cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
399
Views
0
Helpful
3
Replies

Colocation Rack Networking

iamfaizi999
Level 1
Level 1

I'm a sysadmin tasked with finding a managed service provider or networking contractor to build out our new colo space networking. I'm hoping to get some input to make sure I don't sound like an idiot when contacting them about this, and to make sure I go into these calls with at least some basic understanding of what we need so that we don't get oversold.

Our new colo space has 2x connections coming into our rack from our provider - these will be used as redundant uplinks.

We are bringing our own /24s -- our provider will announce our IP blocks and then statically route our IP space to one of the usable IP address in the /29 range they supply.

Aside from bringing our own /24s and the redundancy between the two uplinks, our needs are fairly basic - we have our private network on a totally separate switch, so this is basically one big public network for our rack to reach the internet.

Our provider says we must have a layer 2 switch between their equipment and our routers for the FHRP frames to negotiate the proper active/standby state. (Our plan at this point is to use VRRP, but we do have the option to use BGP instead.) Calvindude Arabic

From what I can tell, it seems like a Cisco SX550X class switch would do the job for us since it is a layer 2 and layer 3 switch. (I'm comfortable with port numbers and speeds, backplane, etc. - it is the networking/routing side that I'm unsure about.)

And then if all we need are the 2x Cisco switches, would VRRP just need to have the Virtual IP (the one that floats to whatever switch is in the primary role) set to the IP where our provider is routing our /24s? Is anything else needed to get access to our /24s?

We're not using any kind of address translation, so I assume we don't need a firewall (at least not for the routing/networking to work).

3 Replies 3

Contact A local Cisco Partner who is good in Network and security  to build a solution for you. 

 

 



Response Signature


Hello,

 

to be honest, from what you are saying, you sound more than qualified to engage any networking contractor. Your story is sound and comprehensive.

Hello

what type of COLO connection you are renting?

 


@iamfaizi999 wrote:

Our provider says we must have a layer 2 switch between their equipment and our routers for the FHRP frames to negotiate the proper active/standby state. (Our plan at this point is to use VRRP, but we do have the option to use BGP instead.)

k).

This part I don’t really understand, is the ISP performing VRRP and you have a default pointing to its VIP of that FHRP group or are they saying you perform VRRP on you WAN rtrs?


Anycase my preference would be to have ebgp peering independently to each ISP circuit from each of your wan rtrs. and IBGP peering between either wan rtr
Run an IGP lan facing(ospf) from either wan rtrs for you LAN network and redistribute that LAN IGP into bgp, Then advertise a default route (differing metric type) into LAN IGP (OSPF) from you wan rtrs.


Please rate and mark as an accepted solution if you have found any of the information provided useful.
This then could assist others on these forums to find a valuable answer and broadens the community’s global network.

Kind Regards
Paul
Review Cisco Networking products for a $25 gift card