[pve-devel] ipv6 multicast filter

Alexandre DERUMIER aderumier at odiso.com
Mon Nov 10 12:02:36 CET 2014


>>But maybe we can simply use 
>>
>>-d ff00::/8 
>>
>>to match ipv6 multicast traffic? 

Yes, I found same rules for ipv6 multicast here:


https://www.sixxs.net/wiki/IPv6_Firewalling
http://wiki.openwrt.org/doc/howto/netfilter/netfilter.ip6tables.example1

----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Lundi 10 Novembre 2014 11:51:01 
Objet: RE: ipv6 multicast filter 

Does not work with 2.6.32. But maybe we can simply use 

-d ff00::/8 

to match ipv6 multicast traffic? 


> -----Original Message----- 
> From: Alexandre DERUMIER [mailto:aderumier at odiso.com] 
> Sent: Montag, 10. November 2014 11:39 
> To: Dietmar Maurer 
> Cc: pve-devel at pve.proxmox.com 
> Subject: Re: ipv6 multicast filter 
> 
> >># ip6tables -A INPUT -m addrtype --dst-type MULTICAST -j DROP 
> >>ip6tables: No chain/target/match by that name. 
> >> 
> >>Any ideas whats wrong? 
> 
> Strange, It's working for me (kernel 3.10) 
> 
> #ip6tables -A INPUT -m addrtype --dst-type MULTICAST -j DROP 
> 
> 
> # ip6tables-save 
> # Generated by ip6tables-save v1.4.14 on Mon Nov 10 11:38:27 2014 *filter 
> :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT 
> -m addrtype --dst-type MULTICAST -j DROP COMMIT 
> 
> 
> ----- Mail original ----- 
> 
> De: "Dietmar Maurer" <dietmar at proxmox.com> 
> À: "Alexandre DERUMIER (aderumier at odiso.com)" <aderumier at odiso.com>, 
> pve-devel at pve.proxmox.com 
> Envoyé: Lundi 10 Novembre 2014 11:30:42 
> Objet: ipv6 multicast filter 
> 
> 
> 
> Below command does not work for me: 
> 
> # ip6tables -A INPUT -m addrtype --dst-type MULTICAST -j DROP 
> ip6tables: No chain/target/match by that name. 
> 
> Any ideas whats wrong? 



More information about the pve-devel mailing list