Re: [j-nsp] small multitenant datacenter

2012-12-04 Thread Benny Amorsen
Ryan Goldberg writes: > I will re-review what we may need/what may be lacking. It seems the > 3300s are catching up, and we have had good luck in small > single-tenant deployments (3 vmware host + SAN), using them strictly > as stacked L2 switches, generally in place of a pair of 3750x or > 2960s

Re: [j-nsp] small multitenant datacenter

2012-12-04 Thread Benny Amorsen
Ryan Goldberg writes: > Do you see an issue with blowing up ex4200s with all this ospf and > vrrp? I'm labbing tomorrow and will try to get the boxes to thrash. > From a routing table size POV I'm not worried (many customers having > no extra routes, lots have 4-6, a handful having as many as 30

Re: [j-nsp] small multitenant datacenter

2012-12-03 Thread Ryan Goldberg
Thanks Jeff- > > Do you see an issue with blowing up ex4200s with all this ospf and vrrp? > > I'm > labbing tomorrow and will try to get the boxes to thrash. > > I'm interested to know your thoughts on RE performance after you have > labbed this scenario. I've read the EX4200 supports 256 VRF-

Re: [j-nsp] small multitenant datacenter

2012-12-03 Thread Jeff Wheeler
On Mon, Dec 3, 2012 at 11:06 PM, Ryan Goldberg wrote: > Do you see an issue with blowing up ex4200s with all this ospf and vrrp? I'm > labbing tomorrow and will try to get the boxes to thrash. I'm interested to know your thoughts on RE performance after you have labbed this scenario. I've read

Re: [j-nsp] small multitenant datacenter

2012-12-03 Thread Ryan Goldberg
Thanks Benny. > > DMVPN boxes (cisco x8xx), and MPLS boxes (MX80s). All those L3 > > addresses are in customer-specific routing-instance (or, VRF on cisco) > > and there's a per-customer ospf instance keeping things knitted > > together. > That design is somewhat similar to one that I am familiar

Re: [j-nsp] small multitenant datacenter

2012-12-02 Thread Benny Amorsen
Ryan Goldberg writes: > So, to the actual questions. I've got a design that basically does a > routing-instance per customer, and stuffs the customers server into > one vlan, default GWing to a VRRP address on RVIs handled by a pair of > ex4200 virt-chassis, and then uses another vlan/RVI "northb

[j-nsp] small multitenant datacenter

2012-12-02 Thread Ryan Goldberg
I don't know that this is specific to juniper, but 90% of my gear is juniper, so I'm throwing out here. I need to make a little datacenter to house approx 150 customers worth of servers. Typical customer is 2-6 servers, 75% VM, 25% physical. I want it to be able to grow to about 1000 similar