Hi,

when running tshark as advised, I can only see packets originating the 
physical IP going to 224.0.0.18 and no packets coming back. Is this the 
right behaviour?
How common would it be, that a Layer2-Switch would block/discard 
multicast if running in standard config?

Cheers

Tobias

Stig Thormodsrud schrieb:
> Tobias,
> 
> If both host think they're master that usually means either:
> 
>  1) not seeing the other router's vrrp announcement
>  2) authentication doesn't match
> 
> To verify that both routers are seeing the others announcement, your could
> run tshark on the router interface.  For example:
> 
> vDUT:~# tshark -i eth2 proto VRRP
> Running as user "root" and group "root". This could be dangerous.
> Capturing on eth2
>   0.000000 172.16.139.16 -> 224.0.0.18   VRRP Announcement (v2)
>   1.003958 172.16.139.16 -> 224.0.0.18   VRRP Announcement (v2)
> 
> If there is an authentication mismatch I think it will log a message.
> 
> stig
> 
>> Stig,
>>
>> thanks for the infos.
>> I tried the hack mentioned, which stopped the packet-loss.
>> But in "show vrrp" both servers display "State: Master"... :-(
>> I remember something that on certain implementations the highest/lowest
>> IP always becomes master. So I also tried to set vrrp priority on all
>> inter faces to 20 on R1 (lower IPs) and to 150 on R2 (higher IPs) but
>> with no success.
>>
>> I also made some tests and vrrp really seems to work since I can reboot
>> a router without loosing connection and/or packages, but this last issue
>> (which now seems to be cosmetic) still drives me crazy...
>>
>> Does anybody have further ideas or hints?
>>
>> TIA
>> Tobias
>>
>> Stig Thormodsrud schrieb:
>>> Tobias,
>>>
>>> The thread mentioned below will tell you how to hack the functionality
>>> into VC3.  If you prefer not to hack you might consider trying out the
>>> Glendale alpha since it doesn't use the vmac in it's vrrp
>> implementation.
>>> It also supports multiple VIPs/group and multiple groups/interface and
>>> user feedback so far has been that the switchover times are faster.
>>>
>>> For Glendale see:
>>>
>>> http://mailman.vyatta.com/pipermail/vyatta-users/2008-
>> January/002966.html
>>> stig
>>>
>>>> This thread mentions the file to edit to disable vmac.
>>>>
>>>>
>>> http://www.mail-archive.com/vyatta-
>> [EMAIL PROTECTED]/msg00957.html
>>>> stig
>>>>
>>>>
>>>>> -----Original Message-----
>>>>> From: [EMAIL PROTECTED] [mailto:vyatta-users-
>>>>> [EMAIL PROTECTED] On Behalf Of Tobias Orlamuende
>>>>> Sent: Monday, February 25, 2008 9:44 AM
>>>>> To: [EMAIL PROTECTED]
>>>>> Subject: Re: [Vyatta-users] vrrp issues on VC3
>>>>>
>>>>> Thanks for the answer. I|d love to trz but in VC3 there is no
>>>>> possibility. Seems we have to buy a subscription...
>>>>> Could somebody from Vyatta please confirm this (vrrp) issue?
>>>>>
>>>>> Cheers
>>>>> Tobias
>>>>>
>>>>> Justin Fletcher schrieb:
>>>>>> Some systems have issues with the virtual MAC addresses - try the
>>>>>> option to disable it.
>>>>>>
>>>>>> Best,
>>>>>> Justin
>>>>>>
>>>>>> On Mon, Feb 25, 2008 at 8:35 AM, Tobias Orlamuende
>>>>>> <[EMAIL PROTECTED]> wrote:
>>>>>>> Ken,
>>>>>>>
>>>>>>>  You might have seen the vrrp priority of 150 for eth2 on R2 which
>>>> was
>>>>>>>  just a test and replaced with 20 since a few days, but the
> problem
>>>>> still
>>>>>>>  exists.
>>>>>>>
>>>>>>>  Anyone else? ;-)
>>>>>>>
>>>>>>>  Cheers
>>>>>>>  Tobias
>>>>>>>
>>>>>>>  Ken Rozinsky schrieb:
>>>>>>>
>>>>>>>
>>>>>>>> Hello,
>>>>>>>  >
>>>>>>>  > I'm in no way an expert but it looks to me like the priority on
>>>> both
>>>>>>>  > your eth2 interfaces are set at 150.
>>>>>>>  > setting the second to 20 might fix it for you.
>>>>>>>  >
>>>>>>>  > Regards,
>>>>>>>  > Ken
>>>>>>>  >
>>>>>>>  >
>>>>>>>  >
>>>>>>>  > Tobias Orlamuende wrote:
>>>>>>>  >> Yes, all interfaces are GBit, but connected to a 100 MBit/s
>>>> switch.
>>>>>>>  >> Interfaces are Intel 82571EB and 82573E/82573L
>>>>>>>  >> /var/log/messages prints only errors like these ones:
>>>>>>>  >>
>>>>>>>  >> Feb 25 13:34:24 localhost kernel: ll header:
>>>>>>>  >> ff:ff:ff:ff:ff:ff:00:00:5e:00:01:04:08:06
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: printk: 7 messages
>>> suppressed.
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: martian source 78.138.64.54
>>>> from
>>>>>>>  >> 78.138.64.71, on dev eth0
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: ll header:
>>>>>>>  >> ff:ff:ff:ff:ff:ff:00:00:5e:00:01:04:08:06
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: martian source 78.138.64.54
>>>> from
>>>>>>>  >> 78.138.64.71, on dev eth2
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: ll header:
>>>>>>>  >> ff:ff:ff:ff:ff:ff:00:00:5e:00:01:04:08:06
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: martian source 78.138.64.74
>>>> from
>>>>>>>  >> 78.138.64.71, on dev eth0
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: ll header:
>>>>>>>  >> ff:ff:ff:ff:ff:ff:00:00:5e:00:01:04:08:06
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: martian source 78.138.64.74
>>>> from
>>>>>>>  >> 78.138.64.71, on dev eth2
>>>>>>>  >> Feb 25 13:35:25 localhost kernel: ll header:
>>>>>>>  >> ff:ff:ff:ff:ff:ff:00:00:5e:00:01:04:08:06
>>>>>>>  >>
>>>>>>>  >> Cheers
>>>>>>>  >>
>>>>>>>  >> Tobias
>>>>>>>  >>
>>>>>>>  >> Dave Strydom schrieb:
>>>>>>>  >>
>>>>>>>  >>> are all the interfaces 1000Mbit interfaces?
>>>>>>>  >>> and
>>>>>>>  >>> if you login to the routers as root, what do you have in
>>>>> /var/log/messages ?
>>>>>>>  >>>
>>>>>>>  >>> - Dave
>>>>>>>  >>>
>>>>>>>  >>> On Mon, Feb 25, 2008 at 12:54 PM, Tobias Orlamuende
>>>>>>>  >>> <[EMAIL PROTECTED]> wrote:
>>>>>>>  >>>
>>>>>>>  >>>> Hi all,
>>>>>>>  >>>>
>>>>>>>  >>>>  I set up 2 routers with VC3 and want them to do vrrp. Setup
>>> of
>>>>> vrrp was
>>>>>>>  >>>>  done exactly as described in the documentation.
>>>>>>>  >>>>  Unfortunately vrrp doesn't seem to work properly. On both
>>>>> routers vrrp
>>>>>>>  >>>>  seems to act as a master. When connecting to one of the
>>>> physical
>>>>>>>  >>>>  addresses of one of the routers, I get packetloss of about
>>>> 50%.
>>>>> The
>>>>>>>  >>>>  other router is fine as well as their virtual IP.
>>>>>>>  >>>>
>>>>>>>  >>>>  My setup looks as follows:
>>>>>>>  >>>>
>>>>>>>  >>>>  Upstream via a small transfer-net 83.220.149.16/29 (eth0)
>>>>>>>  >>>>  The following networks are received through this
>>> transfer-net:
>>>>>>>  >>>>  194.8.86.0/24 (eth2)
>>>>>>>  >>>>  78.138.64.0/25 (eth1)
>>>>>>>  >>>>  Default-route points to our upstream-provider's router
>>>>> (83.220.149.17)
>>>>>>>  >>>>
>>>>>>>  >>>>  Router1:
>>>>>>>  >>>>
>>>>>>>  >>>>  [EMAIL PROTECTED] show interfaces
>>>>>>>  >>>>      loopback lo {
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth0 {
>>>>>>>  >>>>          description: "upstream"
>>>>>>>  >>>>          hw-id: 00:15:17:39:b6:8a
>>>>>>>  >>>>          address 83.220.149.19 {
>>>>>>>  >>>>              prefix-length: 29
>>>>>>>  >>>>              broadcast: 83.220.149.23
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 3
>>>>>>>  >>>>              virtual-address: 83.220.149.18
>>>>>>>  >>>>              authentication: "123456"
>>>>>>>  >>>>              priority: 150
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth1 {
>>>>>>>  >>>>          description: "old-PA"
>>>>>>>  >>>>          hw-id: 00:15:17:39:b6:8b
>>>>>>>  >>>>          address 78.138.64.71 {
>>>>>>>  >>>>              prefix-length: 25
>>>>>>>  >>>>              broadcast: 78.138.64.127
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 4
>>>>>>>  >>>>              virtual-address: 78.138.64.1
>>>>>>>  >>>>              priority: 150
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth2 {
>>>>>>>  >>>>          description: "old-local"
>>>>>>>  >>>>          hw-id: 00:30:48:91:96:06
>>>>>>>  >>>>          address 194.8.86.1 {
>>>>>>>  >>>>              prefix-length: 24
>>>>>>>  >>>>              broadcast: 194.8.86.255
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 2
>>>>>>>  >>>>              virtual-address: 194.8.86.254
>>>>>>>  >>>>              priority: 150
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth3 {
>>>>>>>  >>>>          hw-id: 00:30:48:91:96:07
>>>>>>>  >>>>      }
>>>>>>>  >>>>
>>>>>>>  >>>>  [edit]
>>>>>>>  >>>>
>>>>>>>  >>>>  [EMAIL PROTECTED]> show vrrp
>>>>>>>  >>>>  Physical interface: eth0, Address: 83.220.149.19
>>>>>>>  >>>>    Interface state: up, Group: 3, State: master
>>>>>>>  >>>>    Priority: 150, Advertisement interval: 1s, Authentication
>>>>> type: simple
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 83.220.149.18
>>>>>>>  >>>>    Advertisement timer: 3310s, Master router: 83.220.149.19
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:03
>>>>>>>  >>>>
>>>>>>>  >>>>  Physical interface: eth1, Address: 78.138.64.71
>>>>>>>  >>>>    Interface state: up, Group: 4, State: master
>>>>>>>  >>>>    Priority: 150, Advertisement interval: 1s, Authentication
>>>>> type: none
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 78.138.64.1
>>>>>>>  >>>>    Advertisement timer: 3310s, Master router: 78.138.64.71
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:04
>>>>>>>  >>>>
>>>>>>>  >>>>  Physical interface: eth2, Address: 194.8.86.1
>>>>>>>  >>>>    Interface state: up, Group: 2, State: master
>>>>>>>  >>>>    Priority: 150, Advertisement interval: 1s, Authentication
>>>>> type: none
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 194.8.86.254
>>>>>>>  >>>>    Advertisement timer: 3310s, Master router: 194.8.86.1
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:02
>>>>>>>  >>>>
>>>>>>>  >>>>  Router2:
>>>>>>>  >>>>
>>>>>>>  >>>>  [EMAIL PROTECTED] show interfaces
>>>>>>>  >>>>
>>>>>>>  >>>>  loopback lo {
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth0 {
>>>>>>>  >>>>          description: "upstream"
>>>>>>>  >>>>          hw-id: 00:15:17:39:b2:8c
>>>>>>>  >>>>          address 83.220.149.20 {
>>>>>>>  >>>>              prefix-length: 29
>>>>>>>  >>>>              broadcast: 83.220.149.20
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 3
>>>>>>>  >>>>              virtual-address: 83.220.149.18
>>>>>>>  >>>>              authentication: "123456"
>>>>>>>  >>>>              priority: 20
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth1 {
>>>>>>>  >>>>          description: "old-PA"
>>>>>>>  >>>>          hw-id: 00:15:17:39:b2:8d
>>>>>>>  >>>>          address 78.138.64.72 {
>>>>>>>  >>>>              prefix-length: 25
>>>>>>>  >>>>              broadcast: 78.138.64.127
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 4
>>>>>>>  >>>>              virtual-address: 78.138.64.1
>>>>>>>  >>>>              priority: 20
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth2 {
>>>>>>>  >>>>          description: "local"
>>>>>>>  >>>>          hw-id: 00:30:48:91:90:ee
>>>>>>>  >>>>          address 194.8.86.2 {
>>>>>>>  >>>>              prefix-length: 24
>>>>>>>  >>>>              broadcast: 194.8.86.255
>>>>>>>  >>>>          }
>>>>>>>  >>>>          vrrp {
>>>>>>>  >>>>              vrrp-group: 2
>>>>>>>  >>>>              virtual-address: 194.8.86.254
>>>>>>>  >>>>              priority: 150
>>>>>>>  >>>>          }
>>>>>>>  >>>>      }
>>>>>>>  >>>>      ethernet eth3 {
>>>>>>>  >>>>      hw-id: 00:30:48:91:90:ef
>>>>>>>  >>>>      }
>>>>>>>  >>>>
>>>>>>>  >>>>  [edit]
>>>>>>>  >>>>
>>>>>>>  >>>>  [EMAIL PROTECTED]> show vrrp
>>>>>>>  >>>>  Physical interface: eth0, Address: 83.220.149.20
>>>>>>>  >>>>    Interface state: up, Group: 3, State: master
>>>>>>>  >>>>    Priority: 20, Advertisement interval: 1s, Authentication
>>>> type:
>>>>> simple
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 83.220.149.18
>>>>>>>  >>>>    Advertisement timer: 526s, Master router: 83.220.149.20
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:03
>>>>>>>  >>>>
>>>>>>>  >>>>  Physical interface: eth1, Address: 78.138.64.72
>>>>>>>  >>>>    Interface state: up, Group: 4, State: master
>>>>>>>  >>>>    Priority: 20, Advertisement interval: 1s, Authentication
>>>> type:
>>>>> none
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 78.138.64.1
>>>>>>>  >>>>    Advertisement timer: 526s, Master router: 78.138.64.72
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:04
>>>>>>>  >>>>
>>>>>>>  >>>>  Physical interface: eth2, Address: 194.8.86.2
>>>>>>>  >>>>    Interface state: up, Group: 2, State: master
>>>>>>>  >>>>    Priority: 20, Advertisement interval: 1s, Authentication
>>>> type:
>>>>> none
>>>>>>>  >>>>    Preempt: yes, VIP count: 1, VIP: 194.8.86.254
>>>>>>>  >>>>    Advertisement timer: 526s, Master router: 194.8.86.2
>>>>>>>  >>>>    Virtual MAC: 00:00:5E:00:01:02
>>>>>>>  >>>>
>>>>>>>  >>>>  Does anybody have an idea what is going wrong here or where
>>> to
>>>>> have a
>>>>>>>  >>>>  closer look for fixing it?
>>>>>>>  >>>>
>>>>>>>  >>>>  Thanks in advance!
>>>>>>>  >>>>  Greetings
>>>>>>>  >>>>  Tobias
>>>>>>>  >>>>
>>>>>>>  >>>>  --
>>>>>>>  >>>>  Mit freundlichen Gruessen / kind regards
>>>>>>>  >>>>
>>>>>>>  >>>>  Tobias Orlamünde
>>>>>>>  >>>>
>>>>>>>  >>>>  Emporis GmbH
>>>>>>>  >>>>  Robert-Bosch-Strasse 7
>>>>>>>  >>>>  D-64293 Darmstadt
>>>>>>>  >>>>  Germany
>>>>>>>  >>>>
>>>>>>>  >>>>  Tel +49(0)6151 500170
>>>>>>>  >>>>  Fax +49(0)6151 5001799
>>>>>>>  >>>>  E-Mail [EMAIL PROTECTED]
>>>>>>>  >>>>  http://corporate.emporis.com
>>>>>>>  >>>>
>>>>>>>  >>>>  [Emporis is one of the world's leading providers of
>>> building-
>>>>> related
>>>>>>>  >>>>  information]
>>>>>>>  >>>>  _______________________________________________
>>>>>>>  >>>>  Vyatta-users mailing list
>>>>>>>  >>>>  Vyatta-users@mailman.vyatta.com
>>>>>>>  >>>>  http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>>>>>  >>>>
>>>>>>>  >>>>
>>>>>>>  >>> _______________________________________________
>>>>>>>  >>> Vyatta-users mailing list
>>>>>>>  >>> Vyatta-users@mailman.vyatta.com
>>>>>>>  >>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>>>>>  >>>
>>>>>>>  >>
>>>>>>>  >
>>>>>>>  > _______________________________________________
>>>>>>>  > Vyatta-users mailing list
>>>>>>>  > Vyatta-users@mailman.vyatta.com
>>>>>>>  > http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>>>>>
>>>>>>>  --
>>>>>>>
>>>>>>>
>>>>>>> Mit freundlichen Gruessen / kind regards
>>>>>>>
>>>>>>>  Tobias Orlamünde
>>>>>>>
>>>>>>>  Emporis GmbH
>>>>>>>  Robert-Bosch-Strasse 7
>>>>>>>  D-64293 Darmstadt
>>>>>>>  Germany
>>>>>>>
>>>>>>>  Tel +49(0)6151 500170
>>>>>>>  Fax +49(0)6151 5001799
>>>>>>>  E-Mail [EMAIL PROTECTED]
>>>>>>>  http://corporate.emporis.com
>>>>>>>
>>>>>>>  [Emporis is one of the world's leading providers of
>>> building-related
>>>>>>>  information]
>>>>>>>  _______________________________________________
>>>>>>>  Vyatta-users mailing list
>>>>>>>  Vyatta-users@mailman.vyatta.com
>>>>>>>  http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>>>>>
>>>>>> _______________________________________________
>>>>>> Vyatta-users mailing list
>>>>>> Vyatta-users@mailman.vyatta.com
>>>>>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>>> --
>>>>> Mit freundlichen Gruessen / kind regards
>>>>>
>>>>> Tobias Orlamünde
>>>>>
>>>>> Emporis GmbH
>>>>> Robert-Bosch-Strasse 7
>>>>> D-64293 Darmstadt
>>>>> Germany
>>>>>
>>>>> Tel +49(0)6151 500170
>>>>> Fax +49(0)6151 5001799
>>>>> E-Mail [EMAIL PROTECTED]
>>>>> http://corporate.emporis.com
>>>>>
>>>>> [Emporis is one of the world's leading providers of building-related
>>>>> information]
>>>>> _______________________________________________
>>>>> Vyatta-users mailing list
>>>>> Vyatta-users@mailman.vyatta.com
>>>>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>>> _______________________________________________
>>>> Vyatta-users mailing list
>>>> Vyatta-users@mailman.vyatta.com
>>>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>>> _______________________________________________
>>> Vyatta-users mailing list
>>> Vyatta-users@mailman.vyatta.com
>>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
>> --
>> Mit freundlichen Gruessen / kind regards
>>
>> Tobias Orlamünde
>>
>> Emporis GmbH
>> Robert-Bosch-Strasse 7
>> D-64293 Darmstadt
>> Germany
>>
>> Tel +49(0)6151 500170
>> Fax +49(0)6151 5001799
>> E-Mail [EMAIL PROTECTED]
>> http://corporate.emporis.com
>>
>> [Emporis is one of the world's leading providers of building-related
>> information]
>> _______________________________________________
>> Vyatta-users mailing list
>> Vyatta-users@mailman.vyatta.com
>> http://mailman.vyatta.com/mailman/listinfo/vyatta-users
> 
> _______________________________________________
> Vyatta-users mailing list
> Vyatta-users@mailman.vyatta.com
> http://mailman.vyatta.com/mailman/listinfo/vyatta-users

-- 
Mit freundlichen Gruessen / kind regards

Tobias Orlamünde

Emporis GmbH
Robert-Bosch-Strasse 7
D-64293 Darmstadt
Germany

Tel +49(0)6151 500170
Fax +49(0)6151 5001799
E-Mail [EMAIL PROTECTED]
http://corporate.emporis.com

[Emporis is one of the world's leading providers of building-related 
information]
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