Displaying 20 results from an estimated 20000 matches similar to: "IPv6 Link Local Addresses"
2013 May 21
1
ICMPv6 Neighbour Solication request is not answered by linux when IPv6 address is assigned via Netlink code.
Hi,
I have a process which is running as a linux service and assigns IP addresses using netlink to configued interface in linux.
For IPv4 addresses i do not see any issue with this assignment.
When i try to assign an IPv6 address, the address gets assigned successfully to the interface, but the Neighbour Solication request received for that address is not responded with and hence ping6 from a
2012 Aug 11
2
IPv6 on Centos 6
We've been running ipv6 for a year or so now, but some of our newer
instances (all on an ESX cluster) are not working. It looks like it's
all of our Centos 6 instances. I'm hoping someone can point me in the
right direction...
tshark indicates that it's neighbor discovery that's failing:
<centos666.peak.org> [26] # cat ../network
NETWORKING=yes
2019 May 03
3
Aw: Re: very high traffic without any load
2013 Sep 14
7
[Bug 852] New: IPv6 TEE target sends packets to original IP address on wrong network device
https://bugzilla.netfilter.org/show_bug.cgi?id=852
Summary: IPv6 TEE target sends packets to original IP address
on wrong network device
Product: netfilter/iptables
Version: unspecified
Platform: x86_64
OS/Version: All
Status: NEW
Severity: enhancement
Priority: P5
Component: unknown
2008 Jul 15
3
RADVD and default IPv6 gateway
the man page for RADVD says:
radvd is the router advertisement daemon for IPv6. It listens to
router
solicitations and sends router advertisements as described in
"Neighbor
Discovery for IP Version 6 (IPv6)" (RFC 2461). With these
advertise-
ments hosts can automatically configure their addresses and some
other
parameters. They also can choose
2016 May 24
3
IPv6, ULAs and FreeBSD
Guus Sliepen [2016-05-24 11:26 +0200] :
> On Tue, May 24, 2016 at 08:17:07AM +0200, Niklaas Baudet von Gersdorff wrote:
[...]
> > A $ cat /usr/local/etc/tinc/klaas/tinc-up
> > ifconfig $INTERFACE inet6 fd16:dcc0:f4cc:0:0:1:0:1 prefixlen 80
> > route -6 add -host fd16:dcc0:f4cc:0:0:2:0:1 fd16:dcc0:f4cc:0:0:1:0:1
> > route -6 add -net
2020 Apr 28
0
Diagnosing IPv6 routing
Once upon a time, Kenneth Porter <shiva at sewingwitch.com> said:
> I just got 50 Mbps symmetric fiber from AT&T and it includes a /56
> of IPv6 addresses, replacing a much slower ADSL line. I never tried
> to get IPv6 working on the old connection. I'm using CentOS 7 as a
> gateway and it's worked great for several versions for IPv4.
>
> I'm not seeing any
2013 Jun 16
1
ipv6 only kickstart installs
Hi, I have a kvm host and I try to install a centos 6 guest with a static ip address.
When I do a manual install I eventually get to the network configuration and if I enter IP, gateway and DNS Server I can ping6 the guest from the host and I can ping6 the guest from outside.
I do not want to do manual installation, so I have to specify a url to a kickstart file, but to download it the network
2020 May 26
0
IPv6 inbound routing
I see my ISP's gateway sending me neighbor solicitations to my external WAN
interface for LAN clients on my internal LAN interface. How do I get the
box to tell the ISP gateway that my box will route those addresses?
I've been assigned a /56 and I'm using a /63 for the DMZ and a /64 for the
LAN. The outbound packets seem to reach the destination server but nothing
comes back.
2020 Apr 28
0
Diagnosing IPv6 routing
Once upon a time, Kenneth Porter <shiva at sewingwitch.com> said:
> On 4/28/2020 3:17 PM, Chris Adams wrote:
> >- gateway sends a router solicitation and gets a router advertisement
> > with "stateful config" set, which tells gateway to do DHCPv6 (but
> > default route comes from RA)
>
> I'm not seeing any outbound IPv6 traffic from my CentOS 7
2014 May 07
4
[Bug 926] New: icmp: ICMPv6 types are not supported
https://bugzilla.netfilter.org/show_bug.cgi?id=926
Summary: icmp: ICMPv6 types are not supported
Product: nftables
Version: unspecified
Platform: x86_64
OS/Version: Debian GNU/Linux
Status: NEW
Severity: normal
Priority: P5
Component: nft
AssignedTo: pablo at netfilter.org
ReportedBy:
2009 Feb 11
2
[Bug 576] New: ip6tables maks auto configuration packages as INVALID
http://bugzilla.netfilter.org/show_bug.cgi?id=576
Summary: ip6tables maks auto configuration packages as INVALID
Product: iptables
Version: unspecified
Platform: i386
OS/Version: Debian GNU/Linux
Status: NEW
Severity: blocker
Priority: P1
Component: ip6tables
AssignedTo: laforge at netfilter.org
2016 May 24
0
IPv6, ULAs and FreeBSD
On Tue, May 24, 2016 at 12:08:38PM +0200, Niklaas Baudet von Gersdorff wrote:
> So, when I try to `ping6 fd16:dcc0:f4cc:0:0:2:1:1` `tinc -D -d5` gives
> me the following output:
>
> Cannot route packet: neighbor solicitation request for unknown address fd16:dcc0:f4cc:0:0:2:1:1
This means that either tinc is not connected to B, or that B does not
have the right Subnet statement
2018 Apr 27
1
[Bug 1250] New: extensions: libip6t_icmp6: unsupported ICMPv6 types
https://bugzilla.netfilter.org/show_bug.cgi?id=1250
Bug ID: 1250
Summary: extensions: libip6t_icmp6: unsupported ICMPv6 types
Product: iptables
Version: 1.6.x
Hardware: x86_64
OS: All
Status: NEW
Severity: enhancement
Priority: P5
Component: ip6tables
Assignee:
2013 Aug 06
4
FreeBSD-Update + Sendmail
I have been updating my FreeBSD systems for many years by updating and
building from source. For the FreeBSD 9.2 cycle, I decided to use
freebsd-update for binary update instead. I use Sendmail + Cyrus-SASL and
the freebsd-update process only installed a 'bare bones' binary. How do I
compile just Sendmail from source so that it uses my /etc/make.conf for the
smtp_auth components?
2020 Apr 28
3
Diagnosing IPv6 routing
I just got 50 Mbps symmetric fiber from AT&T and it includes a /56 of IPv6
addresses, replacing a much slower ADSL line. I never tried to get IPv6
working on the old connection. I'm using CentOS 7 as a gateway and it's
worked great for several versions for IPv4.
I'm not seeing any IPv6 default route on the WAN interface. I suspect I'm
not getting route announcements. I
2020 Apr 28
3
Diagnosing IPv6 routing
On 4/28/2020 3:17 PM, Chris Adams wrote:
> - gateway sends a router solicitation and gets a router advertisement
> with "stateful config" set, which tells gateway to do DHCPv6 (but
> default route comes from RA)
I'm not seeing any outbound IPv6 traffic from my CentOS 7 box on the WAN
interface. I do see RA's emitting from the LAN interface, from radvd. Is
there
2005 Jul 01
1
Problem with IPSec tunnel, using IPv6 addresses, between Two FreeBSD systems.....
Hi All,
I need to establish an IPSec tunnel between two
FreeBSD systems, using IPv6 addresses.The connetcion
is
host-to-host between two FreeBSD( RELEASE 4.11)
systems with KAME IPSec implementation.
I tried to establish the connection, but it has some
problems which are explained below.
|----------------->|
host1-[mohan]| |host2-[ram]
2005 Jun 30
1
Problem with IPSec tunnel, using IPv6 addresses, between Two FreeBSD systems...?
Hi All,
I need to establish an IPSec tunnel between two
FreeBSD systems using IPv6 addresses.The connetcion is
host-to-host between two FreeBSD( RELEASE 4.11)
systems with KAME IPSec implementation.
|----------------->|
host1-[mohan]| |host2-[ram]
|<-----------------|
host1 IPv6 address : fe80::2b0:d0ff:fe6f:dfa0
host2 IPv6 address :
2015 Mar 18
1
Folders with ~ (tilde) slow to save
I tried to close everything I had open and filter as best as I could..
but left random lines in just in case it helps.
172.16.5.230 is my local machine and *.33.235 is the server.
This is a slow save..
13:48:39.852340 (60) 001F5B35DB28 Broadcast UDP - Other
Ports 172.16.5.93 172.16.5.255 00:04:53.922946 293.922946
13:48:39.852605 (60) 001F5B35DB28 USC-IANA