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1 answer
2k views

Routed IPv6 on internal bridge with virtualized OPNsense router

I'm struggling with adding IPv6 to the internal bridge of my setup, here is what I have: ┌────────────────────────────────────────────────────────────────────────────────────────────────────...
Andreas Piening's user avatar
0 votes
1 answer
1k views

Routing traffic from a bridge to a specific interface

Fundamental question about routing in Ubuntu 20.04. I have a baremetal setup in Hetzner which has an 11.22.33.44/32 IPV4 address along with 2a01:db8:30/64 subnet allocated to it. enp7s0 is the ...
ab_tech_sp's user avatar
1 vote
0 answers
366 views

Linux IPv6 + Hurricane tunnel = no IPv6 traffic from gateway, internal network works fine

This is a head scratcher to me. Set up: Linux (openSUSE 15.1, kernel 4.12.14) run as a gateway on my local network. I have an IPv6 tunnel with Hurricane Electric (HE) that has been working just fine. ...
Bruno da Costa's user avatar
0 votes
0 answers
63 views

How to handle VPNs and native IPv6

I've got native IPv6 via my ISP (they give me a /48). Using RAs (SLAAC), my router is advertising a particular /64 to machines in my network - in other words my network has full native IPv6. My ...
Iain Lane's user avatar
  • 101
5 votes
2 answers
21k views

Ubuntu defaults to IPv6, should default to IPv4

Ubuntu 16.04.5 with kernel 4.4 used to work as intended: IPv4 is default. Since changing to kernel (hwe) 4.15, it uses IPv6 as default. It has IPv6 available via Tunnelbroker, broadcasted by the ...
Gaia's user avatar
  • 1,935
0 votes
1 answer
810 views

IPv6 issues while assigning Ipv6 address to the interface

Whenever I am trying to assign a Ipv6 address to the interface I get the following error: If Don't use "via" option then it works fine. vk8-2-ext-rtr:~$ sudo ip -6 addr add 2002:2:1:1::/64 via fe80::...
Invictus's user avatar
  • 111
0 votes
1 answer
498 views

Cisco 3560G not passing IPv6 RA when VLAN without IPv6 address

Problem: When having VLAN without IPv6 address on L3 enabled switch, no RA is passed through VLAN unless there is IPv6 address assigned to the VLAN. Static assigments however are reachable fine. ...
Yarik Dot's user avatar
  • 1,583
0 votes
1 answer
52 views

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 ...
Antony's user avatar
  • 149
0 votes
0 answers
315 views

vServer: Configuring single (/128) assigned IPv6 addresses for use as IP address pool for IPSEC (Strongswan) road warriors

I've a new (dev) vServer up and running. Unfortunately the provider only hands out single IPv6 addresses (not even /64 subnets). Now I am a bit confused how to achieve the following: I want to use ...
khaos's user avatar
  • 213
2 votes
1 answer
4k views

Mac Server bizzare routing table

My mac routing table usually is very simple. I know it's based on bsd , but what's it doing or trying to do. My routing table is usually very simple however, the second one, default was point to ...
The Unix Janitor's user avatar
2 votes
1 answer
2k views

Configuring ipv6 over radvd using sixxs, routing not working

So this morning, I have been trying to configure IPv6 upon my network using the guide I found on reddit (of all places) at http://ipv6friday.org/blog/2012/06/ipv6-enabling-training/. Now at first ...
Matthew Gall's user avatar