[j-nsp] Load Balance in VRF by Junos

Gabriel Farias gabrielfarias03 at gmail.com
Thu Apr 1 08:19:10 EDT 2010


Sorry for my bad translation, follows the configuration:

*Interfaces*:
show configuration interfaces ge-3/0/0
description "*BA* G2/47 - SW001";
gigether-options {
    802.3ad ae0;
}
show configuration interfaces ge-3/0/3
description "*BA* G1/47 - SW001";
gigether-options {
    802.3ad ae0;
}
show configuration interfaces ae0
description "*BA* Po150 - SW001";
mtu 9192;
unit 0 {
    family inet {
        address 10.251.40.53/30;
    }
}

*VRF instances*:
show configuration routing-instances dados
instance-type vrf;
interface ae0.0;
...
protocols {
    bgp {
        group PEER-SW001 {
            type external;
            hold-time 30;
            peer-as 65100;
            as-override;
            neighbor 10.251.40.54;
        }
    }

What I need is to balance the outbound traffic of physical interfaces, see
that is constant unbalance

{master}
RT110> show interfaces ge-3/0/0 | match rate
  Input rate     : 271677184 bps (69055 pps)
  Output rate    : 37802544 bps (10429 pps)

{master}
RT110> show interfaces ge-3/0/3 | match rate
  Input rate     : 293302512 bps (61095 pps)
  Output rate    : 628471504 bps (134276 pps)

{master}
RT110> show interfaces ge-3/0/0 | match rate
  Input rate     : 298597864 bps (70456 pps)
  Output rate    : 34856992 bps (8756 pps)

{master}
RT110> show interfaces ge-3/0/3 | match rate
  Input rate     : 288075200 bps (57232 pps)
  Output rate    : 657782056 bps (129224 pps)



2010/3/31 Stefan Fouant <sfouant at shortestpathfirst.net>

> I'm sorry, your request is getting lost in translation. Why don't you just
> show us your configs and do a 'show route x.x.x.x' and 'show route
> forwarding-table destination x.x.x.x' for the route you are trying to
> load-balance.
>
> Thanks,
>
>
> Stefan Fouant
>
> Sent from my Verizon Wireless BlackBerry
> ------------------------------
> *From: * Gabriel Farias <gabrielfarias03 at gmail.com>
> *Date: *Wed, 31 Mar 2010 18:51:04 -0300
> *To: *<sfouant at shortestpathfirst.net>
> *Cc: *<juniper-nsp-bounces at puck.nether.net>; <juniper-nsp at puck.nether.net>
> *Subject: *Re: [j-nsp] Load Balance in VRF by Junos
>
> I'm not using EBGP external type in PE (M120)
>
> Reagards,
> Gabriel Farias
>
> 2010/3/31 Stefan Fouant <sfouant at shortestpathfirst.net>
>
>> Do you have multi-path enabled on your EBGP sessions?
>>
>> Stefan Fouant
>>
>> Sent from my Verizon Wireless BlackBerry
>> ------------------------------
>> *From: * Gabriel Farias <gabrielfarias03 at gmail.com>
>> *Date: *Wed, 31 Mar 2010 18:32:18 -0300
>> *To: *<sfouant at shortestpathfirst.net>
>> *Cc: *<juniper-nsp-bounces at puck.nether.net>; <juniper-nsp at puck.nether.net
>> >
>> *Subject: *Re: [j-nsp] Load Balance in VRF by Junos
>>
>> I have a section between EBGP VRF PE x CE via two physical connections
>> (aggregate ethernet) and see the traffic unbalanced because the Junos uses
>> the default flow.
>>
>> I need the traffic between the PE x CE is symmetrically balanced way, the
>> previous setting and did not work, and within the configuration
>> routing-instance <name> not have all the options.
>>
>> Thanks
>> Gabriel Farias
>>
>> 2010/3/31 Stefan Fouant <sfouant at shortestpathfirst.net>
>>
>>> You need the following:
>>>
>>> 'set routing-option forwarding-table export load-balance'
>>>
>>> and
>>>
>>> 'set policy-options policy-statement load-balance then load-balance
>>> per-packet'
>>>
>>> Sorry for the top-post, I'm on my Blackberry.
>>>
>>> HTHs.
>>>
>>> Stefan Fouant
>>> ------Original Message------
>>> From: Gabriel Farias
>>> Sender: juniper-nsp-bounces at puck.nether.net
>>> To: juniper-nsp at puck.nether.net
>>> Subject: [j-nsp] Load Balance in VRF by Junos
>>> Sent: Mar 31, 2010 4:23 PM
>>>
>>> Hi members,
>>>
>>>
>>> How to balance traffic between EBGP equipment Juniper M120 (PE) x Cisco
>>> 6509
>>> (CE) Switch, which are connected via ethernet aggregated?
>>>
>>>
>>>
>>> I used the setup below and did not work the Juniper continues with the
>>> output unbalanced traffic.
>>>
>>>
>>>
>>> configuration forwarding-options
>>>
>>> load-balance {
>>>    indexed-next-hop;
>>> }
>>> hash-key {
>>>    family inet {
>>>        layer-3;
>>>        layer-4;
>>>    }
>>> }
>>>
>>>
>>> Thanks,
>>>
>>> Gabriel Farias
>>> _______________________________________________
>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>>
>>>
>>> Sent from my Verizon Wireless BlackBerry
>>
>>
>>
>


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