Might be worth trying to spec a couple of second hand cisco boxes.

Neil

Sent from my iPhone

On 26 Mar 2015, at 15:54, Gareth Phillips 
<[email protected]<mailto:[email protected]>> 
wrote:

Hello all,

I was wondering if anybody else had experienced this same issue in the past, or 
could perhaps point us in the right direction here please?

We are a small ISP that has recently migrated from statically routed transit 
over a single provider, to providing dynamically routed transit over three 
separate providers.  To try and keep costs down we would like to try the VyOS 
BGP routing software to handle this all for us.

We currently have two edge routers with the VyOS software running on them and 
the specifications are as follows:

Edge1

Dell PowerEdge R710 Server
2 X Quad-Core Processors
8GB RAM
VyOS 1.1.0 (helium)
1 X BGP Session to Transit Provider 1
Broadcom NICs

Edge2

Dell PowerEdge R710 Server
2 X Quad-Core Processors
16GB RAM
VyOS 1.1.0 (helium)
2 X BGP sessions to Transit Provider 2 & 3
Intel NICs

Both Edge routers also have an iBGP session running between one another.  This 
setup seems to work "fine" for a few days but we can see from our monitoring 
system that there appears to be some sort of memory leak, as the available 
memory steadily drops until the router eventually freezes completely?  The only 
way to restore any connectivity / or even access to the router then is by 
physically rebooting the server?  The server still appears to have plenty of 
RAM available to it when it actually freezes however?  So the available memory 
does steadily drop, but not to a level where you would expect the box to become 
completely unresponsive.  That said if it continues to leak RAM it doesn't 
really matter when it happens, as it inevitably eventually will.

As the Edge2 router has double the RAM of Edge1, we do get a slightly longer 
lifespan out of that one until the inevitable freeze occurs, but not much.  At 
the moment we have to reboot the routers every evening to prevent them freezing 
up and becoming unresponsive.

Has anybody ever seen this issue before with VyOS routers performing BGP?  If 
so your comments or suggestions would be greatly appreciated!

Similarly if anybody can offer their professional services to us, please get in 
touch with me and we can agree all of the details.  Thanks very much.

Regards,

Gareth.


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