ipv6

  1. S

    Solved Dual stack IPv4/IPv6 on 13

    Has support for dual stack IPv4/IPv6 changed with RELEASE-13.0? I have a daemon running on a VPS on which net.inet6.ip6.v6only=0 is set in /etc/sysctl.conf. When the VPS was running 12.2, netstat -a would show a "tcp46" listen protocol and connections over both v4 and v6 worked fine. After...
  2. C

    IPv6 routing for VNET jails on FreeBSD 13-RELEASE

    Hi, I have a IPv6 address block of prefix size 64. On my host computer running FreeBSD 13-RELEASE I have three jails: jls JID IP Address Hostname Path 1 svcfw /usr/jail/svcfw 2 www...
  3. Argentum

    Solved Please help with IPv6

    Hello! Seems that an expert help is needed here. My network provider supports IPv6. Also, I have installed net/dual-dhclient In the /etc/rc.conf I have: ipv6_activate_all_interfaces="YES" dhclient_program="/usr/local/sbin/dual-dhclient" ifconfig_bge0="DHCP accept_rtadv" After running...
  4. R

    Enable IPv6 router advertisements

    Hi, I have enabled router advertisements on my FreeBSD 13.0 amd64 machine, but I am not getting a global IPv6 address. My rc.conf looks like the following: ifconfig_DEFAULT="SYNCDHCP mtu 1460 accept_rtadv" ipv6_activate_all_interfaces="YES" I am receiving router advertisements on a Linux...
  5. I

    Disable IPv6?

    Is it possible to complete disable IPv6? I've tried on /etc/rc.conf: ... and it seems that it is still active.
  6. Y

    IPv6: second router adv. on vlan doesn't add routes

    Hi all, I have an OpenBSD router that sends out router advertisements on the main network, my FreeBSD machine gets a public IPv6 as it's supposed to get. Now I've set up a VLAN on both machines for a VPN transfer net. When I tested that with manually set addresses, it worked as expected. Now I...
  7. J

    IPv6: Preventing EUI-64 link-local addresses being used over manually configured ones on router

    Hi. I run an IPv6-enabled FreeBSD router on my home network, which has been working fine for years. I have a global-scope /48 prefix delegated by my ISP, from which FreeBSD advertises a /64 chunk to my LAN. IPv6-enabled hosts on the LAN see the router advertisements and configure themselves...
  8. A

    Solved Static IPv6 for local network

    Hi, I have a box acting as a gateway for my lan at home. It connects through PPPoE (tun0) to the provider and gets the configuration for the outside world (I'm using net/dhcpcd). The clients (on the lan) are served by rtadvd and net/dhcpd. I have a 192.168.1.0/24 network for LAN and also want...
  9. T

    Solved Update IPv6 routes on a gateway from upstream router advertisements?

    I'm running an AP that bridges traffic to my ISP. For various reasons, I'm running both IPv4 and IPv6 and I need to NAT traffic from the LAN to the ISP. For this reason, net.inet6.ip6.forwarding needs to be enabled. The usual solution for periodically updating the IPv6 gateway address seems to...
  10. C

    FreeBSD is not answering neighbour solicitation

    Hi This problem originated from my pfSense installation, but I just confirmed that I'm having the same problem with a clean installation of FreeBSD 12.2, so I thought I would ask here. The problem is that FreeBSD does not answer NS send from my ISP's router, which results in no communication...
  11. jsaunders

    Solved ipv6 and downing interfaces

    I am seeking help here as despite reading the documentation for rc.conf I am clearly missing something. I wish vtnet0 to be disabled on boot along with ipv6 being disabled on vtnet1. I am perhaps being lead astray from the output so forgive me, I am a new user to BSD. rc.conf...
  12. yayj

    Solved Failed to configure IPv6 for the internal interfaces via SLAAC

    Hi there, I have a FreeBSD 12.1 server, which has 2 network interfaces: re0: the only physical ethernet interface, connecting with the internal devices tun0: the external interface, to be assigned IPv6 prefix by ISP via PPPoE And here's the configuration snippet for them: # /etc/rc.conf...
  13. S

    Solved IPv6 TCP Connection Issue with Bhyve

    I could mange to install Windows Server 2019 on FreeBSD 12.1-R + Bhyve by following https://wiki.freebsd.org/bhyve/Windows, etc but am having problems with TCP/IPv6 connections as follows: * All firewalls are turned off on both host FreeBSD and guest Windows. * The guest Windows is assigned to...
  14. A

    How to add many IPV6 ips ? Adding rc.conf aliases just hangs server

    What is the proper way to enable FreeBSD to listen on lets say 4000 IPv6? Adding 4000 them at rc.conf as ifconfig_igb0_aliasXXXX=... " just hangs my server after /etc/netstart All ip's are from 1 subnet but they are not sequential .
  15. Moviuro

    WireGuard peers can't reach each other on IPv6

    Hi all, Since 2018 I have a FreeBSD server acting as a WireGuard "server". This server has an IPv6 tunnel, courtesy of Hurricane Electric (https://tunnelbroker.net) and I have successfully distributed those IPv6 addresses to the VPN peers, so they now live in the future. Every single one of...
  16. I

    access sites and some other networking issues

    I have problem to access some sites but not all, but I have internet connectivity normally. Example this site below cannot be accessed: https://www.linode.com/community/questions/2982/im-unable-to-run-telnet-on-localhost-25-how-do-i-fix-it-solved I get the following message in Mozilla; Hmm...
  17. rphanikrishna

    Solved IPFW-IPV6 Syntax

    Configuring DNS caching server able to get all traffic without the firewall and with firewall only the IPV4 traffic is resolving, having some syntax issue with the config regarding the IPV6 (using FreeBSD 12.1) ipfw -q -f flush cmd="ipfw -q add" pif="em0" # interface name of NIC $cmd 00116...
  18. D

    net-mgmt/netbox: configure as a directory service (not vhost)

    Port net-mgmt/netbox is a nice tool widely used for IPAM and DECIM maintenance, so I tried to use it for maintenance purposes at work. I never got past the setup, since the example shown in FreeBSD's wiki (https://wiki.freebsd.org/Ports/net-mgmt/netbox) only covers a setup as vhost, which...
  19. D

    NAT64 464XLAT

    Hello All, i am trying to do NAT464 XLAT similar with below diagram (taken from RFC6877) I have 2 VM using FreeBSD 12.1 Release as CLAT and PLAT with the following Kernel Option : IPFIREWALL IPFIREWALL_VERBOSE IPFIREWALL_DEFAULT_TO_ACCEPT IPFIREWALL_NAT IPFIREWALL_NAT64 LIBALIAS on both VM i...
  20. scotia

    Sendmail access.db and IPv6 prefixes

    Hi all, I need to specify an IPv6 prefix in /etc/mail/access using CIDR notation and it doesn't seem to work (nor can I find it documented). My range is similar to: "2001:DB8:1111:2200::/56". My network doesn't fall on a 16 bit boundary so I can't just specify "2001:DB8:1111:22" as this is...
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