answer
11k views

PPPoE Connection : "Generic-Error "RP-PPPoE: Child pppd process terminated"

I have 2 Ubuntu 64-bit Virtual Machines installed on Virtual Box.Their name and ip addresses are given below.I am trying to establish PPPoE connection between the two machines. nas 192.168.129....
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1 vote
2 answers
6k views

capture outgoing pppoe requests

My ISP provides PPPOE based dialer where client dials using dialer. After authentication (PAP) computer is connected to internet. When I try to view packets in wireshrk using filter "eth.dst == ...
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2 votes
2 answers
348 views

What is the point of PPPoE? [closed]

I am trying to expand my knowledge of networking beyond the basics. I have started reading about PPP, and how it is used in DSL modems with PPPoE and PPPoA. My first impression of PPP was "well that ...
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