Re: [j-nsp] FEB/FPC Complexity

2009-04-07 Thread raymondh (NSP)

http://www.juniper.net/techpubs/software/junos/junos90/swconfig-high-availability/configuring-feb-redundancy-on-the-m120-router.html
https://www.juniper.net/techpubs/software/junos/junos90/swconfig-system-basics/configuring-fpc-to-feb-connectivity-on-m120-routers.html


--raymondh


On Apr 7, 2009, at 12:41 AM, Andrew Jimmy wrote:

Thanks for the email, the question is: Is it possible to use two  
FEBs for
two FPC (type 1) while both FEBs are acting active/standby to each  
other so
if one FEB goes offline the other can serve both FPCs. If yes, can  
some help

in configuring this.

-Original Message-
From: raymondh (NSP) [mailto:raymondh@gmail.com]
Sent: Monday, April 06, 2009 9:17 PM
To: Andrew Jimmy
Cc: juniper-nsp@puck.nether.net
Subject: Re: [j-nsp] FEB/FPC Complexity

A maximum of two Type 1 FPCs and one Type 2 or Type 3 compact FPC can
be mapped per FEB.
Do the math. Each FEB can hold up to 20G.

To achieve to the N+1 concept, you'll need to do some basic math and
FPC selection / PIC (Good to have or need to have / alternative
solution).

A general concept of the math (related to some other questions).
https://puck.nether.net/pipermail/juniper-nsp/2009-February/ 
012466.html



--raymondh

On Apr 6, 2009, at 10:53 PM, Andrew Jimmy wrote:


I come to know that M120 can provide N:1 FEB redundancy.



As per juniper DOCS, A FEB redundancy group is a named collection of
two or
more Forwarding Engine Boards (FEBs) that can improve interface
availability. You can design your redundant FEB configuration to
provide
backup on a one-to-one basis, or you can provide one backup for
multiple
FEBs. Each FEB redundancy group can contain only one primary FEB.



Can someone write some text about primary FEB and secondary FEBs,
what is
the difference? What if you have two  FEBs type 1 along with two
FPCs type
1, Is it possible to use both FEBs for each FPC 1+1 while both FEBs
are
acting active/standby to each other so if one FEB goes offline the
other can
serve both FPCs. If yes, can some help in configuring this.

___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp





___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


Re: [j-nsp] FEB/FPC Complexity

2009-04-06 Thread Andrew Jimmy
Thanks for the email, the question is: Is it possible to use two FEBs for
two FPC (type 1) while both FEBs are acting active/standby to each other so
if one FEB goes offline the other can serve both FPCs. If yes, can some help
in configuring this.

-Original Message-
From: raymondh (NSP) [mailto:raymondh@gmail.com] 
Sent: Monday, April 06, 2009 9:17 PM
To: Andrew Jimmy
Cc: juniper-nsp@puck.nether.net
Subject: Re: [j-nsp] FEB/FPC Complexity

A maximum of two Type 1 FPCs and one Type 2 or Type 3 compact FPC can  
be mapped per FEB.
Do the math. Each FEB can hold up to 20G.

To achieve to the N+1 concept, you'll need to do some basic math and  
FPC selection / PIC (Good to have or need to have / alternative  
solution).

A general concept of the math (related to some other questions).
https://puck.nether.net/pipermail/juniper-nsp/2009-February/012466.html


--raymondh

On Apr 6, 2009, at 10:53 PM, Andrew Jimmy wrote:

> I come to know that M120 can provide N:1 FEB redundancy.
>
>
>
> As per juniper DOCS, A FEB redundancy group is a named collection of  
> two or
> more Forwarding Engine Boards (FEBs) that can improve interface
> availability. You can design your redundant FEB configuration to  
> provide
> backup on a one-to-one basis, or you can provide one backup for  
> multiple
> FEBs. Each FEB redundancy group can contain only one primary FEB.
>
>
>
> Can someone write some text about primary FEB and secondary FEBs,  
> what is
> the difference? What if you have two  FEBs type 1 along with two  
> FPCs type
> 1, Is it possible to use both FEBs for each FPC 1+1 while both FEBs  
> are
> acting active/standby to each other so if one FEB goes offline the  
> other can
> serve both FPCs. If yes, can some help in configuring this.
>
> ___
> juniper-nsp mailing list juniper-nsp@puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp


___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


Re: [j-nsp] FEB/FPC Complexity

2009-04-06 Thread raymondh (NSP)
A maximum of two Type 1 FPCs and one Type 2 or Type 3 compact FPC can  
be mapped per FEB.

Do the math. Each FEB can hold up to 20G.

To achieve to the N+1 concept, you'll need to do some basic math and  
FPC selection / PIC (Good to have or need to have / alternative  
solution).


A general concept of the math (related to some other questions).
https://puck.nether.net/pipermail/juniper-nsp/2009-February/012466.html


--raymondh

On Apr 6, 2009, at 10:53 PM, Andrew Jimmy wrote:


I come to know that M120 can provide N:1 FEB redundancy.



As per juniper DOCS, A FEB redundancy group is a named collection of  
two or

more Forwarding Engine Boards (FEBs) that can improve interface
availability. You can design your redundant FEB configuration to  
provide
backup on a one-to-one basis, or you can provide one backup for  
multiple

FEBs. Each FEB redundancy group can contain only one primary FEB.



Can someone write some text about primary FEB and secondary FEBs,  
what is
the difference? What if you have two  FEBs type 1 along with two  
FPCs type
1, Is it possible to use both FEBs for each FPC 1+1 while both FEBs  
are
acting active/standby to each other so if one FEB goes offline the  
other can

serve both FPCs. If yes, can some help in configuring this.

___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


[j-nsp] FEB/FPC Complexity

2009-04-06 Thread Andrew Jimmy
I come to know that M120 can provide N:1 FEB redundancy. 

 

As per juniper DOCS, A FEB redundancy group is a named collection of two or
more Forwarding Engine Boards (FEBs) that can improve interface
availability. You can design your redundant FEB configuration to provide
backup on a one-to-one basis, or you can provide one backup for multiple
FEBs. Each FEB redundancy group can contain only one primary FEB. 

 

Can someone write some text about primary FEB and secondary FEBs, what is
the difference? What if you have two  FEBs type 1 along with two FPCs type
1, Is it possible to use both FEBs for each FPC 1+1 while both FEBs are
acting active/standby to each other so if one FEB goes offline the other can
serve both FPCs. If yes, can some help in configuring this.

___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp