Re: Juniper Config Commit causes Cisco Etherchannels to go into err-disable state

2018-04-19 Thread Michel de Nostredame
Not sure exactly what your environment looks like, but we encountered something similar when trunking Cisco-DELL and Cisco-Juniper switches. We run RSTP on DELL and Juniper switches, but RPVST+ on Cisco. In the beginning we just allow those VLANS we need between Cisco-DELL/Juniper switches, then

Re: Network Vendor suggestions/reviews, Arista Networks, Dell Force10, Juniper, Extreme Networks etc...

2013-06-18 Thread Michel de Nostredame
DELL Force10 switches (not DELL Power Connect) run so far so good in our environment. the combination of S4810 and Z9000 make good sense on both operation and capex point of view. There were three headaches for us in the beginning of adaption. Force10 calculates frame size with CRC32, say if your

Re: Network Vendor suggestions/reviews, Arista Networks, Dell Force10, Juniper, Extreme Networks etc...

2013-06-18 Thread Michel de Nostredame
On Tue, Jun 18, 2013 at 5:31 PM, Blake Pfankuch - Mailing List blake.mailingl...@pfankuch.me wrote: Let me also clarify, Price per port is not the final deciding factor. We are looking much more at a combination of daily operational sanity, troubleshooting features, operational feature set,

Re: Fiber only in DataCenters?

2012-12-18 Thread Michel de Nostredame
On Tue, Dec 18, 2012 at 9:25 AM, Jay Ashworth j...@baylink.com wrote: - Original Message - From: James Wininger jwinin...@ifncom.net Are there data centers out there that are fiber only? That is to say that the cross connects are fiber only and no copper cross connects are available?

Re: Implementations/suggestions for Multihoming IPv6 for DSL sites

2011-04-07 Thread Michel de Nostredame
On Thu, Apr 7, 2011 at 2:27 AM, Daniel STICKNEY dstick...@optilian.com wrote: I'm investigating how to setup multihoming for IPv6 over two DSL lines (different ISPs), and I wanted to see if this wheel has already been invented. Has anyone already set this up or tested it ? When you talking

Re: Dual Homed BGP for failover

2011-01-18 Thread Michel de Nostredame
On Tue, Jan 18, 2011 at 12:05 PM, George Bonser gbon...@seven.com wrote: -Original Message- From: Brandon Kim Sent: Tuesday, January 18, 2011 11:57 AM To: jba...@brightok.net; b...@herrin.us Cc: ayousuf0...@gmail.com; nanog group Subject: RE: Dual Homed BGP for failover One can take

Re: Single AS Number for multiple prefixes in different country

2011-01-17 Thread Michel de Nostredame
On Mon, Jan 17, 2011 at 12:20 AM, Patrick W. Gilmore patr...@ianai.net wrote: On Jan 17, 2011, at 12:32 AM, Michel de Nostredame wrote: I do not think that paragraph means what you think it means. I've seen my own AS in full tables from upstreams using Juniper routers many times. According

Re: Single AS Number for multiple prefixes in different country

2011-01-17 Thread Michel de Nostredame
On Mon, Jan 17, 2011 at 1:06 PM, Michael Hallgren m.hallg...@free.fr wrote: I believe my ISP did not intentionally filter out my routes, but it more like default behavior as described in document. Setting up default-route on both of my border routers addressed the needs. I feel, asking to

Re: Single AS Number for multiple prefixes in different country

2011-01-16 Thread Michel de Nostredame
On Fri, Jan 14, 2011 at 12:30 PM, Patrick W. Gilmore patr...@ianai.net wrote: On Jan 14, 2011, at 11:03 AM, Michel de Nostredame wrote: On Fri, Jan 14, 2011 at 3:33 AM, Bogdan shos...@shoshon.ro wrote: allowas-in will do the trick Provided your uplink ISP does not filter out that. Why would

Re: Single AS Number for multiple prefixes in different country

2011-01-14 Thread Michel de Nostredame
On Fri, Jan 14, 2011 at 3:33 AM, Bogdan shos...@shoshon.ro wrote: On 14.01.2011 12:06, Patrick W. Gilmore wrote: allowas-in will do the trick Provided your uplink ISP does not filter out that. -- Michel~

Re: Is NAT can provide some kind of protection?

2011-01-12 Thread Michel de Nostredame
On Wed, Mar 21, 2007 at 2:41 AM, Tarig Ahmed tariq198...@hotmail.com wrote: We have wide range of Public IP addresses, I tried to assign public ip directly to a server behined firewall( in DMZ), but I have been resisted. Security guy told me is not correct to assign public ip to a server, it